Indiana Tax Forms are official documents issued by the Indiana Department of Revenue (DOR) to help individuals, business owners, corporations, partnerships, employers, nonprofit organizations, and other taxpayers fulfill their state tax obligations. Whether you are searching for Indiana state income tax forms, downloading Form IT-40, preparing an IT-40PNR nonresident tax return, looking for Indiana business tax forms, or trying to locate sales and use tax certificates, understanding the state’s filing system can make tax preparation considerably easier. The Indiana Department of Revenue maintains an extensive collection of tax returns, supporting schedules, payment vouchers, exemption certificates, applications, credit forms, and other documents covering individual income tax, corporate adjusted gross income tax, partnership income tax, S corporation tax, fiduciary income tax, financial institutions tax, sales tax, withholding tax, nonprofit reporting, aircraft excise tax, and specialized business obligations. The correct Indiana tax return depends on several factors, including residency status, income sources, business classification, tax year, and eligibility for specific deductions or credits. Full-year Indiana residents generally use Form IT-40, while part-year residents and nonresidents may need Form IT-40PNR, and qualifying residents of certain neighboring states may use Form IT-40RNR. Businesses have separate filing requirements depending on whether they operate as C corporations, S corporations, partnerships, or other entities. Taxpayers can access current-year Indiana tax forms, previous-year documents, fillable PDF returns, tax instructions, and electronic filing services through official state resources. This comprehensive guide explains the major Indiana Department of Revenue forms, their purposes, the different filing categories, and the official resources available to help taxpayers locate the appropriate paperwork.
What Are Indiana Tax Forms?
Indiana tax forms are official documents used to report taxable income, calculate state tax liabilities, claim deductions and credits, submit estimated payments, request refunds, and provide other information required by the Indiana Department of Revenue.
These documents are available in different formats, depending on the filing requirement.
Common formats include:
- Fillable PDF tax returns.
- Printable tax forms and schedules.
- Electronic filing documents.
- Tax payment vouchers.
- Business registration applications.
- Sales tax exemption certificates.
- Tax credit applications.
- Supporting worksheets and schedules.
- Prior-year tax returns and instructions.
- Online forms available through INTIME.
The Indiana DOR organizes its forms into individual, business, corporate, nonprofit, fiduciary, withholding, and specialized tax categories.
The official forms directory is available here:
Indiana Department Of Revenue, Tax Forms
Important Filing-Year Information: As of November 2026, the department’s current individual income tax forms directory displays 2025 individual income tax documents. Always select the correct tax year because forms and filing requirements can change.
Which Indiana Income Tax Form Should You Use?
Choosing the correct individual income tax return is one of the most important steps when filing Indiana state taxes.
Indiana provides three primary individual income tax returns, along with a separate credit form for qualifying senior taxpayers.
1. Form IT-40: Full-Year Indiana Residents
Form IT-40 is the standard Indiana individual income tax return for full-year residents.
It is generally used by individuals who maintained Indiana residency throughout the entire tax year.
The return helps taxpayers report their income, calculate state and county income taxes, claim applicable deductions and credits, and determine whether they owe additional tax or qualify for a refund.
2. Form IT-40PNR: Part-Year Residents And Nonresidents
Form IT-40PNR is designed for individuals who lived in Indiana for only part of the tax year or earned Indiana-source income while residing elsewhere.
It is generally used by:
- Individuals who moved into or out of Indiana during the year.
- Nonresidents with taxable Indiana-source income.
- Taxpayers who do not qualify for the reciprocal nonresident return.
- Certain married couples with different Indiana residency statuses.
The form includes additional schedules for allocating income, deductions, exemptions, and credits.
3. Form IT-40RNR: Reciprocal State Nonresidents
Form IT-40RNR is intended for qualifying full-year residents of Kentucky, Michigan, Ohio, Pennsylvania, and Wisconsin.
It generally applies when the taxpayer’s only Indiana-source income consists of wages, salaries, tips, or other compensation.
If the taxpayer receives other types of Indiana-source income, Form IT-40PNR may be required instead.
4. Form SC-40: Unified Tax Credit For The Elderly
Form SC-40 is used by qualifying senior taxpayers who meet Indiana’s eligibility and income requirements.
It provides a separate method of claiming the Unified Tax Credit for the Elderly.
