2025 Printable Template
42,014 reviews on
This website is not affiliated with any government agency or tax authority.
Form last updated: 03/2024. Please verify this is the current version before use.
Easily complete & submit your 120S form
Follow these simple steps to fill, sign, and send your 120S form online.
Fill out your form
Our user-friendly editor helps you quickly enter personal & business details in the 120S template.
Sign the form
Add your electronic signature to the fillable 120S form to certify it came directly from you.
Send it to the requester
Download and instantly print or share your signed 120S with the requester.
What is a 120S used for?
Form 120S is used by S corporations in Arizona to report their income, deductions, and tax credits. This form is necessary for calculating the corporation's state tax obligations and ensuring compliance with Arizona tax regulations.
Who needs to fill out a 120S form
S corporations operating in Arizona are required to complete this form to report their financial activities.
How to fill out a 120S online?
Follow these steps to complete your 120S form online.
Frequently Asked Questions
Find quick answers to common questions about our PDF editor.
Form 120S is the Arizona S Corporation Income Tax Return used to report income, deductions, and tax liabilities.
The due date for Form 120S is the 15th day of the third month after the end of your tax year.
S corporations operating in Arizona must file this form to report their financial information.
If you notice an error after submission, you may need to file an amended return to correct it.
You can download a blank Form 120S from the Arizona Department of Revenue's website.
