Pay Delinquent Property Taxes Online in Tucson

Taxation and Finance Arizona 4 Minutes Read ยท published February 08, 2026 Flag of Arizona

Tucson, Arizona property owners who owe delinquent property taxes or county fees must use the Pima County payment and redemption procedures applicable to Tucson addresses. This guide explains how to locate your parcel, pay delinquent taxes online, understand enforcement and appeals, and who to contact for help within Tucson and Pima County.

How to pay delinquent property taxes online

You will typically need your parcel number (APN) or tax bill number, the property owner name, and a valid payment method. Most online portals accept major credit cards and e-checks; convenience or processing fees may apply and are listed at the payment site. To view current balances, look up the parcel on the county payment portal and follow the on-screen instructions to redeem delinquent amounts and fees. For questions about bill content or valuation disputes, contact the county assessor. For payment, contact the county treasurer. Pima County Treasurer payment portal[1] and Pima County Assessor[2].

Have your parcel number ready before you start the online payment process.

What information you need

  • Parcel number (APN) or tax bill number.
  • Property owner name and mailing address.
  • Payment method (credit/debit card or bank account) and billing details.
  • Deadlines for redemption or avoiding additional penalties as shown on the treasurer site.

Penalties & Enforcement

Delinquent property taxes for Tucson properties are enforced through Pima County procedures administered by the Pima County Treasurer. Enforcement measures commonly include interest and penalty charges, the placement of tax liens, and eventual tax lien sale or foreclosure on the property title if taxes remain unpaid. Specific monetary rates, escalation schedules, and sale timing are listed on the county treasurer pages or applicable statutes; if a precise figure is not published on the cited page, this guide notes that it is "not specified on the cited page" and directs you to the official source for the controlling language and dates.

  • Interest and late fees: not specified on the cited page; see the treasurer for exact rates and how they apply.[1]
  • Tax lien and sale procedures: the treasurer administers lien placement and sale; timing and procedures are posted by the county.[1]
  • Foreclosure and sheriff sale: applicable after statutory notice and sale procedures; specific timelines may be governed by state law and county practice.
  • Enforcer: Pima County Treasurer (payments and lien administration) and Pima County Assessor (valuation disputes). Contact information is available on each office's official site.[1][2]
If you cannot pay in full, contact the treasurer immediately to learn available options before a sale is scheduled.

Appeals, reviews and time limits

  • Valuation appeals: file with the Pima County Assessor within the assessor's published deadlines; see the assessor for exact filing periods and forms.[2]
  • Payment disputes and redemption: request account history or proof of payment from the Pima County Treasurer; time limits for redemption before sale are posted by the treasurer.[1]
  • Appeals of tax sale or lien actions: procedures and judicial review steps are set by county and state law; specific deadlines may be not specified on the cited page.

Applications & Forms

The county treasurer and assessor publish any required forms for payment, installment requests, or valuation appeals on their official sites. If a particular application form or number is not listed on the cited county pages, it is not specified on the cited page; contact the treasurer or assessor to request the correct form or filing instructions.[1][2]

Common violations and typical outcomes

  • Failure to pay property taxes by the due date โ€” results in penalties and interest, lien placement, and possible sale.
  • Ignoring notice of delinquency โ€” escalates to tax lien actions and public sale after statutory notice.
  • Disputed valuation not appealed timely โ€” limits remedies related to assessed value for that tax year.

FAQ

How do I find my parcel number?
Use the Pima County Assessor property search by owner name or address to retrieve your parcel (APN).[2]
Can I pay delinquent taxes online with a payment plan?
Payment-plan availability varies; contact the Pima County Treasurer to request options and to learn about any required forms or agreements.[1]
What happens if I miss the tax sale date?
If you miss the sale and the property is sold, redemption and post-sale remedies depend on county procedures and state law; contact the treasurer immediately for account status and next steps.[1]

How-To

  1. Locate your parcel number via the Pima County Assessor site or your last tax bill.[2]
  2. View the delinquent balance on the Pima County Treasurer payment portal and confirm the total amount due.[1]
  3. Choose your payment method and follow the portal steps to submit payment; save confirmation receipts.
  4. If you dispute the amount, request account history from the treasurer and, for valuation issues, file an appeal with the assessor within their published deadline.[1][2]
  5. Contact the treasurer or assessor by phone or email for unresolved issues; document all communications and receipts.

Key Takeaways

  • Use your parcel number to look up and pay delinquent taxes online promptly.
  • Interest, penalties, and lien procedures are administered by the Pima County Treasurer; check the treasurer site for exact terms.
  • For valuation disputes file with the Pima County Assessor within the assessor's deadlines.

Help and Support / Resources


  1. [1] Pima County Treasurer - official payments and lien information
  2. [2] Pima County Assessor - official property search and appeals