Eligibility requirements should be reviewed before filing.

Complete List Of Major Indiana Individual Income Tax Forms
The Indiana Department of Revenue provides separate schedules for full-year residents and part-year residents or nonresidents.
The following inventory covers the individual forms publicly listed in the current-year directory.
Full-Year Resident Income Tax Forms
| Form Name | Purpose |
|---|---|
| IT-40 | Indiana Individual Income Tax Return |
| IT-40 Booklet | Individual Income Tax Instruction Booklet |
| Schedule 1 | Add-Backs |
| Schedule 2 | Deductions |
| Schedule 3 | Exemptions |
| Schedule IN-DEP | Dependent Information And Additional Dependent Information |
| Schedule IN-DEP-A | Adopted Dependent Information |
| Schedule 4 | Other Taxes |
| Schedule 5 / IN-DONATE | Credits And Donations |
| Schedule 6 | Offset Credits |
| Schedule 7 | Additional Required Information |
| Schedule IN-W | Indiana Withholding Statements |
| CT-40 | County Tax Schedule For Indiana Residents |
| IT-40 Booklet, Spanish Version | Spanish-Language Individual Income Tax Instructions |
The department requires certain schedules to accompany Form IT-40. Schedule 3, Schedule 7, and CT-40 are required, while other schedules are included when applicable.
Part-Year Resident And Nonresident Income Tax Forms
| Form Name | Purpose |
|---|---|
| IT-40PNR | Part-Year Resident And Nonresident Income Tax Return |
| IT-40PNR Booklet | Part-Year Resident And Nonresident Income Tax Instructions |
| Schedule A | Income, Loss, Proration And Adjustments To Income |
| Schedule B | Add-Backs |
| Schedule C | Deductions |
| Schedule D | Exemptions |
| Schedule IN-DEP | Dependent Information |
| Schedule IN-DEP-A | Adopted Dependent Information |
| Schedule E / IN-PRO | Other Taxes And Nonresident Professional Team Members |
| Schedule F / IN-DONATE | Credits And Donations |
| Schedule G | Offset Credits |
| Schedule H | Additional Required Information |
| Schedule IN-W | Indiana Withholding Statements |
| CT-40PNR | County Tax Schedule For Part-Year And Full-Year Nonresidents |
| IT-40RNR | Reciprocal State Nonresident Individual Tax Form |
These documents help taxpayers determine which portion of their income is subject to Indiana taxation.
Other Indiana Individual Tax Forms And Schedules
Apart from the main individual income tax returns, Indiana provides additional forms for estimated payments, tax credits, deductions, extensions, refunds, and specialized taxpayer circumstances.
Estimated Tax And Payment Forms
| Form Name | Purpose |
|---|---|
| ES-40 | Estimated Tax Payment Voucher |
| IT-2210 | Underpayment Of Estimated Tax By Individuals |
| IT-2210A | Annualized Schedule For Underpayment Of Estimated Tax |
| IT-9 | Application For Extension Of Time To File |
| GA-110L | Claim For Refund |
Individual Tax Credit And Deduction Forms
| Form Name | Purpose |
|---|---|
| CC-40 | Indiana College Credit |
| FCD-A | Application For Foster Care Donation Credit |
| IN-ABLE | Indiana ABLE 529A Savings Plan Credit |
| IN-CR | Credit Recapture |
| IN-EDGE | Economic Development For A Growing Economy Credit |
| IN-EDGE R | Economic Development For A Growing Economy Retention Credit |
| IN-EIC | Indiana Earned Income Credit |
| IN-OCC | Other Certified Credits |
| IN-PAT | Qualified Patents Exemption Schedule |
| IN-PPOTC | Physician Practice Ownership Tax Credit Application |
| IN-529 | Indiana529 Education Savings Plan Credit |
| IN-2058SP | Nonresident Military Spouse Earned Income Deduction |
| IT-2440 | Indiana Disability Retirement Deduction |
| IT-40QEC | Enterprise Zone Qualified Employee Deduction Certificate |
| SC-40 | Unified Tax Credit For The Elderly |
Additional Individual Tax Administration Forms
The current individual directory also includes:
- IN-H, Indiana Household Employment Taxes.
- IN-OPT, Indiana Electronic Filing Opt-Out Declaration.
