Question 1

Which province do I file taxes in if I moved during the year?

Accepted Answer

You file your Canadian personal tax return (T1) based on your province of residence as of December 31. If you moved from Ontario to Alberta on October 15 and were living in Alberta on December 31, you file as an Alberta resident. Provincial income tax is calculated at Alberta rates on your full-year income, even though you earned much of it as an Ontario resident. The only exception: Quebec residents file a separate provincial return (TP-1) and a federal return. If your move straddles January 1, you are cleanly in one province for the full filing year. Your SIN, T4s, and federal return are not province-specific — only the provincial portion of your return changes. Notify CRA of your address change via My Account or Form RC325 to ensure benefits and correspondence are updated.

Question 2

Do I lose my provincial health insurance immediately when I move?

Accepted Answer

No — each province has a waiting period to enroll in the new province's health plan, and your old province continues coverage during this gap. The waiting periods: Ontario (OHIP): 3-month waiting period; Alberta (AHCIP): immediate if moved permanently from another province; BC (MSP): 3-month waiting period; Manitoba (MHSAL): 3-month waiting period; Most others: 3 months or first day of third month. During the waiting period, you must maintain your old province's coverage (it typically continues automatically for 3 months) and apply to the new province immediately upon arrival. Keep insurance documentation and any private travel/out-of-province coverage if you have a planned medical procedure in the transition window.

Question 3

What is the cheapest province to move to in Canada for taxes?

Accepted Answer

Alberta is consistently the lowest-tax province for most income levels: no provincial sales tax (no PST or HST — only 5% federal GST), the lowest provincial income tax rate at 10% on the first ~$145,000, and no health premiums. For a household earning $100,000, Alberta saves approximately $5,000–$8,000/year in provincial taxes compared to BC, Ontario, or Quebec. The trade-offs: no prescription drug plan unlike most other provinces (high out-of-pocket drug costs), Alberta Heritage Fund public services depend on oil revenue stability, and Alberta has fewer labour protections. Saskatchewan is the second-cheapest; Ontario is surprisingly competitive at middle incomes thanks to the basic personal amount and Ontario Tax Credits.

Question 4

Do I need to update my benefits (EI, CCB, GST credit) when I move provinces?

Accepted Answer

Yes — update CRA of your new address and province immediately to ensure your benefits continue without interruption. How to update: (1) CRA My Account online — change address under "Profile." (2) Call CRA at 1-800-959-8281. (3) File Form RC325 (address change form). (4) Update Service Canada online at canada.ca/service-canada for EI, CPP, and employment-related benefits. Also update: your provincial health registration, your driver's licence (required within 90 days of your move in most provinces), vehicle registration, and voter registration if you want to vote in the new province. Benefits calculated on family income (CCB, GST/HST credit) are unaffected by province change — they depend on your CRA-filed income. Provincial programs (Ontario Trillium, BC Carbon Rebate) automatically switch based on your declared province of residence.

Province	Top Provincial Tax Rate	Sales Tax	Health Premium	Key Provincial Benefit
Alberta	15%	GST only (5%)	None	No HST
BC	20.5%	PST 7% + GST	None	BC Carbon Rebate
Saskatchewan	14.5%	PST 6% + GST	None	—
Manitoba	17.4%	PST 7% + GST	None	—
Ontario	13.16%	HST 13%	None (removed)	Ontario Trillium Benefit
Quebec	25.75%	QST 9.975% + GST	Health tax up to $1,000	Drug plan (RAMQ)
Nova Scotia	21%	HST 15%	None	—
New Brunswick	19.5%	HST 15%	None	—
PEI	18.75%	HST 15%	None	—
Newfoundland	21.3%	HST 15%	None	—

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