1. Sales Taxes: Combined Rates and Local Surtaxes
Unlike other nations with a unified value-added tax (VAT), sales tax in the United States is calculated using hierarchical rates that sum state baseline taxes and local municipal surtaxes. Our sales tax calculator estimates the total tax and final cost of purchases.
2. How Combined Sales Taxes are Structured
When purchasing an item, your sales tax bill is a combination of your state’s baseline rate (e.g. California at 7.25%), county taxes, and city or transit district taxes. Combined rates can vary significantly between adjacent municipalities, affecting the cost of large purchases.
3. Tax-Exempt Goods & Exclusions
Most states exempt essential goods like unprepared foods (groceries) and prescription medicines from sales tax, though over-the-counter drugs and restaurant meals remain taxable. Use this calculator to apply custom exclusions for tax-exempt items.
4. Online Purchases and Use Taxes
Following recent tax laws, online retailers must collect sales tax based on the buyer’s delivery address. If an out-of-state retailer does not collect sales tax, you are technically required to report and pay use tax on those goods to your resident state.