If You Run a Business · 🇨🇦 Canada

GST/HST Bad Debt Adjustment — Recover Tax You Remitted on Invoices Your Customer Never Paid

Difficulty Medium Applies To All Provinces & Territories Last Updated 2026-04-03

GST/HST Bad Debt Adjustment — Recover Tax You Remitted on Invoices Your Customer Never Paid

What Is It?

If you invoice a customer, charge GST/HST, remit that tax to CRA, and later discover the customer will never pay, you may be able to recover the GST/HST portion through a bad debt adjustment.

This is an important cash-flow rule for businesses using accrual accounting, because otherwise you can end up paying tax on revenue you never actually collected.

How It Works

The basic logic is:

  1. You made a taxable sale
  2. You charged and remitted GST/HST
  3. The receivable later became a bad debt
  4. You write it off in your books
  5. You claim the adjustment on a later GST/HST return

CRA’s GST/HST registrant guidance specifically recognizes bad-debt adjustments as an item that can reduce net tax in the reporting period when properly claimed.

Who Benefits Most?

Service businesses, contractors, consultants, and B2B sellers that remit GST/HST on invoiced amounts before cash is collected and occasionally get stuck with non-paying customers.

What Most People Don’t Know

  • You do not have to eat the GST/HST permanently if the receivable truly became a bad debt.
  • A mere late invoice is not enough. The debt generally needs to be genuinely written off as bad.
  • If you later recover the debt, the tax can come back into the calculation. Bad-debt recoveries can create the opposite adjustment.
  • This is especially valuable for small businesses with a few large unpaid invoices.

Frequently Asked Questions

Can I recover GST/HST on an invoice that was never paid?


A: Often yes, if the amount became a true bad debt, you wrote it off, and you otherwise meet the GST/HST adjustment rules.

What if the customer pays later after I claimed the adjustment?


A: CRA’s rules contemplate bad-debt recoveries, which can require a reversing adjustment later.

Is this just an income-tax bad debt rule?


A: No. There are separate GST/HST implications, and CRA’s GST/HST return guidance specifically addresses bad-debt-related adjustments.

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