GovAuctions
← All tools

Canadian Government Auction True-Cost Calculator

The hammer price is rarely what you pay. GCSurplus doesn't add a buyer's premium, but it does add GST/HST based on your pickup province (5–15%). Add pickup or transport and you have your real total - work it out below before you bid.

What you'll actually pay

Winning bid
$5,727
Buyer's premium (7.5%)
$430
GST/HST (13%)
$800
True cost
$6,957

GST/HST and pickup are your estimates - confirm GST/HST with the seller. Buyer's premium is set per auction.