Buy Chairtax

From this site

$29

  • One payment of $29. Sales tax or VAT is added at checkout where it applies.
  • The key works on one Mac at a time.
  • Your licence key is shown after checkout and sent by email.

The checkout is run by Paddle.com, our reseller and merchant of record. By buying you agree to the terms. The money-back challenge refunds the $29 when you do the reps.