Manitoba's credit unions stand out because of the Deposit Guarantee Corporation of Manitoba's unlimited deposit guarantee — a fundamentally stronger backstop than CDIC's $100,000 cap. For larger savers ($100k+), this lets you concentrate at one Manitoba credit union without splitting deposits across CDIC entities the way you would at the Big Five. National banks (RBC, TD, EQ Bank, Oaken) are still available to Manitoba residents.
| Institution | Type | 1-Year Rate |
|---|---|---|
| ★Cambrian Credit Union | Manitoba credit union | 4.10% |
| Steinbach Credit Union | Manitoba credit union | 4.05% |
| Access Credit Union | Manitoba credit union | 4.00% |
| Assiniboine Credit Union | Manitoba credit union | 3.95% |
| Oaken | trust company | 3.35% |
| EQ Bank | online bank | 3.30% |
| Tangerine | online bank | 3.15% |
| TD | Big Five bank | 2.70% |
| RBC | Big Five bank | 2.45% |
| CIBC | Big Five bank | 2.45% |
| Scotiabank | Big Five bank | 2.45% |
| BMO | Big Five bank | 2.45% |
Rates are 1-year posted non-cashable. Verify directly with each institution before depositing.
Manitoba is structurally the most credit-union-friendly province in Canada because of the Deposit Guarantee Corporation of Manitoba (DGCM): every dollar deposited at any Manitoba credit union is 100% guaranteed, with no upper limit, on both registered and non-registered accounts. That's a fundamentally different value proposition from CDIC's $100,000-per-category cap. A $500,000 GIC ladder at Steinbach Credit Union is fully guaranteed by DGCM with no need to split deposits across multiple institutions — at a CDIC bank, the same ladder would require five separate institutions to achieve equivalent coverage. Steinbach Credit Union is the largest in Manitoba ($10B+ assets) and consistently posts top-tier rates; Cambrian, Assiniboine, and Access Credit Union round out the major players. All four accept new memberships from any Manitoba resident with a small share purchase ($5–$25). The other Manitoba advantage is that all national banks (RBC, TD, CIBC, Scotia, BMO, EQ Bank, Oaken, Tangerine) operate in the province, so Manitoba savers can compare CDIC-insured online rates (EQ Bank 4.15%, Oaken 4.10%) against DGCM-insured credit union rates (Cambrian 4.10%, Steinbach 4.05%) and choose based on which insurance regime better fits their deposit size. For a saver under $100,000 per category, EQ Bank's marginally higher rate edges out the credit unions. For a saver above $100,000 per category, Cambrian or Steinbach with DGCM's unlimited guarantee is structurally safer than splitting deposits across CDIC banks. Manitoba's combined top marginal tax rate of 50.40% is mid-pack — the standard advice to shelter GIC interest in TFSA/RRSP applies just as forcefully here.
National banks post the same GIC rate everywhere — RBC offers the same 1-year rate to a Toronto saver as to a Winnipeg saver. What changes between provinces is the credit union option. Manitoba's credit unions offer rates that are typically 50–80 bps above the Big Five and competitive with EQ Bank and Oaken.
The other province-level variable is deposit insurance. Manitoba is one of the most generous provinces for credit union savers — the Deposit Guarantee Corporation of Manitoba (DGCM) provides UNLIMITED 100% guarantee on every dollar held at a Manitoba credit union, registered or non-registered.
All institutions listed above are available to residents of Winnipeg and the broader Manitoba region. Online banks (EQ Bank, Oaken, Tangerine) require no branch visit — you open and fund accounts entirely online. Manitoba credit unions typically have branches in Winnipeg plus regional offices.
Rates as of 2026-04-21 · 1-year non-cashable · Confirm directly with each institution.
Last reviewed: April 2026