Free sales-tax lookup API covering all US states + zip-level city/county rates. No signup, no rate limit. Also supports Canadian GST/HST/PST and Indian GST slabs. Ideal for building expense-reimbursement flows, invoicing SaaS demos, receipt OCR pipelines, or seeding accounting tools. Full docs at https://receiptedit.com/developers
Last verified: November 12, 2026
100% uptime: the documentation responded in 5 of 5 checks over the last 30 days. Median response time: 372 ms.