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 SDK
curl 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

Python
pip install plutus-tax
Node.js
npm install @plutus/client
Browse all SDKs

Need help with implementation?

We can help with coverage questions, enterprise onboarding, and custom workflows.