- IT-40NOL, Net Operating Loss Computation For Individuals.
- IT-40PNRA, Indiana Apportionment Schedule For Nonresident Individuals.
- NOL-MOD, Current Year Net Operating Loss Modification Information.
- IH-5, Claim For Refund Related To Inheritance And Estate Taxes.
- IN-40PA, Indiana Post-Liability Allocation Worksheet.
- POA-1, Power Of Attorney.
- POA-R, Revocation Of Power Of Attorney.
Some documents, such as IH-5, relate to historical tax matters rather than ordinary current-year tax returns.
The department also provides separate resources for motorsports-related tax matters and taxpayer advocacy.
Indiana Business Tax Forms
Indiana business owners need different documents depending on their registration status, business structure, and tax responsibilities.
The Indiana Department of Revenue provides business forms for registration, account changes, refunds, tax clearance, business closure, and other administrative requirements.
Important Indiana Business Forms
| Form Name | Purpose |
|---|---|
| BC-100 | Indiana Business Closure Request |
| BT-1 | Business Tax Application |
| BT-EX | Business Exemption Application |
| BT-1C | Application For Consolidated Tax Filing Number |
| GA-110L | Claim For Refund |
| HRA-1 | Health Reimbursement Arrangement Tax Credit Worksheet |
| IN-PPOTC | Physician Practice Ownership Tax Credit Application |
| Notice Of Transfer In Bulk | Notice Relating To Business Asset Transfers |
| POA-1 | Power Of Attorney |
| POA-R | Revocation Of Power Of Attorney |
| ROC-1 | Correct Or Change Responsible Officer Information |
| Tax Clearance | Indiana Tax Clearance Form |
| AT-103 | Admissions Tax Return |
| VDA-1 | Voluntary Disclosure Request |
| Affidavit For Lost Or Not Received Warrant | Request Concerning A Lost Or Missing Warrant |
INBiz Business Registration
INBiz is Indiana’s online business registration system.
It allows qualifying businesses to register for several state tax accounts, including sales tax, withholding tax, food and beverage tax, county innkeeper tax, motor vehicle rental excise tax, and gasoline use tax.
Business owners can also use INTIME to manage their registered tax accounts, file eligible returns, and make payments.
Important: Some business forms are no longer submitted as traditional paper documents. The department has moved several business services into INTIME.
Indiana Corporate And Partnership Tax Forms
Corporations, S corporations, and partnerships have separate Indiana income tax filing requirements.
The appropriate return depends on the business entity’s federal tax classification and its Indiana tax obligations.
1. C Corporation Tax Forms
C corporations generally use Form IT-20 to file their Indiana corporate adjusted gross income tax returns.
The department provides the following documents:
| Form Name | Purpose |
|---|---|
| IT-20 | Corporate Adjusted Gross Income Tax Return |
| IT-20 Booklet | Corporate Adjusted Gross Income Tax Instructions |
| Schedule E | Apportionment Of Income For Indiana |
| Schedule E-7 | Apportionment For Interstate Transportation |
| Schedule F | Allocation Of Non-Business Income And Indiana Non-Unitary Partnership Income |
| Schedule IT-20PIC | Disclosure Of Intangible Expense And Directly Related Interest Expense |
| Schedule IT-20FSD | Foreign Source Dividend Deduction Schedule |
| Schedule M | Alternate Adjusted Gross Income Tax Calculation |
| Schedule IT-2220 | Penalty For Underpayment Of Corporate Income Tax |
| Schedule IT-20NOL | Corporate Income Tax Net Operating Loss Deduction |
| Schedule 8-D | Schedule Of Indiana Affiliated Group Members |
| Schedule IT-20 RECAP | Reconciliation Of Federal Taxable Income |
| Schedule NOL-MOD | Current Year Net Operating Loss Modification Information |
| IT-20X | Amended Corporation Income Tax Return For Specified Historical Tax Periods |
| CC-40 | Indiana College Credit |
Form IT-20X has a specific historical purpose. For tax periods beginning after December 31, 2018, the department instructs taxpayers to use the appropriate IT-20 for that period and select the amended return option.
2. S Corporation Tax Forms
Indiana S corporations have their own income tax return and supporting schedules.
The main documents include:
- IT-20S, Indiana S Corporation Income Tax Return.
