Last Updated: August 2026
The 2026 CDCP renewal window closed on June 1, 2026. If you missed it, you cannot simply renew – you must re-apply for the 2026–2027 benefit year as a new applicant. The next renewal window for the Canadian Dental Care Plan is expected to run approximately April 15 – June 1, 2027. This guide walks you through exactly what to do right now, step by step, whether your coverage has lapsed or you want to prepare for 2027.
Key Takeaways
- As of August 2026, the CDCP renewal 2026 window closed June 1, 2026. Patients who missed it must submit a brand-new application for the 2026–2027 benefit year.
- The 2025–2026 Canadian Dental Care Plan benefit year ends June 30, 2026. Coverage ends on June 30, 2026, without renewal, and restarts only once your re-application is approved.
- The next renewal period for CDCP coverage is expected to open in spring 2027 – approximately April 15 – June 1, 2027, based on prior-year patterns. Confirm exact dates at canada.ca.
- Dentistry on Guelph in Guelph, Ontario is a registered CDCP provider, can help check Sun Life coverage status, and offers a free first appointment for eligible CDCP patients.
- Anyone unsure about eligibility or coverage status can check their My Service Canada Account (MSCA), the Sun Life member portal, or call Service Canada at 1‑833‑537‑4342 for up to date information.
What Does “CDCP Renewal” Actually Mean?
CDCP renewal means confirming your eligibility for another dental care plan CDCP benefit year. You typically need to have filed your most recent tax return with the federal government before you can renew.
The Canadian Dental Care Plan uses annual benefit years, and each year the federal government re-checks household income, residency, and existing dental coverage before continuing benefits. Eligibility requires a household income under $90,000, and applicants must not have access to other dental insurance – including employer provided dental coverage, a family member’s employer benefits, family member’s pension benefits, coverage purchased through a professional or student organization, or private plans.
The renewal process can feel confusing because some people simply renew their coverage within My Service Canada Account, while others must complete a full re-application if they missed the renewal deadline. CDCP rules are set by Service Canada and Health Canada, not by individual dental offices, and eligibility can change year to year based on your adjusted family net income.
What Is a CDCP Benefit Year?
The benefit year for the CDCP runs from July 1 to June 30. For the current cycle, the 2026–2027 benefit year runs from July 1, 2026 to June 30, 2027. The earlier 2025–2026 year ended June 30, 2026.
A benefit year is the 12-month period in which your dental coverage, annual limits, and eligibility details apply. Eligibility is confirmed through your tax return, and renewal applications are processed to confirm eligibility and co payment levels for the new year.
Most renewal deadlines fall a few weeks before the benefit year ends – giving Service Canada and Sun Life time to process renewals. Benefit years can differ slightly depending on when you were first approved, so check your exact dates in MSCA or your Sun Life welcome package.
Plan important oral health treatments with your oral health provider while your benefit year is active. Only care received after your coverage start date is covered.
Renewal vs. Re‑Application – What’s the Difference?
Renewal is for CDCP members whose coverage is still active during the renewal window. Re-application is for people whose coverage has lapsed or who never had CDCP coverage before.
Renewals are shorter and done online through My Service Canada Account with pre-filled information. Re-applications require completing more detailed forms and may result in a new Member ID. Late renewals may result in a coverage gap, and re-applicants must submit a new application after June 1.
If you are unsure whether to renew or re-apply, check at canada.ca or call 1‑833‑537‑4342. Our team at Dentistry on Guelph can also help you interpret what you see in your account.
Comparison Table: Renewal vs. Re‑Application
Here is a quick reference showing the most common CDCP situations:
| Situation | What to Do |
|---|---|
| Coverage still active (before June 1 deadline) | Renew online via My Service Canada Account (MSCA) |
| Missed the June 1, 2026 deadline | Reapply – start a brand-new application |
| Not sure of your status | Check at canada.ca or call 1‑833‑537‑4342 |
I Missed the June 1, 2026 Deadline – What Do I Do Now?
Many Canadians in Guelph and across the country missed the CDCP renewal 2026 deadline. You are not alone, and the right next step is to re-apply rather than panic.
As of August 2026, anyone who had active CDCP coverage for the 2025–2026 benefit year but did not renew by June 1 must submit a new application for the 2026–2027 benefit year. New applications opened on June 2, 2026.
There will be a gap in dental coverage between June 30, 2026 and your new effective date. Coverage starts on the effective date after application approval – dental care during a gap won’t be covered retroactively. Dentistry on Guelph can help patients understand whether their coverage has lapsed when they call to book, but cannot submit the government application on their behalf.
Step 1: Check Your Current Coverage Status
Before doing anything else, confirm whether your Canadian Dental Care Plan status is active, pending, or expired by logging into your My Service Canada Account.
Navigate to the “Canadian Dental Care Plan” section within MSCA to see your current benefit year dates, coverage status, and any messages about renewal or re-application. You can also confirm coverage status using the Sun Life member portal, where you can view your CDCP coverage details, effective date, and co payment information.
If you cannot access either portal online, call Service Canada at 1‑833‑537‑4342. You need your SIN and address to check your status. Write down any dates or member ID numbers so you can share those details with your dental clinic when booking dental appointments.
Step 2: Reapply Through My Service Canada Account (MSCA) Online
To renew through online channels, members must use My Service Canada Account. Here is the process:
- Sign in or register for MSCA at canada.ca.
- Select “Canadian Dental Care Plan (CDCP).”
- Choose the re-apply option.
- Follow on-screen questions about income, dependants, and existing dental benefits.
