app.taxql.com
API keys, subscription, billing, and usage — all the things you need to run TaxQL in production, in one signed-in surface.
14-day trial — card on file required, no charge during the trial. Premium ZIP+9 geocoding on every plan including the trial.
$99 /month
2,500 lookups included
$599 /month
25,000 lookups included
$799 /month
50,000 lookups included
$999 /month
85,000 lookups included
Taxes may apply and will be calculated at checkout. Prices exclusive of any applicable sales tax, VAT, or GST — your total is shown at checkout by Paddle.
14-day free trial — 1,000 lookups, card on file required, no charge during the trial. Subscribe to a paid plan when you're ready (Launch $99 / Business $599 / Pro $799 / Pro+ $999).
Create, label, and rotate keys. Revoke any key without affecting the others. Per-key usage counters.
Switch tiers any time. Annual prepay saves 15%. Invoices and payment method handled by Paddle (merchant of record).
See your usage against your plan's monthly cap on the dashboard. The trial stops at its cap; Launch is pay-as-you-grow, so extra usage is billed in blocks with no hard stop; Business, Pro, and Pro+ include an unbilled grace buffer past the cap before a hard limit.
50 states + DC, Canada live, four input modes.
Historical as_of queries on states with effective-period data.