- IT-20S Booklet, S Corporation Income Tax Instructions.
- Schedule Composite, Entity’s Composite Indiana Adjusted Gross Income Tax Return.
- Schedule E, Apportionment Of Income For Indiana.
- Schedule IN K-1 (IT-20S/IT-65), Shareholder’s Or Partner’s Share Of Indiana Adjusted Gross Income, Deductions, Modifications, And Credits.
- Schedule PTET, Pass Through Entity Tax Return.
- IN-PTET (IT-20S/IT-65), Pass Through Entity Tax Election.
3. Partnership Tax Forms
Partnerships generally use Form IT-65 to report their Indiana partnership income.
The principal documents include:
| Form Name | Purpose |
|---|---|
| IT-65 | Indiana Partnership Return |
| IT-65 Booklet | Partnership Income Tax Instructions |
| Schedule Composite | Entity’s Composite Indiana Adjusted Gross Income Tax Return |
| Schedule Composite-COR | Composite Indiana Adjusted Gross Income Tax Return For Corporate Entities |
| Schedule E | Apportionment Of Income For Indiana |
| Schedule IN K-1 (IT-20S/IT-65) | Partner’s Share Of Indiana Income, Deductions, Modifications, And Credits |
| Schedule PTET | Pass Through Entity Tax Return |
| IN-PTET (IT-20S/IT-65) | Pass Through Entity Tax Election |
These forms help partnerships report income, allocate amounts among partners, and calculate applicable Indiana tax obligations.
Additional Indiana Corporate Tax Forms
The corporate tax directory also includes documents for corporate administration, estimated payments, tax credits, and business restructuring.
Corporate Administration And Estimated Payment Forms
- AD-19, Affidavit For Reinstatement Of Domestic Corporation.
- AD-19 (2), Affidavit For Reinstatement Of Foreign Corporation.
- IT-966, Notice Of Corporate Dissolution, Liquidation Or Withdrawal.
- E-6, Request For Indiana Corporate Estimated Quarterly Income Tax Return Or Extension Payment.
Additional Corporate Credit And Supporting Forms
- FCD-A, Application For Foster Care Donation Credit.
- HRA-1, Health Reimbursement Arrangement Tax Credit Worksheet.
- Schedule IN-EDGE, Economic Development For A Growing Economy Credit.
- Schedule IN-EDGE-R, Economic Development For A Growing Economy Retention Credit.
- Schedule IN-COMPA, Indiana Withholding And Composite Filing Opt-Out Affidavit.
- Schedule IN-DRE, Indiana Disaster Recovery Exemption.
- Schedule IN-OCC, Other Certified Credits.
- Schedule IN-PAT, Qualified Patents Exemption Schedule.
- IN-PPOTC, Physician Practice Ownership Tax Credit Application.
- IN-RRTC, Application For Railroad Tax Credit For Qualified Infrastructure Investment.
- Schedule IT-20REC, Indiana Research Expense Tax Credit.
Indiana Financial Institutions Tax Forms
Financial institutions have separate tax reporting requirements under Indiana law.
The Indiana Department of Revenue maintains dedicated documents for financial institution income tax returns, apportionment, estimated payments, and tax credits.
The current forms include:
| Form Name | Purpose |
|---|---|
| FIT-20 | Indiana Financial Institution Tax Return |
| FIT-20 Booklet | Financial Institution Tax Instruction Booklet |
| FT-ES | Financial Institution Tax Estimated Quarterly Payment |
| FIT-20 Schedule E-U | Apportionment Of Receipts To Indiana |
| FIT-20 Schedule FIT-NRTC | Indiana Financial Institution Nonresident Tax Credit |
| FIT-20 Schedule H | Members Of Unitary Group Filing A Combined Return |
| Schedule FIT-2220 | Underpayment Of Estimated Tax By Financial Institutions |
| Schedule FIT-20NOL | Computation Of Indiana Member’s Net Operating Loss Deduction |
| Schedule NOL-MOD | Current Year Net Operating Loss Modification Information |
These documents are intended for qualifying financial institutions and should not be confused with ordinary individual or corporate income tax returns.
Indiana Fiduciary Income Tax Forms
Estates and trusts may have Indiana fiduciary income tax filing responsibilities.
