BC residents face combined marginal rates of about 28.20% at $60,000 income, rising to about 38.29% at $120,000 and above. With no Ontario-style provincial surtax, after-tax GIC math is relatively transparent. For example, $50,000 in a 5-year GIC at 4.5% produces roughly $12,300 in interest — in a non-registered account at about 38% combined that is roughly $4,674 in tax; in a TFSA the full $12,300 stays with you, subject to room and CRA rules. BC's large credit unions (Vancity, Coast Capital) often post competitive GIC ladders.
Interest is taxed annually at your marginal rate (simplified).
Term
Compare terms at the same rate
Uses your principal, rate, and compounding choice for each term length.
| Term | Maturity | Interest | After-tax total |
|---|---|---|---|
| 1yr | $10,450.00 | $450.00 | $10,315.00 |
| 2yr | $10,920.25 | $920.25 | $10,644.18 |
| 3yr | $11,411.66 | $1,411.66 | $10,988.16 |
| 4yr | $11,925.19 | $1,925.19 | $11,347.63 |
| 5yr | $12,461.82 | $2,461.82 | $11,723.27 |
Maturity value
$11,411.66
Principal vs interest
Educational estimates only. Institutions may compound differently, apply minimums, or use day-count conventions not modeled here. Not financial advice.
Illustration: $50,000 principal, 5-year GIC at 4.5%, ~$12,300 total simple interest; tax applied once on total interest at stated combined marginal rate (simplified).
| Annual Income | Combined Rate | Tax on interest | After-tax interest | After-tax return |
|---|---|---|---|---|
| $60,000 | 28.20% | $3,469 | $8,831 | 3.23% effective |
| $90,000 | 31.00% | $3,813 | $8,487 | 3.11% effective |
| $120,000 | 38.29% | $4,710 | $7,590 | 2.78% effective |
| $150,000 | 38.29% | $4,710 | $7,590 | 2.78% effective |
BC combines Big Six branch networks with an unusually deep credit union market. Vancity is Canada's largest community credit union and frequently competes on GIC specials. Coast Capital Savings and First West Credit Union are other large provincial players. Credit union deposits are insured by CUIC with rules that differ from CDIC's $100,000 cap model at banks. Online banks like EQ Bank also serve BC residents with often higher posted rates on insured eligible deposits.
GIC interest earned in a non-registered account is taxed as ordinary income at your combined federal and British Columbia marginal rate — about 28.20% at $60,000 rising to about 38.29% at $120,000 and above in these illustrations.
BC credit unions participate in provincial deposit insurance through CUIC (Credit Union Insurance Corporation of British Columbia) with coverage that differs from CDIC's $100,000 per category model — confirm limits and rules with your credit union before depositing.
If you have TFSA room, yes for interest: at $120,000+ combined rate you keep 100% of GIC interest in a TFSA versus about 61.7% after tax in a non-registered account in this simplified illustration.
Competitive 1-year GICs often post roughly 4.0%–5.0%. Vancity, Coast Capital, First West, and online banks frequently lead posted specials, but rates change daily — compare current offers.
Cashable (redeemable) GICs let you exit after a stated waiting period, often at a lower coupon. Non-cashable GICs lock funds for the full term but usually pay more — read early redemption penalties before you buy.
Educational estimates only. Not financial advice.