Falling behind on your Arizona state taxes can feel overwhelming, but you’re not alone. Every year, thousands of hardworking taxpayers cannot pay their full tax liability by the due date. Life often gets in the way, whether it’s due to job loss, unexpected expenses, or medical bills. Fortunately, the Arizona Department of Revenue offers a program for tax payment plans that helps individuals regain control of their finances without facing immediate enforcement actions like tax liens or wage garnishments.

This guide explains everything you need to know about setting up a tax payment plan in Arizona, from eligibility requirements and step-by-step application instructions to managing your installment agreement and avoiding common mistakes. It's written specifically for working families and middle-income taxpayers who need a clear, realistic solution to dealing with unpaid tax liabilities.

You’ll also learn what to expect if you're required to submit financial information, how to monitor your progress, and what happens if the taxpayer owes multiple years of back taxes. Whether you’re behind on one tax return or several, Arizona’s process is structured to help you resolve what you owe over time, rather than all at once.

Understanding Arizona Tax Payment Plans

A tax payment plan in Arizona allows you to pay off your tax liability over time through monthly installments. This option is beneficial when the taxpayer owes more than they can afford in a single payment. Plans are available through the Arizona Department of Revenue’s AZTaxes.gov portal and are designed to help working families avoid enforcement actions such as tax liens or wage garnishments.

Unlike federal plans, Arizona’s installment agreement has no setup fees. While interest and penalties continue to accrue, the payment plan gives you time to resolve what you owe without facing immediate legal action.

To stay eligible, you must file all tax returns on time and avoid adding future tax balances during your agreement. In certain situations, you may be asked to provide financial information, including the taxpayer’s monthly income, expenses, and available assets. This allows the department to verify your ability to pay and approve a plan that fits your situation.

Available Payment Plan Options

When you cannot pay your Arizona state tax liability, the Arizona Department of Revenue offers two options: pay in full or set up a monthly tax payment plan. The installment agreement is the most flexible and realistic approach for most taxpayers facing short-term or moderate financial hardship.

Arizona Monthly Installment Agreement

Arizona allows you to pay off your state tax debt in fixed monthly installments through AZTaxes.gov. After you receive your billing notice, you can immediately request a payment plan online and begin submitting payments—there’s no need to wait for approval. Starting payments early shows good faith and may help prevent enforcement actions.

Payments are made electronically, and you’ll receive a confirmation number once your application is accepted. Be sure to review your financial details carefully during the process. If your payment fails due to insufficient funds, penalties may apply, and your plan could be canceled.

Sometimes, the department may ask you to submit a collection information statement. This form provides a breakdown of your income, expenses, and assets to determine if you qualify for reduced monthly payments.

Comparing Your Options

  • Pay in Full
    • Timeline: Immediate
    • Setup Fee: None
    • Best For: Taxpayers who can pay the entire amount owed
  • Arizona Monthly Installment Plan
    • Timeline: Multiple months
    • Setup Fee: None
    • Best For: Taxpayers who need time to pay off their debt
  • IRS Payment Plan (if applicable)
    • Timeline: Up to 6 years
    • Setup Fee: Varies
    • Best For: Federal tax liabilities (not state tax)

Remember, Arizona’s payment plan only applies to state tax, not federal tax balances. If you also owe the IRS, a separate agreement must be set up through the federal system.

Arizona’s process is generally more straightforward and faster than many other states. There’s no fee to apply, and the system is designed for working families and middle-income earners who need time to get current without risking legal enforcement.

Eligibility Requirements

Before requesting an Arizona tax plan, you must meet specific eligibility requirements set by the Arizona Department of Revenue. Understanding these conditions in advance can help you avoid processing delays and increase your chances of receiving approval on your first attempt.

Basic Qualifications

To be eligible for a payment plan, the following conditions must be met:

  • You must have filed all required tax returns. 

The Arizona Department of Revenue will not approve a payment plan unless all outstanding tax returns have been submitted and processed.

  • You must have received a billing notice from the department.

 You cannot request a payment arrangement until your return has been processed and ADOR has officially billed the tax amount you owe.

  • You must be financially capable of making monthly payments.

 The department expects you to commit to regular payments that reflect your current financial situation, including your monthly income and household expenses.

  • You must not default to an existing payment plan.

 If you’ve previously defaulted on an installment agreement, you may be required to resolve that issue before a new plan is approved.

  • You must agree to stay current on all future tax obligations. 

This means filing future tax returns on time and paying any new taxes in full by their due dates throughout your plan.

