File Your AZ Business Taxes with Confidence
X.TAX ensures accurate and secure filing for all Arizona biz tax filings

Meet AZ Business Tax Filing Requirements
Stay compliant and take advantage of Arizona’s tax benefits and exemptions.
Arizona offers a favorable business tax environment with a 4.9% corporate income tax rate. The state provides various tax credits and incentives, such as the Arizona Competitiveness Package and the Quality Jobs Tax Credit. This supportive landscape fosters economic growth and innovation, making Arizona a thriving hub for businesses.
Find the AZ Business Tax Forms You Need
Access the required forms for corporations, partnerships, and trusts in Arizona.
Corporations
- Form 1120: C Corporation Income Tax Return
- Form 1120S: S Corporation Income Tax Return
- Form 120: Arizona Corporation Income Tax Return
- Form 120S: Arizona S Corporation Income Tax Return
- Form 140: Individual Income Tax Return (for pass-through entities)
Partnerships
- Form 1065: Partnership Income Tax Return
- Form 220PTE: Underpayment of Estimated Tax by Corporations
Estate and Trust Forms
- Form 140: Fiduciary Income Tax Return
LLCs
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Multi-member LLCs typically file:
Form 1065 Shape
Steps to File Arizona Business Taxes
Ensure accurate efiling of your AZ Biz Taxes in just four 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.
AZ Business Tax Deadlines You Need to Know
Mark your calendar and avoid late penalties.
Business Type | Forms | Due Date |
---|---|---|
Corporations | Form 1120 | April 15, 2025 |
Form 1120S | March 15, 2025 | |
Form 5 | April 15, 2025 | |
Partnerships | Form 1065 | March 15, 2025 |
Form 3 | March 15, 2025 | |
Form 1CNP | April 15, 2025 | |
LLCs and Sole Proprietors | Form 1 | April 15, 2025 |
Form Corp-ES | Quarterly payments due on April 15, June 15, September 15, and January 15 | |
Form PW-1 | April 15, 2025 | |
Estates and Trusts | All necessary forms for Wisconsin estate and trust filings are typically | April 15, 2025 |
Discover AZ Business Tax Exemptions
Take advantage of Arizona’s credits and deductions to save money.
Sales and Use Tax Exemptions
Income Tax Exemptions
Property Tax Exemptions
X.TAX- Your AZ Biz Tax Filing Solution
Filing your Arizona 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.
Why AZ Businesses Choose X.TAX
Real feedback from Arizona business owners.
Filing with X.TAX was smooth and reliable. I appreciated their help identifying credits I didn’t know about.
Sarah K
Their reminders saved me from missing a deadline. Highly recommend for peace of mind.
Jake L
The tools made it easy to handle complex filings for my partnership. Great support team too!
Melissa T
We’ve used X.TAX for two years now. Their system is user-friendly and accurate.
Tom H.
Their CPA support made filing stress-free. I’ll never go back to doing it on my own!
Laura R
Answers to Common AZ Tax Questions
Find clarity on Arizona’s business tax requirements.
What forms do I need to file in Arizona?
X.TAX provides all required forms based on your business type.
Can X.TAX help me claim exemptions?
Yes, we ensure you file for all eligible exemptions and credits.
What are the important deadlines?
Key deadlines include April 15 for most income tax forms and annual reports based on your incorporation date.
How secure is X.TAX?
We use state-of-the-art encryption to protect your business data.
Can I get help with filing?
Absolutely. Our CPA service includes expert filing and audit protection.