Free Tools
Sales tax calculator.
Quick state-by-state sales tax math. Useful when quoting across state lines or running a fast back-of-the-envelope on a new job.
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State tax
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Total
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Rate applied
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State base rates only. Cities and counties layer their own sales tax on top — sometimes another 2–4%. If you're invoicing in a specific jurisdiction, check the local rate or your billing software's tax lookup before sending the final number to a customer.