LIVE API PLAYGROUND

Try AgentTax — No Signup Required

Calculate sales tax for any AI agent transaction. Enter your details below and get a real response from the AgentTax engine — the same API your agents will call in production.

Quick presets:

1Transaction Details

Amount (USD)

State

Transaction Type

Work Type (optional — improves accuracy in TX, NY, NJ, MD, CT, WA, IA)

Your Role

B2B Transaction?

2API Response

{ }

Fill in the form and click Calculate to see a live API response.

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Use this in your code

The playground calls the same endpoint your agents will use. Here's the equivalent curl:

curl -X POST https://agenttax.io/api/v1/calculate \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
    "role": "seller",
    "amount": 5000,
    "buyer_state": "TX",
    "transaction_type": "saas",
    "counterparty_id": "your_agent_id"
  }'