The fiduciary forms are generally completed by executors, administrators, trustees, or other responsible representatives.
Main Indiana Fiduciary Forms
| Form Name | Purpose |
|---|---|
| IT-41 | Indiana Fiduciary Income Tax Return |
| IT-41 Book | Fiduciary Income Tax Instruction Booklet |
| IT-41ES | Fiduciary Payment Voucher |
| IT-41 Schedule IN K-1 | Beneficiary’s Share Of Indiana Adjusted Gross Income, Deductions, Modifications, And Credits |
| Schedule Composite | Entity’s Composite Adjusted Gross Income Tax Return |
| Schedule Composite-COR | Composite Indiana Adjusted Gross Income Tax Return For Corporate Entities |
| IT-41 Schedule 1 | Other Taxes |
Form IT-41ES can be used for estimated tax, extension, or composite payments.
The department also provides fiduciary tax FAQs and previous-year fiduciary forms.
Indiana Nonprofit Tax Forms
Nonprofit organizations have specific registration and tax reporting requirements in Indiana.
Organizations seeking Indiana sales tax exemption must complete the appropriate application and maintain their registration according to DOR requirements.
Important Nonprofit Forms
| Form Name | Purpose |
|---|---|
| IT-20NP | Indiana Nonprofit Organization Unrelated Business Income Tax Return |
| IT-20NP Booklet | Nonprofit Organization Unrelated Business Income Instructions |
| NP-20A | Nonprofit Application For Sales Tax Exemption |
| NP-20R | Nonprofit Organization’s Annual Report |
| NP-20T | Nonprofit Application For Temporary Sales Tax Exemption |
| Schedule IN-UBI | Indiana Unrelated Business Income |
| NP-1 | Indiana Nonprofit Sales Tax Exemption Certificate |
Important: Form NP-1 is not publicly listed as a downloadable application. It is issued after the Indiana Department of Revenue accepts the organization’s NP-20A application.
Form NP-20A and NP-20R are submitted through INTIME.
Organizations should also review their ongoing reporting obligations to maintain their Indiana nonprofit registration.
Indiana Withholding Tax Forms
Indiana employers are responsible for withholding the appropriate state and county income taxes from employee compensation.
The Indiana Department of Revenue provides forms for employee withholding certificates, employer reporting, annual reconciliation, and specialized withholding circumstances.
Complete List Of Publicly Listed Withholding Forms
| Form Name | Purpose |
|---|---|
| WH-1 | Indiana Withholding Tax Voucher |
| WH-1U | Underpayment Of Indiana Withholding Filing |
| WH-3 | Annual Withholding Tax Form |
| WH-4 | Employee’s Withholding Exemption And County Status Certificate |
| WH-4AFF | Withholding Tax Waiver For Nonresident Employee |
| WH-4MIL | Annual Nonresident Military Spouse Earned Income Withholding Tax Exemption |
| WH-4P | Annuitant’s Request For State Income Tax Withholding |
| WH-47 | Certificate Of Residence |
| WH-4852 | Indiana Substitute For Form W-2 Or Form 1099-R |
| IN-MSID | Motorsports Investment District Income, Team |
| IN-MSID-A | Motorsports Investment District Income, Entity |
The department also provides EFW2 and 1220 state specifications for electronic withholding submissions.
Important Withholding Filing Information
WH-1, WH-1U, and WH-3 are generally handled electronically through INTIME.
The department also identifies certain withholding documents as controlled forms. These documents must be preprinted with the taxpayer’s established account information and may not be available as ordinary downloadable PDFs.
Indiana Sales And Use Tax Forms
Sales and use tax forms are important for retailers, vendors, purchasers, and businesses involved in taxable transactions.
The Indiana Department of Revenue maintains documents for sales tax registration, exemptions, refunds, consumer use tax, and utility exemptions.
