Line 35000 on your Canadian tax return is the total of every federal non-refundable tax credit you qualify for. It is not a single credit. You calculate it on Schedule 1 by adding up individual credit lines that come before it, and the final figure reduces the federal tax you owe.1Canada Revenue Agency. Line 35000 – Total Federal Non-Refundable Tax Credits
What Feeds Into Line 35000
A common misreading is that Line 35000 equals the basic personal amount. It doesn’t. Line 35000 is a sum, and the basic personal amount is only the largest piece for most taxpayers. Every non-refundable credit you claim earlier on Schedule 1 rolls up into this line.
The credits most people include are:
- Line 30000 – Basic personal amount
- Line 30100 – Age amount (65 or older)
- Line 30300 – Spouse or common-law partner amount
- Line 30400 – Amount for an eligible dependant
- Line 31220 – Volunteer firefighters’ amount
- Line 31600 – Disability amount for yourself
- Line 32300 – Tuition amount
- Line 32600 – Amounts transferred from your spouse or common-law partner
- Line 33099/33199 – Medical expenses
- Line 34900 – Donations and gifts
The full list is longer, and each credit has its own eligibility test and calculation. You arrive at Line 35000 during Step 5 of the return, when the federal tax calculation runs.2Canada Revenue Agency. 2025 Income Tax and Benefit Guide for Non-Residents and Deemed Residents of Canada
How the Total Reduces Your Tax
Because these are non-refundable credits, they can drive your federal tax to zero but cannot generate a refund on their own. If Line 35000 exceeds the federal tax you owe, the excess is lost for the year. There is no carryforward for the total itself.
The credit value on your return is not the raw amount you enter. The CRA multiplies the total by the lowest federal tax rate, 15%, to produce the actual reduction in tax payable. So a basic personal amount of $16,129 translates into roughly $2,419 of tax reduction, and the same 15% applies to the other components rolled into Line 35000.
The Basic Personal Amount and the Income Phase-Out
The basic personal amount on Line 30000 is available to every resident of Canada, regardless of age or income source.3Canada Revenue Agency. Basic Personal Amount Students, retirees, employees, and self-employed filers all claim it. But higher-income taxpayers don’t get the full amount. It phases down based on your net income on Line 23600.
For the 2025 tax year:4Canada Revenue Agency. Line 30000 – Basic Personal Amount
- Net income of $177,882 or less: you claim the full $16,129.
- Net income above $253,414: you claim $14,538.
- Between those two thresholds: your amount falls somewhere in between.
The phase-out claws back the $1,591 difference between the maximum and minimum as your income moves from the bottom of the fourth federal bracket to the top of the fifth. You subtract $177,882 from your net income, divide by the width of that range, and multiply by $1,591 to see how much of the enhanced amount you lose. The CRA’s Federal Worksheet does the math for you.
Why Your Deductions Matter Here
The net income figure that triggers the phase-out is Line 23600, which is total income minus allowable deductions. RRSP contributions, union or professional dues, child care expenses, eligible moving expenses, court-ordered support payments, and investment carrying charges all reduce it. Someone sitting just above $177,882 could make an additional RRSP contribution and recover part of the enhanced basic personal amount, getting both the RRSP deduction and a larger credit on Line 30000.
Newcomers, Emigrants, and Pro-Rated Credits
If you moved to or from Canada during the year, your basic personal amount and most other non-refundable credits are pro-rated by the number of days you were a resident. The CRA divides your days of Canadian residence by the total days in the year and multiplies by the applicable amount.5Canada Revenue Agency. Federal Non-Refundable Tax Credits for Newcomers and Emigrants
If you arrived in Canada on May 6, 2025, you were a resident for 240 of 365 days. Your basic personal amount becomes 240 ÷ 365 × $16,129, or $10,605, and that pro-rated figure goes on Line 30000. The same logic reduces the other credits you claim, so Line 35000 comes out proportionally smaller.
Deemed residents (for example, government employees posted abroad) are treated differently. They claim the full basic personal amount without pro-rating and follow the same rules as full-year residents for the rest of Line 35000.
Transfers From a Spouse or Common-Law Partner
The basic personal amount itself cannot be transferred. Several other credits that feed into Line 35000 can be, if your spouse doesn’t need them to bring their own federal tax to zero. Transferable credits include the age amount, pension income amount, disability amount, and up to $5,000 of tuition minus what your spouse used in the current year.6Canada Revenue Agency. Line 32600 – Amounts Transferred From Your Spouse or Common-Law Partner
You complete Schedule 2 and enter the transferred total on Line 32600, which then becomes part of Line 35000. Two limits worth knowing. If you and your spouse were separated for 90 days or more due to a relationship breakdown, and that period includes December 31, no transfer is available for that year. Tuition amounts carried forward from a prior year can’t be transferred either. Only current-year tuition qualifies.
Don’t confuse this with the spouse or common-law partner amount on Line 30300. That is a credit you claim yourself, based on your basic personal amount reduced by your spouse’s net income. It lowers your tax when your spouse earns little or nothing. It isn’t a transfer of your spouse’s credits.
Provincial Credits Are Handled Separately
Line 35000 is federal only. Every province and territory has its own parallel set of non-refundable credits, calculated on Form 428, with its own basic personal amount and its own income thresholds. Provincial credits reduce provincial tax, not federal, and never feed into Line 35000. Transfers from a spouse at the provincial level are handled on Schedule S2 and entered on Line 58640 of Form 428.6Canada Revenue Agency. Line 32600 – Amounts Transferred From Your Spouse or Common-Law Partner
In some provinces the spouse or common-law partner amount is higher than the federal equivalent. That can make it worthwhile to claim certain credits on the lower-income spouse’s return provincially, even when the federal side favors the higher earner. Tax software usually optimizes this, but review it if your province’s credit amounts differ meaningfully from the federal ones.
Getting the Claim Right
Inflating Line 35000 with credits you don’t qualify for can trigger reassessment. If the CRA finds a false statement or gross negligence, the penalty is the greater of $100 or 50% of the tax you understated or the credits you overstated, and interest accrues on any balance owing from the original due date.
Honest mistakes are treated more leniently. The CRA will typically reassess and charge interest, but the gross negligence penalty requires evidence you knew, or should have known, that the claim was wrong. Keep supporting documents for every credit rolling into your Line 35000 total, especially medical expenses, charitable donations, and any amounts transferred from a spouse. If you’re audited, that paperwork is what protects the number.