Don’t Let Taxes Eat Your Time! File Iowa Biz Tax Smartly with X.TAX
X.TAX provides expert Business tax solutions for filing all your IA business tax forms, 100% accuracy, Audit Protect and Assist Filing.

Iowa Business Taxes at a Glance
Get clarity on IA business taxes in minutes.
Iowa offers a competitive corporate income tax environment with rates ranging from 5.5% to 7.1% depending on income levels. The state provides various tax credits and incentives, such as the High Quality Jobs Program and the Research Activities Credit. This supportive landscape fosters economic growth and innovation, making Iowa an attractive hub for businesses.
Access All IA Business Tax Forms in One Place
Know IA Business Tax Forms, which required for your business to stay compliant with Iowa regulations and avoid penalties.
Corporations
- IA 1120: Iowa Corporation Income Tax Return
- IA 1120A: Short Form for C Corporations
- IA 1120S: Iowa Income Tax Return for S Corporations
Partnership and LLC Forms
- IA 1065: Iowa Partnership Income Tax Return
- PTET Election: Pass-Through Entity Tax Election
Estate and Trust Forms
- IA 990: Iowa Income Tax Return for Estates and Trusts
Additional Forms
- Form 32-028: Sales and Use Tax Return
- IA 1040ES: Estimated Tax Payment Voucher
- Biennial Report: Required for corporations
Steps to File IA Business Taxes
Handle your tax filings in four simple steps with X.TAX.
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 Iowa Business Tax Deadlines
Never miss your IA biz tax deadline with X.TAX reminders.
Business Type | Forms | Due Date |
---|---|---|
Corporate Forms | IA 1120: Iowa Corporation Income Tax Return | April 30, 2025 |
IA 1120A: Short Form for C Corporations | April 30, 2025 | |
IA 1120S: Iowa Income Tax Return for S Corporations | April 30, 2025 | |
Partnership and LLC Forms | IA 1065: Iowa Partnership Income Tax Return | April 30, 2025 |
PTET Election: Pass-Through Entity Tax Election | April 30, 2025 | |
Estate and Trust Forms | IA 990: Iowa Income Tax Return for Estates and Trusts | April 30, 2025 |
Schedule A (Form 1041): Itemized Deductions for Estates and Trusts | April 30, 2025 | |
Additional Forms | Form 32-028: Sales and Use Tax Return | Due on the last day of the month following the reporting period |
IA 1040ES: Estimated Tax Payment Voucher | Due quarterly on April 30, June 30, September 30, and January 31 (following year) | |
Biennial Report: Required for corporations | Due every two years by April 1 |
Maximize Your Savings with IA Biz Tax Exemptions
Take advantage of Iowa’s Biz tax Exemptions to lower your costs.
Income Tax Incentives
Sales Tax Exemptions
Property Tax Exemptions
X.TAX- Your Wisconsin Tax Filing Solution
Filing your WI 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.
Trusted by IA Business Owners
See why Iowa businesses trust X.TAX for their Biz tax needs.
X.TAX made filing for my S corporation easier than ever. Their tools caught every detail!
— John D.
"I saved thousands on equipment purchases thanks to the sales tax exemptions X.TAX found for me."
— Lisa R.
Estate tax filings were so much easier with X.TAX. Their tools are a lifesaver!
— Emma P.
"The reminders helped me stay on top of my deadlines. Filing my partnership taxes has never been this smooth."
— Kevin M.
"Filing estate returns used to be complicated, but X.TAX made it manageable. Highly recommend!"
— Sarah H.
"X.TAX provided exceptional support and ensured I filed all my forms correctly. It’s my go-to platform."
— Emma S
Iowa Business Tax FAQs
Clear answers to your most common IA Business tax questions.
What is the best e-filing software for Iowa businesses?
X.TAX is optimized for Iowa tax filings, providing secure tools and expert support.
What forms do I need to file for my IA business?
X.TAX provides all required forms for corporations, partnerships, LLCs, estates, and trusts. Check the list above or visit our website for details.
What are the key deadlines for Iowa business taxes?
Corporate returns are due April 30, while estimated taxes are paid quarterly. Sales and use tax returns are due January 31 for annual filers.
What exemptions are available for Iowa businesses?
Iowa offers income tax credits for investments and job creation, sales tax exemptions for manufacturing, and property tax relief for capital improvements.
Does X.TAX help ensure accuracy and compliance?
Yes, X.TAX reviews your filings for accuracy and provides reminders for every deadline, ensuring compliance with Iowa tax laws.
How secure is X.TAX for filing?
X.TAX uses state-of-the-art encryption to protect your business data and ensure safe submissions.