Simplify Your Indiana Business Tax Filing
X.TAX helps you file your IN business taxes with accuracy and ease.
Indiana Business Tax Filing Made Effortless
Stay informed and maximize savings with IN Biz tax insights.
Indiana offers a favorable business tax environment with a flat corporate income tax rate of 4.9%. The state provides various tax credits and incentives, such as the Economic Development for a Growing Economy (EDGE) Tax Credit and the Hoosier Business Investment Tax Credit. This supportive landscape fosters economic growth and innovation, making Indiana a thriving hub for businesses.
Indiana Business Tax Forms
Know IN BIZ Tax Forms, which required for your business to stay compliant with Indiana’s regulations and avoid penalties.
Corporations
- Form 1120 (C Corporation Income Tax Return)
- Form 1120S (S Corporation Income Tax Return)
- Form IT-20: Corporate Income Tax Return for C Corporations
- Form IT-20S: S Corporation Income Tax Return
- Form IT-20X: Amended Corporate Income Tax Return
- Form IT-20S X: Amended S Corporation Income Tax Return
- Form IT-6: Corporate Estimated Tax Payment Voucher
Partnership Tax Forms
- Form 1065 (Partnership Income Tax Return)
- Form IT-65: Pass-Through Entity Tax Return (for S Corporations and partnerships)
- Form IT-65: Partnership Return
For LLCs and Sole Proprietors
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Multi-member LLCs typically file:
Form 1065 (Partnership Income Tax Return)
Estate and Trust Tax Forms
- Form IT-40PNR: Individual Income Tax Return for part-year residents and Nonresidents
- Form IT-41: Indiana Fiduciary Income Tax Return
Sales and Use Tax Forms
- Form ST-103: Sales and Use Tax Return
Additional Forms
- Form MSB-1: Application for Registered Retail Merchant Certificate
- Form IT-19: Claim for Refund of Overpaid Taxes
Filing Indiana Taxes Online with X.TAX
Secure, quick, and accurate tax filing for your IN business.
Create an Account
Set up your profile securely.
Upload Your Information
Enter your income, expenses, and tax forms.
Review for Errors
Use smart tools to verify accuracy.
Submit to the State
File with one click and track your submission.
Key Indiana Tax Filing Deadlines
Never miss your Indiana Business filing deadline with X.TAX reminders.
| Business Type | Forms | Due Date |
|---|---|---|
| Corporations | Form 1120 | April 15, 2025 |
| Form 1120S | March 17, 2025 | |
| Form IT-20 | April 15, 2025 | |
| Form IT-20S | April 15, 2025 | |
| Form IT-20X | April 15, 2025 | |
| Form IT-20S X | April 15, 2025 | |
| Form IT-6 | Quarterly payments due on April 15, June 17, September 16, and January 15 (following year) | |
| Partnerships | Form 1065 | March 17, 2025 |
| Form IT-65 | March 17, 2025 | |
| Form IT-65 (Partnership Return) | April 15, 2025 | |
| Estate and Trust Tax Forms | Form IT-41 | May 1, 2025 |
| Form IT-40PNR | April 15, 2025 | |
| LLCs | Form 1065 | March 17, 2025 |
| Sales and Use Tax Forms | Form ST-103 (Sales and Use Tax Return) | Due on the 20th of the month following the reporting period |
| Additional Forms | Form MSB-1 | No specific deadline; must be filed before conducting business |
| Form IT-19 | No specific deadline; generally filed within three years of the overpayment |
Indiana Tax Exemptions for Businesses
Reduce your tax burden with these IN Business Tax exemptions.
Sales and Use Tax Exemptions
Income Tax Exemptions
Property Tax Exemptions
X.TAX- Your Indiana Biz Tax Filing Solution
Filing your IN business taxes has never been easier.
Audit Protect
- Detect and address audit triggers early using Data Signals.
- Manage audits efficiently with full support from X.TAX.
RiskScore
- Track your IRS account status in real time.
- Receive alerts about potential filing issues or unresolved balances.
AItomatic Filings
- Let CPAs handle your filings for $250.
- Includes audit protection for a full year.
QuickBooks Integration
- Import financial data directly for faster, error-free filings.
What Indiana Businesses Say About X.TAX
Real stories from satisfied X.TAX users.
Indiana Tax Filing FAQs
Get clear answers to common IN Biz tax filing questions.
Why choose X.TAX for Indiana business taxes?
X.TAX simplifies the filing process with tools for accuracy, compliance, and professional support.
Which forms does my business need?
Our platform guides you to the correct forms based on your business type and activities.
Can I file an extension through X.TAX?
Yes, we help you file extensions like Form IT-6 for corporate taxes.
Are there tax exemptions for my business?
Indiana offers sales, property, and income tax exemptions. We’ll help you claim them.
How secure is X.TAX?
We use advanced encryption to keep your data safe and compliant.
Can I amend my return using X.TAX?
Yes, X.TAX supports amendments such as Forms IT-20X and IT-20S X.
Does X.TAX offer CPA support?
Absolutely! Our CPAs can handle filings for $250, including audit protection.
