Contact

We're here to help.

Questions about connecting an account, your numbers or your tax report? Send us an email. A real person reads every message.

Help us help you faster

Include these in your email and we can usually answer in one reply:

  • The email address on your QastLedger account
  • The platform involved: Kalshi, Polymarket or a CSV import
  • What you were trying to do, and what happened instead
  • A screenshot, if something looks wrong

Please never send your Kalshi private key, a wallet seed phrase or a password. We will never ask for them by email.