TaxFormatter
Live sandbox — no signup required

API Playground

Send a real request to POST /v1/parse. Use the demo key to try it out, or paste your own tf_live_ key for unrestricted access.

Authentication

A shared rate-limited demo key is attached server-side — you don't see it. Quota is daily and global; paste your own key for unrestricted use.

Input file

Output format

cURL preview
curl -X POST https://api.taxformatter.com/v1/parse \
  -H "X-API-Key: tf_demo_********" \
  -H "Content-Type: application/json" \
  -d '{
    "file_content": "'$(base64 -i sample-before-coinbase.csv)'",
    "filename": "sample-before-coinbase.csv",
    "output_format": "koinly"
  }'
Response

Send a request to see the response here. The playground hits the real /v1/parse endpoint — same response shape as your production code.

Ready to integrate?

Free tier includes 25 files/mo. Upgrade tiers at $29/$99/$249 per month.