TA
Legacy API Reference
Sales tax: look up tax rates, verify addresses, manage exemption certificates and transactions
OpenAPI 3.1.018 operations88 schemas1 revision
Changes
Full historySource
View schema- Document
- docs.taxcloud.com · YAML, 52 KB
- Retrieved
- Oct 13, 2026
- Digest
- 86f46632c80e
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/taxcloud/apis/legacy-api-reference.mdcurl https://skmtc.dev/taxcloud/apis/legacy-api-reference/llms.txt