Timing and Processing Considerations

It’s important to understand that applying for a payment plan too early—before a billing notice has been issued—can delay processing. The Arizona Department of Revenue typically won’t act on requests made before the liability is officially billed, which could be delayed up to eight weeks. To avoid this, wait until you’ve received your billing notice before accessing the AZTaxes.gov system to submit your request.

In Certain Situations

In certain situations—particularly when you request a reduced monthly payment or owe a larger amount—the department may require you to submit updated financial information. This typically includes your income, assets, expenses, bank accounts, and other debts. Submitting this documentation accurately and promptly will help determine the appropriate monthly payment amount based on your financial capacity.

Step-by-Step Application Process

Applying for an Arizona tax payment plan is a straightforward process you can complete online through the official AZTaxes.gov portal. However, it’s essential to follow each step carefully, gather all necessary information, and ensure accuracy throughout the application to avoid processing delays or rejections.

Step 1: Gather All Required Information

Before beginning the application, make sure you have the following details available:

  • Your Social Security Number or Individual Taxpayer Identification Number (ITIN): This is used to verify your identity and match your request with your tax records.
  • The tax year(s) for which you owe: You’ll need to specify which periods your payment plan will cover.
  • The total tax liability owed: This information should come directly from your Arizona Department of Revenue billing notice.
  • Your current address and contact information: Be sure this information is up-to-date to ensure you receive all communications.
  • Your bank account details (optional but recommended): If you plan to make automatic payments, have your account and routing numbers ready.
  • A copy of your billing notice or correspondence from ADOR: Keep this on hand for reference when entering amounts or tax periods.

Step 2: Access the AZTaxes.gov Portal

Once you have all your information ready:

  • Visit AZTaxes.gov in your browser.
  • From the homepage, navigate to the Individuals section.
  • Select Request a Payment Plan from the menu options.
  • You will be redirected to the online application form.

If you encounter a message asking you to verify that you are human or to review the security of your connection before proceeding, wait until the system processes your verification. These prompts may include a Ray ID or a notification such as "verification successful, waiting." This is a standard security feature to protect your data during the login process.

Step 3: Complete the Online Payment Plan Form

Fill out the online form carefully:

  • Enter your personal identification details exactly as they appear on your tax return.
  • Specify the tax year(s) and amounts you request to include in the payment plan.
  • Provide your contact details and preferred payment method (if applicable).
  • If you have a specific monthly payment amount in mind, you may enter it, but note that ADOR will calculate the final amount based on your tax balance and ability to pay.

Make sure all information is correct before submitting. Incomplete or inaccurate entries can lead to delays or rejections.

Step 4: Submit Your Request and Receive Confirmation

After you apply:

  • The system will immediately provide a confirmation number for your request—save this for your records.
  • You’ll also receive a summary of your monthly installment amount and due dates.
  • You can print or download a copy of your agreement for future reference.

Step 5: Begin Making Monthly Payments

You do not need to wait for additional approval to start making payments. Once your plan is submitted:

  • Begin making your monthly payments right away through AZTaxes.gov.
  • Confirm that your first withdrawal will occur as expected if you opt for automatic payments.
  • If paying manually, use the same method each month to avoid confusion or payment delays.

Failure to begin timely payments may result in the agreement being denied or delayed. Constantly monitor your account to confirm payments are being applied correctly and on time.

Financial Information You May Need to Provide

In most cases, Arizona allows taxpayers to set up a standard payment plan online without submitting detailed financial documents. However, in certain situations—such as when the taxpayer owes a large amount or requests lower monthly installments than the system automatically calculates—the Arizona Department of Revenue may require additional financial information before approving the agreement.

When Financial Disclosure Is Required

If your requested monthly payment appears too low for the balance owed or your account has a history of default or missed payments, the department may ask you to provide documentation to support your request. This information helps ADOR determine whether the proposed payment amount is reasonable based on your income, expenses, and available assets.

You may also be required to complete a Collection Information Statement, which is a form that gives the department a complete picture of your financial situation.

Examples of Required Financial Information

When submitting financial details, you may be asked to include the following: 

  • Report your monthly income: Include wages, self-employment earnings, retirement benefits, or other regular sources.
  • List your current expenses: Rent or mortgage payments, utilities, transportation, food, insurance, medical costs, and other monthly obligations.
  • Your bank accounts and other assets: Be prepared to disclose account balances, investment accounts, or valuable personal property.
  • Loan obligations and debts: You may need to list credit card balances, student loans, auto loans, or other outstanding liabilities.
  • Provide your employer’s contact information: If you are employed, ADOR may ask for your employer's name and contact information to verify income.

Submitting complete and accurate documentation allows the department to review your eligibility without delay and determine a payment structure that fits your financial capacity. If you’re asked to provide updated financial information later during your payment plan period—such as after a job loss or significant life change—it’s essential to respond quickly and honestly.

