Saskatchewan residents face combined marginal rates of about 33% on income up to roughly $117,045, rising to about 38.5% above that threshold. The province's two-step provincial schedule keeps after-tax GIC math easy to model. For example, $50,000 in a 5-year GIC at 4.5% produces roughly $12,300 in interest — at 33% combined, about $4,059 would go to tax in a non-registered account versus keeping the full $12,300 inside a TFSA, subject to room and CRA rules. Saskatchewan's credit union network clears through SaskCentral, linking dozens of local caisses to wholesale funding markets.
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 | 33.00% | $4,059 | $8,241 | 3.02% effective |
| $90,000 | 33.00% | $4,059 | $8,241 | 3.02% effective |
| $120,000 | 38.50% | $4,736 | $7,564 | 2.77% effective |
| $150,000 | 38.50% | $4,736 | $7,564 | 2.77% effective |
Saskatchewan's co-operative banking tradition runs deep. Credit Union Central of Saskatchewan (SaskCentral) links more than 60 local credit unions to liquidity and product standards. Conexus Credit Union and Affinity Credit Union are two of the largest retail brands posting competitive GIC ladders. CUDGC guarantees qualifying credit union deposits with rules that differ from CDIC's $100,000 per insured category cap at federal banks. Big Six banks and online issuers such as EQ Bank also serve Saskatchewan residents province-wide.
GIC interest in a non-registered account is taxed as ordinary income at your combined federal and Saskatchewan marginal rate — about 33% on income up to roughly $117,045 and about 38.5% above that in these illustrations.
Saskatchewan credit union deposits are guaranteed by CUDGC (Credit Union Deposit Guarantee Corporation) with coverage that differs from CDIC's $100,000 per category model at banks — confirm limits and rules with your credit union.
If you have TFSA room, yes: at a 33% combined marginal rate on interest, a TFSA can deliver roughly 49% more after-tax return than the same non-registered GIC in this simplified comparison (100% vs 67% of interest retained).
Competitive 1-year GICs often post roughly 4.0%–5.0%. Conexus Credit Union, Affinity Credit Union, and online banks frequently compete with Big Six branch ladders — compare current posted rates.
CUDGC guarantees qualifying deposits at Saskatchewan credit unions with a provincial guarantee structure that differs from CDIC bank insurance — read the current CUDGC guide and your caisse disclosure before placing large balances.
Educational estimates only. Not financial advice.