Main Indiana Sales Tax Forms
| Form Name | Purpose |
|---|---|
| AGQ-100 | Agricultural Equipment Exemption Usage Questionnaire |
| DP-1 | Application For Direct Pay Authorization |
| GA-110L | Claim For Refund |
| GA-110LMP | Claim For Refund Of Sales Tax On Gasoline, Gasohol, And Special Fuel Dispensed Through Stationary Metered Pumps |
| NP-20A | Nonprofit Application For Sales Tax Exemption |
| SSTGB Form F0003 | Streamlined Sales And Use Tax Agreement Certificate Of Exemption |
| ST-103 | Sales And Use Tax Voucher |
| ST-105 | Indiana General Sales Tax Exemption Certificate |
| ST-105D | Dealer-To-Dealer Resale Certificate Of Sales Tax Exemption |
| ST-107 | Indiana Seven Percent Sales Chart |
| ST-107FAB | County One Percent Food And Beverage Tax Chart |
| ST-107FAB(2) | County Two Percent Food And Beverage Tax Chart |
| ST-108 | Certificate Of Gross Retail Or Use Tax Paid |
| ST-108A | Certificate Of Sales Tax Paid Or Exemption For Auctions |
| ST-108E | Certificate Of Gross Retail Or Use Tax Exemption |
| ST-108MH | Certification Of Sales Of Manufactured Homes Or Industrial Building Systems |
| ST-108NR | Certificate Of Gross Retail Or Use Tax Paid On The Purchase Of A Motor Vehicle For A Nonresident |
| ST-109 | Indiana Utility Exemption Certificate |
| ST-109NPG | Indiana Utility Exemption Certificate |
| ST-115 | Consumer’s Use Tax Return |
| ST-137RV | Affidavit Of Exemption By A Nonresident On The Purchase Of A Recreational Vehicle Or Cargo Trailer |
| ST-200 | Utility Sales Tax Exemption Application |
| ST-200R | Electric Utility Sales Tax Exemption Application For Restaurants |
| TF-103 | Tire Fee Vouchers And Electronic Funds Transfer Credit Recap |
Understanding Important Indiana Sales Tax Certificates
Form ST-105
ST-105 is the general Indiana sales tax exemption certificate. It is used for qualifying exempt purchases.
Form ST-105D
This document is intended for dealer-to-dealer resale transactions involving qualifying sales tax exemptions.
Form ST-108
ST-108 provides certification that gross retail or use tax has been paid.
Form ST-115
ST-115 is the consumer’s use tax return. It is relevant when a purchaser has a use tax obligation that must be reported.
Form ST-200
ST-200 is the utility sales tax exemption application. It is used to apply for qualifying utility tax exemptions.
Controlled Sales Tax Forms
Not every Indiana sales tax document is publicly available as a downloadable PDF.
The department identifies certain forms as controlled documents, meaning they must be preprinted with an established account number.
Registered taxpayers can request applicable documents through the department’s designated business services.
Indiana Aircraft Tax Forms
Indiana provides separate documents for aircraft registration, aircraft excise tax, purchase price certification, and qualifying sales tax exemptions.
The aircraft forms listed by the department include:
| Form Name | Purpose |
|---|---|
| AE-1 | Certificate Of Exemption From Registration Or Excise Tax On Aircraft Owned By An Indiana Resident And Based Out Of State |
| AE-2 | Annual Report Of Exempt Aircraft Usage |
| AE-3 | Annual Report Of Exempt Aircraft Used In Public Transportation |
| AE-5 | Certification Of Purchase Price |
| AE-6 | Certificate Of Aircraft Registration Name Change |
| AE-7 | Application For Aircraft Registration |
| AE-8 | Application For Aircraft Dealer’s Certificate |
| ST-108 AIR | Certificate Of Exemption From Retail Sales Tax On Aircraft Purchases |
Forms AE-7 and AE-8 are available through INTIME.
Indiana Enterprise Zone Tax Forms
Indiana provides specific tax documents for qualifying businesses and employees located in designated enterprise zones.
These forms relate to eligible deductions, loan interest credits, and other enterprise zone benefits.
The publicly listed documents include:
- IT-40QEC, Enterprise Zone Qualified Employee Deduction Certificate.
- Schedule LIC, Enterprise Zone Loan Interest Credit.
- Schedule EZ, Enterprise Zone Schedule, Parts 1, 2, And 3.
Taxpayers should check the applicable eligibility requirements before claiming any enterprise zone deduction or credit.
Indiana Pass Through Entity Tax Forms
Indiana allows certain qualifying pass-through entities to elect to pay state income tax at the entity level.
This arrangement is known as the Pass Through Entity Tax, commonly abbreviated as PTET.