Maintaining and Managing Your Payment Plan

Once your tax payment plan for Arizona is approved and active, you must fully comply with the agreement. Maintaining your plan successfully means making timely payments, staying current on future tax obligations, and keeping your contact and financial information up to date with the Arizona Department of Revenue.

Make Timely Monthly Payments

Submitting your payments is the most important part of managing your installment agreement. Late or missed payments can result in default, which may lead to enforcement actions such as a tax lien, wage garnishment, or bank account levy.

To reduce the risk of error or oversight:

  • Set up automatic payments through AZTaxes.gov. 

This will ensure your payment is made on time each month and protect you from potential penalties caused by insufficient funds or missed due dates.

  • Use the same payment method consistently. 

This helps prevent delays and allows ADOR to apply each installment to your account correctly.

  • Keep a copy of all confirmation numbers and payment receipts. 

If your account shows an incorrect balance or missed payment, these records can help resolve disputes.

Stay Current on Future Tax Obligations

While on a payment plan, you must continue filing all future tax returns on time and pay any unpaid tax liabilities in full. Add future tax balances to your existing obligations, or fail to file a required return, and your agreement may be terminated immediately.

To avoid this:

  • Review your withholding or estimated tax payments regularly to ensure you're not underpaying.
  • File your returns by the legal due date, even if you can't pay the full amount—this allows you to avoid additional penalties.
  • If you owe a new balance in the future, contact ADOR right away to determine whether it can be added to your current payment plan or if a new agreement is needed.

Keep Your Information Updated

If your financial circumstances change or your contact information becomes outdated, notify the department immediately. This includes the following:

  • Address changes
  • New employment details
  • Updated bank account information
  • Significant changes in income or expenses

In some cases, ADOR may request updated financial information during the life of your plan to determine whether your current monthly payment is still applicable. Failing to respond to these requests may result in the cancellation of your payment arrangement.

Common Mistakes to Avoid

Setting up a tax payment plan with the Arizona Department of Revenue is a helpful step toward resolving your tax liability, but specific errors can jeopardize your agreement and result in additional penalties or enforcement actions. Understanding these common mistakes can help you stay compliant and avoid delays in the process.

Applying Too Early

One of the most frequent errors is requesting a payment plan before receiving a billing notice from the department. If your tax return has not yet been processed and your liability hasn’t been officially billed, your request may sit unprocessed for several weeks. Always wait until you receive the billing notice before accessing AZTaxes.gov to submit your application.

Missing or Late Payments

Failing to make timely payments is one of the fastest ways to default on your installment agreement. Once you’ve started your plan, you must pay the correct monthly amount by the due date. Consider setting up automatic payments to avoid late fees and disruptions caused by insufficient funds or scheduling issues.

Not Updating Contact or Financial Information

If you move or change your phone number, you must update your contact details with the department. Essential notices—such as warnings about missed payments or requests for updated financial information—will be sent to their address on file. Failing to receive or respond to these notices may result in the cancellation of your plan.

Likewise, if your income, expenses, or other financial details change significantly, you may be required to provide updated information. Ignoring a request for a collection information statement or other documentation may lead to rejection or termination of your agreement.

Failing to Stay Current on New Tax Obligations

While on a payment plan, you cannot incur additional tax balances without risking default. This means you must continue filing all new returns on time and pay any new taxes owed in full. If you’re concerned about covering past and future obligations, consider adjusting your withholding or estimated payments.

What Happens If You Default

Defaulting on your Arizona tax payment plan can lead to serious consequences, including the cancellation of your agreement and the restart of collection activity by the Arizona Department of Revenue. Understanding what causes a default—and how to respond—can help you protect yourself from escalating enforcement actions.

Triggers for Default

Your payment plan may go into default if any of the following conditions apply:

  • You missed a scheduled monthly payment. 

Even one missed installment may cause the department to cancel your agreement and pursue the full balance owed.

  • You accrue new tax liabilities while on the plan. 

The agreement will likely be terminated if you fail to file your future tax returns or do not pay new tax balances in full and on time.

  • You provide inaccurate or incomplete financial information. 

If the department discovers errors or inconsistencies in your application or financial documents, it may disqualify you from the agreement.

  • You fail to comply with the specific terms of the agreement. 

This includes submitting required forms, using the correct payment methods through AZTaxes.gov, or responding to department requests for updated financial information.

Consequences of Default

If your payment plan is canceled due to default, the department will consider your full remaining balance immediately due. This can trigger a range of legal enforcement actions:

  • The department may file a tax lien against your property. 

