Arizona taxes more services than most states. The state uses a system called the Transaction Privilege Tax (TPT) instead of a traditional sales tax, and it covers a wide range of business activities beyond just selling physical goods.

The TPT is technically a tax on your business for the privilege of operating in Arizona. Most businesses pass the cost along to their customers, which is why it looks and feels like a sales tax. But the legal obligation to report and remit the tax falls on you, the business owner.

Whether your specific service is taxable depends on which TPT classification it falls under. Here are some common examples relevant to small businesses in the Phoenix area. Construction contracting is taxable. Restaurant and food service is taxable. Rental of personal property is taxable. Pest control, landscaping, and janitorial services are often taxable depending on the specifics. On the other hand, many professional services like consulting, accounting, engineering, and marketing are generally not taxable under TPT.

The tricky part is that classifications aren’t always intuitive. A business that installs equipment might be taxed as a contractor even if they think of themselves as a service provider. A company that sells a product bundled with a service might need to collect TPT on the whole transaction or just the product portion, depending on how the transaction is structured. Getting the classification wrong means you’re either overcharging customers or building up a tax liability you don’t know about.

Rates vary by location too. Each city in Arizona adds its own TPT rate on top of the state rate, and different business classifications can have different city rates. A service taxable in Chandler might have a different combined rate than the same service performed in Scottsdale or Mesa. You need to know both your classification and the rates for every jurisdiction where you do business.

To get started, register for a TPT license through the Arizona Department of Revenue. This is required before you begin collecting any tax. Filing is typically done monthly or quarterly depending on your volume, and late filings come with penalties even if you owe zero.

If you’re unsure whether your service is taxable, the Arizona Department of Revenue publishes TPT rulings and classification guides. But the language can be dense. Working with a QuickBooks ProAdvisor in Chandler who understands Arizona TPT can help you get set up correctly from the start, including configuring your accounting software to track tax collected by jurisdiction.

The biggest mistake service businesses make is assuming they don’t need to collect TPT because they don’t sell physical products. That assumption works in many states but not Arizona. And discovering years later that you should have been collecting means you owe back taxes plus penalties and interest. Getting your full-service bookkeeping dialed in with proper tax tracking from day one is far cheaper than cleaning up a TPT problem after the fact.