The Canadian Dental Care Plan for Adults 18 to 64

Coverage for adults aged 18 to 64 without private dental insurance is open, and applications are being accepted for the 2026-2027 benefit year. Two numbers decide what you actually pay: your co-payment percentage, set by household income, and the gap between what your dentist charges and what the plan recognises as a fee. Almost every unpleasant surprise under this plan comes from the second one.

Read every row as a percentage of CDCP established fees, not of your bill. That distinction is the difference between the plan people expect and the plan that exists.

Why 100 per cent covered still leaves a bill

The CDCP maintains its own fee schedule. Your dentist sets their own prices, usually with reference to a provincial fee guide, and those two numbers rarely match. The plan pays its percentage of its fee. Anything your provider charges above that is yours, on top of any co-payment.

The government's own factsheet works this through using two units of scaling, which is 30 minutes of cleaning. It assumes a provider charging $145 against a CDCP established fee of $134.

Jane has no co-payment and still owes $11. That is the entire lesson of this plan in one line. Ask your provider before treatment whether they bill at CDCP fees or above them, because a clinic that bills at the established fee leaves Jane owing nothing.

The four eligibility rules

All four must be true. Failing any one of them disqualifies the whole application, and the official eligibility page is strict about the first.

• No access to private dental insurance or coverage. This includes a spouse's or family member's plan, a professional or student organisation plan, a policy you bought yourself, and health spending accounts that cover dental costs.
• You filed your tax return in Canada. Both you and your spouse or common-law partner must have filed for the previous year, and you need the notice of assessment.
• Adjusted family net income under $90,000. Calculated from line 23600 for both partners, minus universal child care benefit and registered disability savings plan income on lines 11700 and 12500, plus any of those amounts repaid on lines 21300 and 23200.
• Canadian resident for tax purposes. This applies to you and your spouse or common-law partner.

The insurance rule is stricter than people assume

Having access to a plan disqualifies you even if the plan is bad. The government is explicit that you are ineligible if you have never used the coverage, decided not to enrol in it, have to pay a premium for it, or if it does not cover the full cost of your care. Access is the test, not use.

One exception exists. If you retired and opted out of dental coverage through your pension plan before December 11, 2023, and cannot opt back in, you may still be eligible. Opting out after that date does not qualify, whether or not you can rejoin.

What the plan covers

Coverage is broad and split into services available without preauthorization and services that need approval first. Preauthorization means your provider submits the proposed treatment and the plan confirms in advance whether it will pay. Not every request is approved.

The rule that costs members the most money

Sun Life administers the plan, and it reimburses oral health providers only. It cannot reimburse members. If you pay your dentist the full cost yourself and try to claim it back afterwards, you will not get the money.

You should never pay the full cost upfront under this plan. Confirm before the appointment that the provider accepts CDCP patients and will bill Sun Life directly, then pay only your co-payment and any agreed additional charges at the desk.

Applying, and what arrives afterward

Apply through My Service Canada Account, on Canada.ca, or by phone at 1-833-537-4342. You need a Social Insurance Number, date of birth, full name, home and mailing address, and details of any dental coverage you receive through a government social program. Provincial and territorial programs do not disqualify you; the plans coordinate so the same service is not paid twice.

Once enrolled you receive a letter with your plan number, member ID, coverage start date and co-payment level, followed by a Sun Life welcome package with a physical card. You do not need to wait for the card. The member ID, a piece of identification, your start date and your co-payment level are enough for a first appointment.

Ask your provider to submit an estimate to Sun Life before major work. The estimate confirms coverage is active, which services are covered and how much the plan will pay. It is not binding, since treatment is paid at the rules and fees in effect on the day of service, but it removes most of the guesswork.

Renewal and the eligibility review

Coverage runs for a set benefit period and must be renewed every year, with a fresh attestation that you still have no access to private dental insurance. Renew inside the renewal window, because services received during a gap in coverage are not covered and not reimbursed later.

The eligibility review is real. Service Canada verifies attestations against tax records including T4 and T4A slips filed by employers and pension administrators. Members found to have had access to dental coverage are removed from the plan and required to repay amounts the plan paid on their behalf. If your circumstances change mid-year, update your dental coverage status through My Service Canada Account rather than waiting for renewal.

Two scam warnings from the government are worth repeating. The plan never charges a fee to apply or renew, and it never asks for banking or credit card details. Treat any message asking for payment or financial information as fraudulent.

Where this sits against your other benefits

The CDCP is income-tested off the same adjusted family net income figure used by several other federal programs, which means one tax filing decides a great deal at once. If you are working through what else a household can claim, the complete Canadian benefits guide covers the full set, and the monthly benefit payment calendar tracks when federal deposits land.

Recent federal changes to credits and payment amounts are collected in this year's benefits and taxes update. Households where someone is approved for the disability tax credit should also read the current DTC application process, since that approval unlocks separate programs, and the groceries and essentials benefit uses a similar income test.