2023 Arizona State Tax Deadlines

Arizona Individual Income Tax Filing deadlines and extensions for 2023.

If you are a resident or have been involved in significant business operations within Arizona then you might be required to file Arizona State Taxes. We look at the most important tax deadlines and tax extensions for Arizona in 2023.

C Corporation

Arizona C Corporation Tax Deadlines for 2023

You must file & pay Corporate Income Taxes in Arizona by April 15, 2024.

Applicable form:
Form 120 - Arizona Corporation Income Tax Return

Extension to File Taxes in Arizona for 2023

You must send payment for taxes in Arizona for the fiscal year 2023 by April 15, 2024.

Extension Deadline is November 15, 2024 to file your Arizona corporate income tax return.

Arizona automatically grants 6 months extensions on filing corporate income tax returns if a federal extension is filed. If a payment is due you will need to file Form 120/165EXT with accompanying payment (if applicable).

This is an extension to FILE, not an extension to PAY - payment is still due April 15, 2024

Pass-Throughs

Arizona S Corporation & Partnership Tax Deadlines for 2023

You must file in Arizona by March 15, 2024

Form 120S - Arizona S Corporation Income Tax Return

Form 165 - Arizona Partnership Income Tax Return

Extension to File S Corporation & Partnership Taxes in Arizona for 2023

You must send payment for taxes in Arizona for the fiscal year 2023 by March 15, 2024.

The Extension Deadline is September 15, 2024 to file your Arizona pass-through entity income tax return.

Arizona will automatically grant a 6 months extension on filing pass-through income tax return if a federal extension is filed. If a federal extension is NOT filed, you will need to file Form 120/165EXT with accompanying payment (if applicable).

This is an extension to FILE, not an extension to PAY - payment is still due March 15, 2024

Arizona Individual Tax Deadlines for 2023

Estimated Tax Deadline for Arizona 2023

Calendar year filers - estimated payment due dates:

  • April 18, 2023
  • June 15, 2023
  • September 15, 2023
  • January 15, 2024

If you are a fiscal year filer, the payments are due on the 15th day of the fourth, sixth and ninth months of the current fiscal year, and the first month of the next fiscal year. 
See Form 140ES instructions for the amount to pay with each voucher.

Individual Tax Deadline for Arizona 2023

You must file & pay Individual Income Taxes in Arizona by April 15, 2024

Free Arizona State Tax Filing Options

File by Mail must be postmarked by the due date

Applicable forms:

Form 140PY - Part Year Residents

Form 140 - Full Year Residents

Form 140NR - Nonresidents

Extension to File Taxes in Arizona for 2023

You must send payment for taxes in Arizona for the fiscal year 2023 by April 15, 2024.

The Extension Deadline is October 15, 2024 to file your Arizona Individual Income tax return.

Arizona will automatically grant a 6 months extension on filing personal income taxes if a federal extension is filed. If a federal extension is NOT filed, you will need to file Form 204 with accompanying payment (if applicable). 

This is an extension to FILE, not an extension to PAY - payment is still due April 15, 2024

Estates Tax Deadline for Arizona in 2023

Arizona Estate Tax filings are not required.

Farmer and Fisherman Taxes for Arizona 2023

If you report as a farmer or fisherman for federal purposes, you only have to make one installment for a taxable year. The due date for this installment for a 2023 calendar year filer is January 15, 2024.

The due date for a fiscal year filer is the 15th day of the first month after the end of a fiscal year.

There is no requirement to make this payment if you file your 2023 Arizona return on or before March 1, 2024 and pay in full the amount stated on the return as payable.

Sources

The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.

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