- Federal: Line 30300
- Provincial or territorial: Line 58120
- Tax year: 2025| Prior tax years: 2024 and earlier
You may be able to claim the spouse or common-law partner amount if you supported your spouse or common-law partner at any time during the year.
If your spouse or common-law partner had a mental or physical infirmity, you may also be eligible for the Canada caregiver amount. For more information, see Line 30425 – Canada caregiver amount for spouse or common-law partner, or eligible dependant age 18 or older.
On this page
Who can claim the spouse or common-law partner amount
Generally, you can claim the spouse or common-law partner amount if both of the following apply:
- You supported your spouse or common-law partner at any time in 2025
What is considered support
Support means contributing to a spouse's or common-law partner's living expenses or other financial needs, including housing, food, transportation, and day-to-day costs.
Who is a spouse or common-law partner
A spouse is a person you are legally married to.
A common-law partner is a person you are living in a conjugal relationship with who is not your married spouse, and at least one of the following conditions applies:
- This person has been living with you in a conjugal relationship for at least 12 continuous months
Note
In this definition, 12 continuous months includes any period you were separated for less than 90 days because of a breakdown in the relationship. - This person is the parent of your child by birth or adoption
- This person has custody and control of your child (or had custody and control immediately before the child turned 19 years of age) and your child is wholly dependent on this person for support
- This person has been living with you in a conjugal relationship for at least 12 continuous months
- Your spouse's or common-law partner's net income (line 23600 of their return or an estimate if they are not filing) was less than either:
- your basic personal amount (line 30000)
- your basic personal amount plus $2,687 for the Canada caregiver amount if they were dependent on you because of a mental or physical infirmity
Only one spouse or common-law partner may claim the amount in any given year.
If your marital status changed – You and your spouse or common-law partner were living together on December 31
Use your spouse's or common-law partner's net income for the full year if you:
- separated but later reconciled in 2025
- got married in 2025
- became or resumed being common-law partners in 2025
If your marital status changed – You and your spouse or common-law partner were separated and not back together on December 31
If you separated in 2025 because of a breakdown in your relationship and were not back together on December 31, 2025, reduce your claim by the portion of your spouse's or common-law partner's net income before the separation.
If your spouse or common-law partner was a non-resident
If your spouse or common-law partner was a non-resident, enter their net world income in Canadian dollars.
The Canada Revenue Agency may ask you to provide supporting documents.
If you made support payments
If you made support payments to your current or former spouse or common-law partner and were separated for part of 2025 (because of a breakdown in your relationship), you can claim whichever amount is better for you:
- the deductible support payments amount (line 22000)
- the spouse or common-law partner amount (line 30300)
If you later reconciled and were living together on December 31, 2025, you can claim an amount on line 30300 and any allowable amounts on line 32600.
If you were bankrupt, moved to Canada, or moved from Canada
Special rules apply if you:
- were bankrupt during the year
- started or stopped being a resident of Canada in the year
Contact the Canada Revenue Agency if these situations apply to you.
How much you can claim
The amount you can claim depends on:
- Your spouse's or common-law partner's net income
- Whether your spouse or common-law partner was dependent on you because of a mental or physical infirmity
- Any special situations that apply to you
Calculate your spouse or common-law partner amount
Federal amount for 2025Complete Schedule 5, Amounts for Spouse or Common-Law Partner and Dependants, to calculate your claim.
Provincial and territorial amounts for 2025
The spouse or common-law partner amount you can claim will vary depending on the province or territory where you lived at the end of the year:
AlbertaComplete the calculation for line 58120 on Form AB428 to calculate your claim.
British ColumbiaComplete the calculation for line 58120 on Form BC428 to calculate your claim.
ManitobaComplete the calculation for line 58120 on Form MB428 to calculate your claim.
New BrunswickComplete the calculation for line 58120 on Form NB428 to calculate your claim.
Newfoundland and LabradorComplete the calculation for line 58120 on Form NL428 to calculate your claim.
Northwest TerritoriesComplete the calculation for line 58120 on Form NT428 to calculate your claim.
Nova ScotiaComplete the calculation for line 58120 on Form NS428 to calculate your claim.
NunavutComplete the calculation for line 58120 on Form NU428 to calculate your claim.
OntarioComplete the calculation for line 58120 on Form ON428 to calculate your claim.
Prince Edward IslandComplete the calculation for line 58120 on Form PE428 to calculate your claim.
QuebecRefer to: Revenu Québec
SaskatchewanComplete the calculation for line 58120 on Form SK428 to calculate your claim.
YukonClaim the amount from line 30300 of your federal tax return.
Did you know...
If you cannot claim all or part of the spouse or common-law partner amount because of dividends that your spouse or common-law partner received from taxable Canadian corporations, you may reduce your tax by reporting all of their dividends on your tax return. See line 12000.
How to claim this amount
Claim the spouse or common-law partner amount on your federal tax return and your provincial or territorial Form 428.
Federal tax returnOn line 30300 of your federal tax return, enter the federal spouse or common-law partner amount that you determined under How much you can claim.
Provincial or territorial Form 428
Residents of a province or territory other than Quebec
On line 58120 of your provincial or territorial Form 428, enter the provincial or territorial spouse or common-law partner amount that you determined under How much you can claim.
Province or territory Form
AlbertaForm AB428
British ColumbiaForm BC428
ManitobaForm MB428
New BrunswickForm NB428
Newfoundland and LabradorForm NL428
Northwest TerritoriesForm NT428
Nova ScotiaForm NS428
NunavutForm NU428
OntarioForm ON428
Prince Edward IslandForm PE428
SaskatchewanForm SK428
YukonForm YK428 Residents of Quebec
Province or territory Form
QuebecRefer to:
Revenu Québec
References
Forms and publications
- Schedule 5, Amounts for Spouse or Common-Law Partner and Dependants
- Form 5009-C, AB428 – Alberta Tax and Credits
- Form 5010-C, BC428 – British Columbia Tax
- Form 5007-C, MB428 – Manitoba Tax
- Form 5004-C, NB428 – New Brunswick Tax and Credits
- Form 5001-C, NL428 – Newfoundland and Labrador Tax
- Form 5012-C, NT428 – Northwest Territories Tax
- Form 5003-C, NS428 – Nova Scotia Tax
- Form 5014-C, NU428 – Nunavut Tax
- Form 5006-C, ON428 – Ontario Tax
- Form 5002-C, PE428 – Prince Edward Island Tax and Credits
- Form 5008-C, SK428 – Saskatchewan Tax
- Form 5011-C, YT428 – Yukon Tax
- Income Tax Folio S1-F4-C2, Basic Personal and Dependant Tax Credits (for 2017 and subsequent tax years)
Related credits
Related topics
Legislation
- ITA: 118(1)(a)
- Married or common-law partnership status