The main documents include:
- IN-PTET, Pass Through Entity Tax Election.
- Schedule PTET, Pass Through Entity Tax Return.
These documents are relevant to qualifying partnerships and S corporations.
The department also provides PTET instructions and FAQs explaining elections, payments, and the related owner tax credits.
Indiana Business Tax Administration And Other Forms
Apart from income tax returns, the Indiana Department of Revenue maintains additional documents for business administration and specialized tax matters.
Some important resources include:
- BC-100, Indiana Business Closure Request.
- BT-1, Business Tax Application.
- BT-EX, Business Exemption Application.
- BT-1C, Application For Consolidated Tax Filing Number.
- GA-110L, Claim For Refund.
- POA-1, Power Of Attorney.
- POA-R, Revocation Of Power Of Attorney.
- ROC-1, Responsible Officer Information Update.
- Tax Clearance, Indiana Tax Clearance Form.
- VDA-1, Voluntary Disclosure Request.
- Notice Of Transfer In Bulk.
The department also maintains separate Motor Carrier Services and other specialized document libraries. Not all documents in those libraries are ordinary income tax returns or publicly downloadable forms.
Indiana Property Tax Forms: Which Agency Handles Them?
Property tax is an important distinction when searching for Indiana tax documents.
Although the Indiana Department of Revenue website provides a property tax information link, property tax is administered by the Indiana Department of Local Government Finance.
The Department of Revenue does not handle ordinary property tax forms or property tax questions.
Taxpayers looking for property assessment, exemption, or local property tax documents should consult the appropriate state or local property tax authority.
This distinction helps prevent taxpayers from searching the wrong agency’s document directory.

How To Find And Download Indiana Tax Forms
Finding Indiana tax forms is relatively straightforward when you use the official state resources.
Follow these steps to locate the appropriate document.
Step 1: Visit The Official Indiana Tax Forms Directory
Open the Indiana Department Of Revenue Tax Forms Page.
This is the central directory for individual, business, corporate, nonprofit, fiduciary, and other tax documents.
Step 2: Choose Your Tax Category
Select the category that matches your filing requirement.
Common categories include:
- Individual income tax.
- Business tax.
- Corporate and partnership tax.
- Sales and use tax.
- Withholding tax.
- Fiduciary income tax.
- Nonprofit tax.
- Financial institutions tax.
- Aircraft tax.
- Enterprise zone forms.
Step 3: Select The Correct Tax Year
Indiana provides separate current-year and prior-year forms.
Make sure you select the document corresponding to the tax year you are filing.
For example, taxpayers preparing their 2025 individual income tax returns in 2026 should use the corresponding 2025 forms.
Step 4: Download The Required Form
Many Indiana documents are available as fillable PDFs.
Depending on the form, you may find:
- Fillable tax returns.
- Printable schedules.
- Separate instruction booklets.
- Supporting worksheets.
- Payment vouchers.
- Electronic filing options.
Some documents are available only through INTIME.
Step 5: Use INTIME For Online Tax Services
INTIME is Indiana’s online taxpayer services portal.
It allows eligible taxpayers to manage tax accounts and complete various tax-related activities.
Depending on the account type, services include:
- Filing eligible tax returns.
- Making tax payments.
- Submitting estimated tax payments.
- Viewing payment history.
- Managing registered business tax accounts.
- Accessing certain account-specific forms.
- Checking tax-related account information.
Visit Indiana INTIME to access the online services portal.
Important Things To Remember When Filing Indiana Tax Forms
Before submitting an Indiana tax document, keep these practical points in mind:
- Choose The Correct Return: Your residency and business classification determine which return you need.
- Check The Filing Year: Use the form designated for the tax period being reported.
- Read The Instructions: Some returns require supporting schedules and additional documents.
- Verify Income Information: Ensure that reported income agrees with your supporting tax statements.
- Review Credit Eligibility: Tax credits have individual qualification requirements.
- Check Electronic Filing Requirements: Some documents must be submitted through INTIME.
- Use Official Forms: Avoid unofficial or outdated copies.
- Keep Your Records: Maintain copies of returns, payment confirmations, and supporting schedules.
- Check Controlled Documents: Some forms are available only to registered taxpayers.
- Confirm The Responsible Agency: Not every state tax-related document is administered by the Indiana Department of Revenue.
