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Arizona Form 140ES – Estimated Tax Payment Vouchers

Last reviewed: 2025-11-16

Use the Arizona Tax Form Calculator Form 140ES: Arizona Estimated Tax Payment Vouchers as a stand alone tax form calculator to quickly calculate specific amounts for your 2026 Arizona state tax return. Alternatively, you can use one of our Combined Federal and State Tax Estimators to quickly calculate your salary, tax, and take-home pay.

Arizona Form 140ES includes the four official estimated tax vouchers used by individuals who need to make quarterly income tax payments to the Arizona Department of Revenue. Taxpayers typically use Form 140ES when their withholdings are not sufficient to cover their total Arizona tax liability for the year. The vouchers ensure timely and accurate payment of estimated tax to avoid penalties and interest. Each voucher corresponds to a specific due date and requires only basic identification details and the amount being paid.

Estimated payments are most commonly made by self-employed individuals, retirees without sufficient withholding, and taxpayers with investment, rental, or pass-through income that generates Arizona tax. Arizona’s estimated payment thresholds follow state underpayment rules, and taxpayers may choose to pay using the safe-harbor method, current-year estimate or prior-year liability method.

Arizona Estimated Tax Payment Requirements

Arizona requires estimated tax payments when the combined state income tax, after withholding and refundable credits, is expected to exceed certain thresholds. The Form 140ES vouchers allow taxpayers to submit these payments by mail but can also be used as reference for electronic submission. Each voucher corresponds to a quarter and must include the taxpayer’s name, identification number and the amount of estimated tax being paid.

  1. Estimate your annual Arizona tax liability: Use your current-year income projections or prior-year tax return as a baseline.
  2. Subtract Arizona withholding and refundable credits: If the remaining projected liability exceeds state thresholds, estimated payments are required.
  3. Submit quarterly payments using the vouchers: Payments are due in April, June, September and January of the following year.

Missing a payment or paying late may trigger underpayment penalties unless safe-harbor rules are met. Taxpayers can avoid most penalties by paying either 100% of the prior-year Arizona liability or 90% of the current-year estimated liability.

Arizona Form 140ES — Estimated Tax Payment Vouchers (Example Only)
Voucher 1 — Due April 15
Taxpayer Name
SSN
Amount Paid
Voucher 2 — Due June 17
Taxpayer Name
SSN
Amount Paid
Voucher 3 — Due September 16
Taxpayer Name
SSN
Amount Paid
Voucher 4 — Due January 15 (following year)
Taxpayer Name
SSN
Amount Paid

Understanding the Four Vouchers

Each Form 140ES voucher corresponds to one of four scheduled deadlines throughout the year. Although the vouchers are pre-labeled by quarter, taxpayers may pay any amount at any time before the annual filing deadline. Payments may also be made electronically through AZTaxes.gov, which is often faster and provides immediate confirmation.

Taxpayers should review their income each quarter and adjust estimated payments if circumstances change, such as increased business income, reduced withholding, or receiving pass-through income late in the year. Adjustments help ensure payments remain aligned with liability and reduce the chance of an underpayment penalty.

Last reviewed: 2025-11-16: If you believe this form requires an update, please contact us.

Additional Resources

Taxpayers using Form 140ES should revisit their payment schedule if their income changes significantly during the year. Proper planning ensures accurate, penalty-free filing when the annual Arizona tax return is submitted.

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Frequently Asked Questions

What is Arizona Form 140EZ and who is eligible to file it?

Arizona Form 140EZ is the simplest of all Arizona resident income tax returns. It is specifically designed for full-year residents with very basic tax situations—typically wage earners or retirees whose income and deductions require no adjustments or additional schedules. Form 140EZ supports only a limited range of income types and does not allow itemized deductions, business income, capital gains adjustments, Arizona additions, or complex credits. Taxpayers eligible for Form 140EZ must meet strict criteria, including filing as Single or Married Filing Jointly, having only basic income sources, and claiming the standard deduction. It is ideal for those who want a quick and streamlined method to file their Arizona taxes without navigating the complexity of longer forms.

How do credits interact with amended returns filed using Form 140X?

Credits must be recalculated as if the return were being filed for the first time. If the amendment increases income or changes filing status, previously claimed credits may decrease. If the amendment adds a missed credit—such as those calculated on Forms 321, 322, 323 or 348—taxpayers should attach the full credit form to the amended return. Unused credits with carryforward provisions may need adjustment across multiple years.

Can Form 131 be used when amending a deceased taxpayer’s prior-year return?

Yes. If a deceased taxpayer is owed money from an amended return—such as correcting income, claiming a missed credit or adjusting withholding—the claimant must resubmit Form 131 with the amended return. The Arizona Department of Revenue requires the form each time a refund is issued, even if one was previously accepted for another year. Guidance on pairing Form 131 with amended returns can be reviewed alongside the amended return calculator at Arizona Form 140X.

Does Form 140EZ allow itemized deductions or only the standard deduction?

Form 140EZ only permits the standard deduction. Itemized deductions—including mortgage interest, medical expenses, property taxes, charitable contributions, and other Schedule A items—cannot be claimed on this form. The Form 140EZ standard deduction is predefined based on filing status and does not allow for additional increases such as charitable deduction boosts available on other forms. Taxpayers who wish to itemize must instead file Form 140.

What are the annual credit limits for QFCO contributions?

Arizona sets distinct limits for Single/HOH/MFS filers and for Married Filing Jointly. Taxpayers may claim only up to the allowable limit. Any contributions above that limit cannot be refunded but may be carried forward for up to five years. These limits are separate from those used for QCO contributions (Form 321), meaning taxpayers can claim both credits in the same tax year.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.