File Your Minnesota Business Taxes Online Accurately in Minutes
X.TAX provides expert business tax solutions for filing all your MN business tax forms. 100% accuracy, Audit Protect and Assist Filing.

Know More About Your MN Bix Taxes
Stay compliant and maximize savings with MN tax benefits.
Minnesota offers business-friendly tax policies, including various sales tax exemptions, property tax relief, and income tax credits. Whether you run a corporation, partnership, LLC, or sole proprietorship, MN provides job creation incentives, investment tax credits, and historic rehabilitation benefits to support your business growth.
Minnesota Business Tax Forms
Know MN Business Tax Forms required for your business to stay compliant with Minnesota regulations and avoid penalties.
Corporations
- Form 1120 – U.S. Corporation Income Tax Return
- Form 1120S – U.S. Income Tax Return for an S Corporation
- Form M4 – Minnesota Corporation Franchise Tax Return
- Form M4ES – Estimated Tax Payment for Corporations
- Form M4EXT – Extension Payment Voucher
Partnerships
- Form 1065 – U.S. Return of Partnership Income
- Form M3 – Minnesota Partnership Return
- Form M3ES – Estimated Tax Payment for Partnerships
LLCs and Sole Proprietors
- Form 1 – Annual Franchise Tax Report for LLCs
- Form PW-1 – Registration for Sole Proprietorships (as needed)
Estates and Trusts
- Form 1041 – U.S. Income Tax Return for Estates and Trusts
- Form FID-TAX – Minnesota Fiduciary Income Tax Return
File MN Business Taxes in Four Simple Steps
X.TAX makes tax filing smooth, secure, and error-free.
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.
Never Miss a Minnesota Tax Deadline
Stay ahead with your MN Biz Tax with X.TAX reminders.
Business Type | Forms | Due Date | Extension Deadline |
---|---|---|---|
Corporations | Form 1120 | April 15, 2025 | October 15, 2025 |
Form 1120S | March 15, 2025 | September 15, 2025 | |
Form M4 | April 15, 2025 | October 15, 2025 | |
Form M4ES | Quarterly payments due on scheduled dates | N/A | |
Form M4EXT | April 15, 2025 (for extension) | N/A | |
Partnerships | Form 1065 & Form M3 | March 15, 2025 | September 15, 2025 |
Form M3ES | Quarterly payments due on scheduled dates | N/A | |
LLCs & Sole Proprietors | Form 1 | May 15, 2025 (confirm specific form requirements) | N/A |
Form PW-1 | No specific deadline; file as needed | N/A | |
Estates & Trusts | Form 1041 & Form FID-TAX | April 15, 2025 | October 15, 2025 |
Maximize Savings with MN Business Tax Exemptions
Claim business tax benefits available in Minnesota.
Sales Tax Exemptions
Property Tax Exemptions
Income Tax Credits
Why Minnesota Businesses Trust X.TAX
Filing your taxes has never been this easy.
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.
See Why Minnesota Businesses Rely on X.TAX
Hear from business owners across MN.
Filing Minnesota business taxes was effortless with X.TAX. Their platform is accurate and efficient!
— John R.
We saved thousands by claiming our manufacturing exemptions. X.TAX made it simple!
— Laura T.
The filing accuracy tools helped us avoid costly mistakes. Highly recommended!
— David K.
QuickBooks integration saved us hours of manual work. Best tax software we’ve used!
— Sarah W.
Minnesota Business Tax FAQs
Find answers to common MN Biz tax questions.
What is the best e-filing software for Minnesota business taxes?
X.TAX is designed for Minnesota businesses, offering secure, fast, and reliable tax filing.
What forms do I need to file MN business taxes?
We provide all essential forms for corporations, partnerships, LLCs, and estates. See the full list above.
What are the key Minnesota business tax deadlines?
Most filings are due April 15, 2025, with extensions available until October 15, 2025.
What tax exemptions can Minnesota businesses claim?
Minnesota offers sales tax exemptions, property tax relief, and investment tax credits for qualifying businesses.
How does X.TAX ensure filing accuracy?
Our smart verification tools scan filings for errors and compliance with Minnesota tax laws.
Is my data secure with X.TAX?
Yes, X.TAX uses robust encryption to protect your business tax data.