Frequently Asked Questions About Indiana Tax Forms
1. Where Can I Download Indiana Tax Forms?
You can download Indiana tax forms from the official Indiana Department of Revenue website. The directory includes individual, business, corporate, partnership, sales tax, and other documents.
2. What Is Indiana Form IT-40 Used For?
Form IT-40 is the individual income tax return generally used by full-year Indiana residents.
3. What Is The Difference Between IT-40 And IT-40PNR?
IT-40 is generally for full-year Indiana residents, while IT-40PNR is for qualifying part-year residents and nonresidents with Indiana-source income.
4. What Is Indiana Form IT-40RNR?
IT-40RNR is used by qualifying full-year residents of Kentucky, Michigan, Ohio, Pennsylvania, and Wisconsin whose only Indiana-source income is qualifying compensation.
5. Can I Download Indiana Tax Forms As PDFs?
Yes. Many Indiana tax forms are available as fillable and printable PDFs. Some documents must be submitted electronically through INTIME.
6. What Is Indiana Form ES-40?
ES-40 is an estimated income tax payment voucher used by individuals making estimated Indiana tax payments.
7. Does Indiana Have Separate Business Tax Forms?
Yes. Indiana provides separate documents for corporations, partnerships, S corporations, nonprofits, financial institutions, and other business taxpayers.
8. What Is Indiana Form ST-105?
ST-105 is Indiana’s general sales tax exemption certificate for qualifying exempt purchases.
9. What Is Indiana Form WH-4?
WH-4 is the Employee’s Withholding Exemption And County Status Certificate.
10. Can I Find Previous-Year Indiana Tax Forms?
Yes. The Indiana Department of Revenue maintains prior-year tax form archives for taxpayers who need to file historical returns or address previous tax periods.
11. Can I File Indiana Tax Returns Online?
Yes. Eligible taxpayers can use approved electronic filing services and INTIME to submit returns and make payments.
12. Does The Indiana Department Of Revenue Handle Property Taxes?
No. Property tax is administered by the Indiana Department of Local Government Finance and local assessment authorities.
Related Keywords To Use In Other Posts
The following related keywords can be incorporated naturally into supporting articles, informational pages, and internal links to direct readers to this comprehensive guide.
- Indiana State Tax Forms
- Indiana Department Of Revenue Forms
- Indiana Income Tax Forms
- Indiana Individual Tax Forms
- Indiana IT-40 Form
- Indiana IT-40PNR Instructions
- Indiana IT-40RNR Form
- Indiana Tax Return Forms
- Indiana Tax Forms PDF
- Indiana Tax Forms Download
- Indiana Business Tax Forms
- Indiana Corporate Tax Forms
- Indiana Partnership Tax Forms
- Indiana S Corporation Tax Forms
- Indiana Fiduciary Tax Forms
- Indiana Nonprofit Tax Forms
- Indiana Sales Tax Forms
- Indiana Sales And Use Tax
- Indiana Withholding Tax Forms
- Indiana WH-4 Form
- Indiana ES-40 Form
- Indiana Estimated Tax Payment
- Indiana Tax Credit Forms
- Indiana Tax Deduction Forms
- Indiana Tax Payment Voucher
- Indiana Tax Extension Form
- Indiana Tax Schedules
- Indiana Tax Filing Instructions
- Indiana Taxpayer INTIME Portal
- Indiana Tax Refund Forms
- Indiana Tax Exemption Certificate
- Indiana Previous Year Tax Forms
- Indiana Aircraft Tax Forms
- Indiana Financial Institutions Tax
- Indiana Pass Through Entity Tax
- Indiana Business Registration Forms
- Indiana State Tax Return Instructions
Final Thoughts
Understanding Indiana tax forms becomes much easier when you know which documents apply to your particular filing situation. From individual income tax returns and corporate schedules to business registration applications, sales tax certificates, nonprofit documents, and employer withholding forms, the Indiana Department of Revenue provides resources for a wide range of taxpayers.
The key is to identify the correct tax category, select the appropriate filing year, and review the official instructions before submitting any paperwork.
Whether you are an individual taxpayer, business owner, employer, corporation, or tax professional, having the correct Indiana tax forms makes tax preparation more organized and helps you meet your state filing responsibilities with greater confidence.
