Arizona sales tax rates 2026: Calculator, nexus, and due dates

Arizona local sales tax rates by city and county

Arizona’s tax structure layers state, county, and city rates. The 5.6% state TPT rate applies statewide, and counties add an excise tax (typically 0.7% in Maricopa County and 0.5% in Pima County). Cities then add their own privilege tax on top — meaning the combined rate varies significantly by location.

Arizona uses a split sourcing model: in-state businesses collect tax based on their own location (origin-based), while remote sellers collect based on the customer’s delivery address (destination-based). All TPT filings are centralized through the Arizona Department of Revenue, so you file one return regardless of how many jurisdictions you sell into.

Major Arizona cities and their 2026 combined rates:

Arizona sales tax calculator

Can’t find your city? Use our Arizona sales tax calculator to look up the exact sales tax rate for any Arizona address.

TaxCloud’s sales tax calculation engine calculates to the rooftop level — because rates can vary within the same ZIP code, and zip-level estimates aren’t accurate enough for compliance.

Arizona nexus thresholds

Every business with customers in Arizona is subject to nexus laws. You are required to register and collect sales tax if you trigger “nexus” through a physical presence in the state or by exceeding specific economic thresholds as a remote seller.

Arizona economic nexus

You will trigger Arizona economic nexus if you exceed the following thresholds in the current or previous calendar year:

• Sales threshold: $100,000 in gross retail sales into Arizona (not including marketplace sales where the marketplace facilitator is collecting and remitting TPT on your behalf).
• Transaction threshold: None (Arizona is dollar-volume only).

Arizona’s threshold applies only to direct sales — sales made through a registered marketplace facilitator where that facilitator collects TPT are excluded from your threshold calculation. You must register with the Arizona Department of Revenue and begin remitting TPT on the first day of the month that starts at least 30 days after the threshold is met.

Arizona physical nexus

You will trigger Arizona physical nexus (and must register from dollar one) if you have:

• Inventory: Storing goods in a warehouse, 3PL, or Amazon FBA fulfillment center in Arizona under your direction and control.
• Personnel: Employees, contractors, or non-employee representatives conducting business in the state for the purpose of establishing or maintaining a market.
• Property: Maintaining an office, storefront, or other place of business in Arizona.

Arizona sales tax permit registration

Once you trigger nexus, you must register with the Arizona Department of Revenue before you can legally collect sales tax.

Operating without a permit after crossing the threshold exposes you to back taxes, penalties, and interest from the date nexus was established — not the date you registered.

1. Gather your information. You’ll need your FEIN, estimated sales, business structure details, and bank account information.
2. Submit your application. Use the AZTaxes.gov portal to apply for your Transaction Privilege Tax (TPT) license. The license costs $12 and is valid for the calendar year in which it is issued. Remote seller and marketplace facilitator licenses do not have renewal fees.
3. Note your effective date. Arizona requires you to begin collecting TPT on the first day of the month that starts at least 30 days after the economic nexus threshold is met. If there’s a gap, you may owe back taxes for that period.

If you have questions about your Arizona registration or compliance history, TaxCloud’s U.S.-based support team typically responds within 2 hours and can review your setup directly.

Arizona sales tax calculation rules

Arizona’s TPT system centralizes filing through the Department of Revenue, but the split between origin-based sourcing for in-state sellers and destination-based sourcing for remote sellers — combined with varying city rates and business classification codes — creates complexity that trips up sellers new to the state.

What is taxable in Arizona?

Taxability in Arizona is determined by how a product is classified under state law. Below is a high-level summary for 2026:

• Tangible personal property: Most physical goods — such as furniture, electronics, and standard retail items — are subject to TPT unless a specific exemption applies.
• SaaS, software, and digital products: Arizona taxes SaaS as a lease of tangible personal property. Prewritten software — whether downloaded, accessed via the cloud, or delivered on physical media — is taxable. Digital goods (eBooks, music, streaming) are also taxable. Custom software developed to a buyer’s specifications is exempt.
• Food & groceries: Arizona exempts food and food ingredients purchased for home consumption from state TPT. However, some cities impose their own tax on groceries — sellers must verify local rules for each delivery address.
• Clothing: Clothing and footwear are taxable at the standard state and local TPT rates. Arizona does not provide a clothing exemption.

What is tax exempt in Arizona?

Arizona provides TPT exemptions for essential goods and specific categories:

• Essential exemptions: Prescription medications, prescription-dispensing devices, durable medical equipment, prosthetic devices, and insulin are exempt.
• Additional exemptions: Food for home consumption (state level), sales for resale (with a valid TPT exemption certificate, Form 5000), sales to the U.S. government, and qualifying machinery and equipment used directly in manufacturing.

Arizona sales tax return due dates and filing frequency

Filing frequency is assigned by the Arizona Department of Revenue based on your estimated annual TPT liability. In Arizona, returns are generally due on the 20th of the month following the reporting period.

Critical 2026 compliance notes:

• Electronic filing bonus: Arizona extends the due date by 10 days for returns filed and paid electronically. Electronic filers have until the last day of the month following the reporting period (e.g., January 31 for December sales). Paper filers must meet the 20th deadline.
• Accounting credit: Arizona offers a small discount (typically 1–2% of tax due) for returns filed and paid by the original due date. The credit applies to state tax only — not county or city portions.
• Zero-return requirement: If you are registered but had $0 in taxable activity this period, you must still file. The ADOR assesses penalties for unfiled returns regardless of whether tax is owed.
• Annual TPT license renewal: All TPT-licensed businesses must renew their license by January 1 each year. Licenses not renewed or cancelled by January 31 incur a penalty equal to 50% of the city renewal fee. Remote seller and marketplace facilitator licenses do not have renewal fees but must still be renewed.
• Two-tier rate threshold update for 2026: Effective January 1, 2026, the single-item threshold for Arizona’s two-level retail tax rate structure increases from $13,886 to $14,338. Sellers of high-value items must apply the reduced rate to the portion of a single item above this amount.

Arizona and the Streamlined Sales Tax (SST) program

Arizona is not a member of the Streamlined Sales Tax (SST) program.

However, because TaxCloud is a Certified Service Provider of the SST Program, we can save your business time and money on state registration and filing costs in 24 SST-member states — and handle your Arizona filing.

Calculate your potential tax filing savings through the SST program here.

The latest Arizona sales tax changes

We track Arizona’s shifting sales tax landscape so you don’t have to.

Here are the most relevant updates for 2026:

• New Maricopa sales tax rate takes effect October 2025: The City of Maricopa increased its local TPT rate by 0.50%, effective October 1, 2025. The increase applies to all taxable retail sales made in the city — both local and remote sellers with Arizona nexus must apply the updated rate.
• Sales tax changes 2026: Arizona’s two-tier retail rate threshold increased from $13,886 to $14,338 effective January 1, 2026, and Phoenix updated its city TPT rate for the new year. Multiple other city-level hotel and lodging rate changes also took effect across the state.