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 

Partnership and LLC Forms

Estate and Trust Forms

Additional Forms

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.

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QuickBooks Integration

Trusted by IA Business Owners

See why Iowa businesses trust X.TAX for their Biz tax needs.

Iowa Business Tax FAQs

Clear answers to your most common IA Business tax questions. 

X.TAX is optimized for Iowa tax filings, providing secure tools and expert support.
X.TAX provides all required forms for corporations, partnerships, LLCs, estates, and trusts. Check the list above or visit our website for details.
Corporate returns are due April 30, while estimated taxes are paid quarterly. Sales and use tax returns are due January 31 for annual filers.
Iowa offers income tax credits for investments and job creation, sales tax exemptions for manufacturing, and property tax relief for capital improvements.
Yes, X.TAX reviews your filings for accuracy and provides reminders for every deadline, ensuring compliance with Iowa tax laws.
X.TAX uses state-of-the-art encryption to protect your business data and ensure safe submissions.