Find out if you need to tell HMRC about your online selling

Free, no login, takes about 60 seconds. Work out whether your selling counts as trading, then see your real profit after marketplace fees.

Based on current HMRC rules · No login required · Not affiliated with HMRC

Do I need to tell HMRC? Answer a few quick questions about what and how you sell to see whether the trading allowance and Self Assessment rules apply to you. Start the free checker → What’s my real profit? See what you actually keep after listing, transaction and payment fees — with a rough tax set-aside estimate so there are no surprises. Open the profit calculator →

What TaxLaidOut does