GIS Benefits in Canada — Do You Qualify and How to Maximize

The Guaranteed Income Supplement (GIS) is one of Canada's most valuable — and most overlooked — retirement benefits. It provides tax-free monthly payments to low-income seniors who receive OAS. For eligible retirees, GIS can add over $1,100 per month to your income.

Yet many Canadians who qualify don't claim it, and many others unknowingly make financial decisions that cost them their GIS eligibility.

What Is the GIS?

GIS is a monthly, non-taxable benefit paid to OAS recipients whose income falls below certain thresholds. It's designed to ensure a minimum standard of living for Canadian seniors.

Key facts:

Tax-free: GIS payments are not taxable income
Monthly payments: Adjusted quarterly based on cost of living
Income-tested: The amount you receive depends on your income (lower income = higher GIS)
Must receive OAS: You need to be collecting OAS to get GIS
Age 65+: Available once you start receiving OAS

2026 Maximum GIS Amounts

Situation	Maximum Monthly GIS
Single senior	~$1,109
Couple (both on OAS)	~$667 each
Spouse not on OAS	~$1,109

These amounts are reduced as your income increases, using a continuous formula: your GIS decreases by a set rate for every dollar of income you report.

What Counts as Income for GIS?

GIS uses your individual income (not household) from your tax return, but excludes certain items:

Counts as income:

CPP/QPP payments
RRSP/RRIF withdrawals
Employment income (partial exemption for first $5,000)
Pension income
Interest, dividends, capital gains
Rental income
Foreign income

Does NOT count:

OAS payments
GIS payments themselves
TFSA withdrawals
First $5,000 of employment/self-employment income (50% exemption on next $10,000)

Income Thresholds (2026)

GIS is reduced gradually, not cut off at a hard limit:

Single seniors: GIS reaches $0 at approximately $22,488 of annual income
Couples (both on OAS): GIS reaches $0 at approximately $29,712 of combined income

Below these thresholds, you receive a partial GIS payment. The formula reduces your benefit continuously based on your income — there's no "cliff" where you suddenly lose everything.

5 Strategies to Maximize GIS

1. Use TFSA Instead of RRSP/RRIF

This is the single most important strategy for GIS-eligible retirees. TFSA withdrawals don't count as income for GIS. If you have savings in both accounts:

Don't withdraw from RRSP/RRIF beyond the minimum
Do use TFSA for spending needs above CPP + OAS + GIS

Every $1,000 withdrawn from an RRSP instead of a TFSA may reduce your GIS by up to $250–$500, depending on your income level.

2. Minimize RRIF Withdrawals

If you have a RRIF, take only the mandatory minimum. Every dollar above the minimum reduces your GIS. Consider converting RRSP to RRIF as late as possible (age 71) and keeping the balance low.

3. Time Income Carefully

If you're selling an investment or receiving a lump sum, consider the timing. A large capital gain in one year can eliminate your GIS for that year. Spreading income across years can preserve more GIS.

4. Consider Pension Income Splitting

If your spouse has pension income, splitting it can equalize both partners' income and potentially qualify both for GIS (or increase GIS for both).

5. Delay CPP if Possible

If you can afford to delay CPP while collecting GIS, you may come out ahead. CPP is counted as income for GIS purposes. Delaying CPP from 60 to 65:

Eliminates CPP income from GIS calculations for those years
Gives you a larger CPP later (when GIS may no longer apply)
Allows you to collect full GIS in the meantime

However, this only works if you have other tax-free income (TFSA, savings) to live on.

Common Mistakes That Cost You GIS

Withdrawing from RRSP when you have TFSA available — RRSP income reduces GIS; TFSA doesn't
Not filing a tax return — You must file a return to receive GIS, even if you have no taxable income
Not applying — GIS isn't always automatic; make sure you've applied through Service Canada
Triggering a large capital gain — Selling a rental property or investment in a single year can wipe out an entire year of GIS
Ignoring the employment income exemption — The first $5,000 of employment income is fully exempt, and the next $10,000 is 50% exempt

GIS and Couples

For couples where both partners receive OAS, GIS is calculated based on combined income. This means:

One partner's RRIF withdrawal affects the other's GIS
Income splitting strategies can help both partners
If one partner is under 65, the other may qualify for a higher GIS rate

How RetireZest Helps

RetireZest includes a GIS-optimized withdrawal strategy that specifically minimizes RRIF withdrawals and maximizes TFSA usage to preserve your GIS eligibility.

The simulation shows you:

Your GIS eligibility year by year
How different withdrawal strategies affect your GIS
The dollar impact of RRSP vs TFSA withdrawals on your total income (including GIS)

For low-to-moderate income retirees, the GIS-optimized strategy can add tens of thousands of dollars to your lifetime income compared to a standard approach.

Check your GIS eligibility with a free RetireZest simulation.

Key Takeaways

GIS can provide over $1,100/month tax-free for eligible seniors
TFSA withdrawals don't affect GIS — use them instead of RRSP/RRIF when possible
You must file a tax return and apply for GIS through Service Canada
The GIS reduction is continuous — every dollar of income reduces your benefit gradually
Strategic withdrawal planning can preserve thousands in annual GIS payments

If you're a lower-income retiree or approaching retirement with modest savings, GIS may be a central part of your planning. Understanding it can help you make more informed decisions.

This article is for educational purposes only and does not constitute financial, tax, or legal advice. The figures cited are based on 2026 CRA projections and may change. RetireZest is not a registered financial advisor, dealer, or tax professional. Always consult a licensed financial advisor or tax professional before making financial decisions.