Where to pay and what you'll need

Tucson Water is the city utility that handles water and wastewater service for Tucson. You can pay your bill online through their website, by phone, by mail, or in person at their payment office. To pay, you'll need your account number, which appears on your bill in the upper right corner.

The fastest route is online at tucsonaz.gov/water. You can set up a one-time payment or enroll in autopay so the amount comes out of your bank account automatically each month. If you prefer to speak with someone, Tucson Water's customer service line is available during business hours.

Key Takeaways

  • You can pay Tucson Water bills online, by phone, by mail, or in person, and you'll need your account number for any method.
  • Online payment through tucsonaz.gov/water is the fastest option and lets you choose a one-time payment or set up autopay.
  • Autopay removes the risk of forgetting a due date and keeps your service from being interrupted.
  • If your bill is overdue, contact Tucson Water directly to discuss a payment plan before service is shut off.

Paying online or setting up autopay

The Tucson Water website has a payment portal where you enter your account number and the amount you want to pay. You can use a debit card, credit card, or bank account. If you use a credit card, Tucson Water charges a convenience fee (the amount varies depending on the card type). Paying by bank account transfer has no fee.

Autopay is worth considering if you want to stop thinking about the due date. Once you enroll, the bill amount is withdrawn from your bank account on a set day each month. You can change or cancel autopay anytime through your online account, and you'll receive a confirmation email each time a payment is processed.

Paying by phone or mail

To pay by phone, call Tucson Water's customer service during business hours. Have your account number and payment method ready. Phone payments also carry a convenience fee if you use a credit card, but there is no fee for bank account payments.

If you prefer to mail a check, write your account number on the check and send it to the address listed on your bill. Mail payments take longer to process — typically five to seven business days — so send it well before your due date if you want to avoid a late charge. You can also pay in person at Tucson Water's office during business hours; bring your bill or account number and cash or a check.

Understanding your due date and late charges

Your due date appears on your bill. Tucson Water typically bills monthly, and payment is due by the date shown. If you pay after that date, a late charge is added to your next bill. The amount of the late charge depends on how far past the due date you pay.

If your bill goes unpaid for a longer period, Tucson Water may issue a notice of intent to shut off service. This notice gives you time to pay or contact them about a payment plan. If you receive a shut-off notice, call customer service when ready — many people are able to work out an arrangement before service is interrupted.

What to do if you can't pay on time

If you know you won't be able to pay by the due date, contact Tucson Water before the bill becomes overdue. Customer service can discuss a payment plan that spreads the cost over several months. Having an agreement in place protects you from late charges and shut-off notices while you catch up.

If you're struggling with water costs because of a change in income or hardship, ask about Tucson Water's information programs. Some utility information funds in Pima County help with water bills, and Tucson Water's customer service can point you toward resources in your area.

Checking your account online

Once you create an online account at tucsonaz.gov/water, you can view your current and past bills, see your usage history, and track your payments. This is useful if you want to spot billing errors early or understand why your bill went up. You can also update your contact information and manage your autopay settings from the same portal.

If you notice something wrong on your bill — an unusually high charge, a duplicate payment, or an error in your account details — contact customer service with your account number and the specific issue. They can investigate and correct billing mistakes.

Frequently Asked Questions

Is there a fee to pay my Tucson Water bill online?

There is no fee if you pay by bank account transfer. Credit card payments carry a convenience fee that varies by card type. Phone and mail payments have the same fee structure — no fee for bank transfers, a fee for credit cards.

Can I set up autopay and still pay extra some months?

Yes. Autopay withdraws your regular bill amount automatically, but you can make additional payments anytime through the online portal or by phone. This is useful if you want to pay down a balance faster or if your usage was higher one month.

What happens if I miss a payment?

A late charge is added to your next bill. If the bill remains unpaid for several weeks, Tucson Water sends a notice of intent to shut off service. Contact customer service before that happens to set up a payment plan and avoid service interruption.

How do I know if my payment went through?

You'll receive a confirmation email if you paid online or by phone. You can also log into your account anytime to see your payment history and current balance. If you mailed a check, allow five to seven business days for it to be processed and posted to your account.

Can I pay someone else's Tucson Water bill?

Yes, but you'll need their account number. You can pay online, by phone, or by mail using the same methods available to the account holder. The person whose name is on the account will receive the bill and payment confirmation.