A lien is a public notice that the state has a legal claim against your assets until the debt is satisfied.

  • Your bank accounts may be levied. 

This means funds from your personal or joint accounts can be seized to cover the unpaid balance.

  • Wage garnishment may be initiated. 

The department may contact your employer to withhold a portion of your paycheck until the tax debt is repaid.

These enforcement actions can seriously affect your financial stability, damage your creditworthiness, or interfere with future financial applications.

How to Respond to a Default

If you miss a payment or suspect you won’t be able to meet the next due date, it’s critical to act quickly. Contact the Arizona Department of Revenue right away to explain your situation. They may often allow you to update your payment plan by submitting revised or updated financial information. Taking early action can prevent legal action and help you restore your payment plan before the situation escalates.

Additional Resources for Arizona Taxpayers

If you’re struggling to manage your Arizona tax payment plan or have questions about your tax situation, several trusted resources are available to help. These services can guide you through the process, provide support with documentation, and assist in resolving complex issues.

Arizona Department of Revenue

The Arizona Department of Revenue (ADOR) is your primary source for tax payment plans, billing notices, and account management information. Their website, azdor.gov, provides access to forms, frequently asked questions, payment instructions, and the secure AZTaxes.gov portal where you can submit applications and make payments.

If you need assistance, you can contact ADOR by phone or email. Representatives can help you verify the status of your payment plan, explain specific requirements, and walk you through completing the action steps needed to remain compliant. Be sure to have your account details or Ray ID available when calling, especially if you're following up on a verification or system issue through AZTaxes.gov.

Taxpayer Advocate Service

Although primarily a federal program, the IRS’s Taxpayer Advocate Service offers guidance that may be useful for Arizona taxpayers facing financial hardship. This independent organization assists individuals in resolving tax issues that have not been successfully addressed through normal channels. While they don’t directly manage tax payment plans in Arizona, they can help you understand your rights and explore other resolution strategies if your situation is complex or unresolved.

Low Income Taxpayer Clinics (LITCs)

Low-income taxpayer Clinics are nonprofit organizations that provide free or low-cost help to eligible taxpayers. These clinics can assist with understanding Arizona tax laws, submitting documentation like the collection information statement, and representing you in disputes. These clinics are invaluable for individuals dealing with multiple debts, enforcement actions, or legal concerns related to their taxes.

To find an LITC near you, visit the Taxpayer Advocate Service website or contact the clinic directory listed on the IRS website. Many clinics also offer language assistance and personalized support tailored to your financial situation.

FAQs About Arizona Tax Payment Plans

How much will my monthly payment be?

The Arizona Department of Revenue calculates your monthly payment amount based on your total tax liability and how long you need to pay it off. Occasionally, you may request a lower amount, but you might need to submit financial information for review. The department will determine the final installment amount and confirm once your plan is approved through AZTaxes.gov.

Can I set up a payment plan before receiving a billing notice?

No, you must first receive an official billing notice from the Arizona Department of Revenue before requesting a payment plan. Submitting a request too early can delay processing by several weeks. Wait until your tax return has been reviewed and the liability has been formally billed before using the AZTaxes.gov portal to begin the application process.

Will I still be charged interest while on a payment plan?

Yes, interest and applicable penalties continue to accrue on the unpaid balance even while you’re on an approved payment plan. The plan's benefit is that it gives you time to pay without facing enforcement actions like tax liens or garnishments. To reduce the total cost, you can make partial payments or pay more than the minimum amount each month when possible.

Can I include multiple tax years in one plan?

Arizona generally allows taxpayers to include multiple years of tax liability in a single payment plan request. This makes it easier to manage your total debt with one monthly payment instead of tracking several separate agreements. Be sure all applicable returns are filed and processed before applying, and include all years and balances when completing the action online.

What happens to my tax refunds during the plan?

Any tax refunds from Arizona you are eligible for will automatically be applied to your outstanding balance while your payment plan is active. Even if a refund is used to reduce your debt, you should continue making scheduled payments as agreed. Refunds do not replace or postpone your regular installments unless the full balance is satisfied.

Can I change the payment amount if my financial situation changes?

If your income drops or expenses increase, you may request a payment plan modification by submitting updated financial information to the department. The Arizona Department of Revenue may request a new collection information statement to evaluate whether a lower monthly amount is appropriate. It’s essential to contact the department promptly if you experience a financial hardship.

Will a payment plan stop wage garnishments or tax liens?

In most cases, setting up a payment plan will stop new enforcement actions from being initiated. However, if a tax lien was filed before the agreement, it may remain in place until the balance is paid. To avoid escalation, start your plan as early as possible and respond to all correspondence from the department regarding your account or liability.