The GST/HST credit is one of the simplest federal benefits — but it is easy to accidentally lose if you do not know what triggers eligibility changes. Start by cross-referencing the baseline eligibility rules in am I eligible for the GST credit and then confirm the timing using GST/HST credit payment dates.
Top reasons Canadians stop receiving the GST credit
| Reason | What happened | How to fix |
|---|---|---|
| Did not file prior-year return | CRA cannot calculate credit | File your return — retroactive payments follow |
| Income exceeded threshold | Phase-out based on net income | RRSP contribution reduces net income; file accurately |
| Marital status not updated | CRA used wrong family income | Update at CRA My Account immediately |
| Bank details changed | Payment going to old account | Update direct deposit at CRA My Account |
| Address changed | Cheque sent to old address | Update address at CRA My Account |
| Child turned 19 | Child component removed | No fix — child component ends at 19 |
| Recipient under 19 | Under-19s are not eligible themselves | File return; credit begins after age 19 |
| Separation / divorce not reported | Combined income still pulling down credit | Update marital status; receive higher single credit |
How the GST credit amount is calculated
CRA calculates your GST/HST credit each year when your return is assessed, using a formula based on your net income (Line 23600) and family composition.
2025–26 maximum credit amounts
| Family type | Annual credit | Per quarter |
|---|---|---|
| Single adult | ~$519 | ~$130 |
| Married / common-law (combined) | ~$680 | ~$170 |
| Each child under 19 | ~$137 | ~$34 |
| Single parent with 1 child | ~$656 | ~$164 |
| Couple with 2 children | ~$954 | ~$239 |
These amounts are indexed to CPI annually. The credit begins to phase out above approximately $40,000 net income (single) or $56,000 combined (couple, no children).
Phase-out example
- Single adult with $45,000 net income
- Maximum credit: $519/year
- Income above phase-out start (~$40,000): $5,000
- Phase-out rate: approximately 5% of excess income
- Reduction: $5,000 × 5% = $250
- Estimated credit: $519 − $250 = ~$269/year (~$67/quarter)
At approximately $48,000–$50,000 net income for a single adult, the credit reaches zero. The exact phase-out point shifts each year with indexing.
GST credit payment schedule 2026
| Quarter | Payment date |
|---|---|
| Q1 2025–26 | July 4, 2025 |
| Q2 2025–26 | October 4, 2025 |
| Q3 2025–26 | January 3, 2026 |
| Q4 2025–26 | April 4, 2026 |
Allow 5 business days after the payment date before contacting CRA about a missing payment. If you filed your return late, retroactive GST credits may arrive as a lump sum rather than on the quarterly schedule.
How to check your GST credit entitlement
- Log into CRA My Account at canada.ca/my-cra-account
- Select Benefits and Credits → GST/HST Credit
- Review your entitlement amount and payment history
- If it shows $0, look for an explanation message — it will indicate why (no return filed, income too high, marital status issue)
- If you disagree with the $0 assessment, call 1-800-387-1193 (CRA benefits line)
Special situations
Newcomers to Canada
If you are new to Canada and have not yet filed a Canadian tax return, you can still apply for the GST credit by completing Form RC151 (GST/HST Credit Application for Individuals Who Become Residents of Canada). You do not need to wait until you file your first return. Include documentation of your arrival date.
Students and young adults
The GST credit begins at age 19. If you turned 19 in the prior tax year:
- You must file a tax return for that year to trigger the credit
- CRA does not automatically apply the credit at age 19 — it requires a filed return
- Many students miss years of GST credit simply by not filing returns with no tax owing
Seniors on GIS
If you receive the Guaranteed Income Supplement (GIS), your combined GST credit + GIS is designed to ensure low-income seniors have adequate income support. Filing your return annually is required to maintain both benefits.
RRSP contributions to recover phase-out credit
If your income is slightly above the phase-out threshold, an RRSP contribution can reduce your net income and restore part or all of the GST credit. For a single adult at $45,000 income, a $5,000 RRSP contribution reduces net income to $40,000 and can restore approximately $250/year in GST credit — in addition to the tax refund.
Provincial GST/HST-linked credits
Some provinces piggyback additional credits onto the federal GST payment:
| Province | Provincial benefit | Delivered with GST? |
|---|---|---|
| Ontario | Ontario Sales Tax Credit (part of OTB) | Monthly via OTB — separate from GST |
| BC | BC Climate Action Tax Credit | Combined with federal GST payment |
| Alberta | No provincial sales tax credit | GST only |
| Quebec | Quebec Solidarity Tax Credit | Separate from GST |
| Other provinces | Various | Check province’s benefit website |
What to do if you think your GST credit is wrong
- Confirm your net income (Line 23600) on your most recently assessed T1 return — this is the income CRA used
- Confirm your marital status and number of children on file at CRA My Account
- If the return was assessed with incorrect information, file a T1-ADJ (adjustment request) or use ReFILE in your tax software
- Call CRA benefits line at 1-800-387-1193 if you cannot resolve it online
- File a formal objection (Form T400A) within 90 days of your Notice of Assessment if you disagree with the assessed amount