PLUTUS Docs
PLUTUS Documentation
Accurate sales tax rate lookups for any US address across 13,000+ tax jurisdictions.
Quickstart
Authenticate with your Olympus key and hit a PLUTUS endpoint to confirm access.
Install the PLUTUS SDKcurl https://api.olympus.new-odyssey.com/v1/tax/rate \ -H "Authorization: Bearer YOUR_API_KEY"
Key endpoints
GET /v1/tax/rate
Get tax rate for an address
POST /v1/tax/calculate
Calculate tax amount for a transaction
POST /v1/tax/batch
Batch lookup for multiple addresses
SDK installs
Need help with implementation?
We can help with coverage questions, enterprise onboarding, and custom workflows.