Sales Tax Calculator API
Free trialLiveLast verified 24 Sept 2026
Calculates sales tax, VAT, and GST for checkout, billing, and invoicing across supported jurisdictions.
Example request
curl -s 'https://api.salestaxcalculatorapi.com/v1/coverage' -H 'Authorization: Bearer $API_KEY'
Free tier, in plain English
A one-time 150-call evaluation for 30 days, no card needed; after that, paid plans start at $5/month.
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