You must file your 2025 taxes to qualify. Have your 2025 tax return and Notice of Assessment nearby – Service Canada uses these to verify income and assign any co payment level.
Once submitted, a confirmation appears on screen. A determination letter confirms your eligibility and effective date and will arrive by mail or in the MSCA message centre. You will receive a new Member ID upon re-application. Complete this as soon as your taxes are filed to reduce the length of your coverage gap.
Step 3: Reapply by Phone (If You Can’t Go Online)
Patients who cannot apply online can re-apply by calling Service Canada at 1‑833‑537‑4342 and following the voice prompts for the Canadian Dental Care Plan.
Have your Social Insurance Number, current address, and 2025 tax information ready, along with details for any dependents. Phone wait times may be longer near the renewal window – calling during off-peak hours helps. Ask the representative to confirm the expected 2026–2027 benefit year dates and whether any new documents are required.
Step 4: Documents You’ll Need
Gather these before you start your re-application:
- Social Insurance Number (SIN) for each adult applicant
- 2025 Notice of Assessment from the Canada Revenue Agency – you need your 2025 Notice of Assessment to renew or re-apply
- Current home address and contact details
- Information about any existing dental coverage, private dental benefits, or employer benefits
- Dependants’ full names, dates of birth, and SINs where available
- Marital status and adjusted family net income from your 2025 tax return
Eligibility and renewal dates are determined by Service Canada and may change. Always verify the latest information at canada.ca before applying.
CDCP Renewal Window 2027: Dates & Steps
As of August 2026, the next planned CDCP renewal 2027 window is expected to run approximately April 15 – June 1, 2027, mirroring the 2026 timeframe. These dates are estimates based on prior-year patterns – patients must confirm exact renewal deadlines at canada.ca.
The renewal process will again use My Service Canada Account, rely on the most recent tax year (likely 2026), and determine eligibility and co payment level for the 2027–2028 benefit year.
When Does the 2027 Renewal Window Open? (~April 15 – June 1, 2027)
The annual renewal period typically runs from April 15 to June 1. Based on CDCP renewal 2026, patients can expect the 2027 window to open around mid-April 2027. As of August 2026, this is not yet officially confirmed.
Start checking canada.ca and MSCA in March 2027 for announcements about the CDCP renewal date. You may receive letters from Service Canada inviting you to renew – but do not wait for mail if you know you are eligible. Set a reminder on your phone for early April 2027 so you do not miss the window again.
The 4 Steps to Renew Before the Deadline
- File your 2026 income tax return early so your Notice of Assessment is ready for CDCP’s automated income checks.
- Sign in to My Service Canada Account, go to the “Canadian Dental Care Plan (CDCP)” section, and look for the “renew” button.
- Review and confirm your personal, income, and dependant details, then submit before the June 1, 2027 renewal deadline.
- Watch for your updated determination letter in MSCA or by mail. Confirm your new benefit year dates and any changes in co payment or benefit coverage level.
How to Check If Your CDCP Coverage Is Still Active
Checking your coverage status is the best way to avoid surprises at the dentist. You can check your application status online or by phone.
Log into your My Service Canada Account, navigate to the “Canadian Dental Care Plan” section, and view whether coverage is active, pending, or ended. You can also sign into the Sun Life member portal to see your CDCP coverage status, download a member card, and review claim history.
Those who cannot go online can call Service Canada at 1‑833‑537‑4342 or Sun Life’s CDCP contact centre. Share your CDCP member ID and effective date with Dentistry on Guelph when you book so we can verify coverage electronically before treatment begins.
What Happens at the Dentist If Your CDCP Coverage Has Lapsed?
Lapsed coverage is more common than you might think. Our team at Dentistry on Guelph helps patients sort it out every week – there is nothing to feel embarrassed about.
When we check a patient’s dental coverage electronically through Sun Life, we may see statuses like “inactive,” “pending,” or “no CDCP coverage found.” If coverage appears lapsed, our receptionist will help you confirm your member ID, check MSCA or the Sun Life member portal, or call Service Canada from the waiting room if needed.
Your options if coverage is not active on the day of treatment:
- Reschedule non-urgent dental care services until CDCP coverage is approved
- Proceed with treatment using in-house treatment and payment options
- Use other dental insurance coverage if available
Dentistry on Guelph offers direct electronic billing to most major insurers, same-day emergency appointments, and flexible options so patients are never left without care in a true dental emergency.
CDCP Renewal for Children & Seniors
CDCP renewal rules are similar for all age groups, but the person completing the application may differ. Parents or guardians renew CDCP for a child, while seniors 65+ often manage their own renewal with support if needed.
Both children and seniors in Guelph rely heavily on the Canadian Dental Care Plan for regular dental checkups and routine dental care. Renewal and reapplication for both groups still use My Service Canada Account and are based on the most recent tax information.
Renewing CDCP for a Child
A parent or legal guardian is responsible for applying or re-applying for CDCP on behalf of eligible children. During the renewal process, you must list each child as a dependant – providing their full name, date of birth, and SIN where applicable.
The family’s adjusted family net income from the latest tax return determines eligibility and co payment level for children’s CDCP coverage. Confirm your child’s benefit start date in the Sun Life member portal or MSCA before booking a first visit.
For very young children, early preventive oral health care remains crucial even during coverage gaps. We can discuss payment plans or spreading out visits if there is a lapse.
Renewing CDCP as a Senior (65+)
Seniors aged 65 and older follow the same CDCP renewal and re-application process as other adults. Some seniors may have difficulty with online systems – family members can help access MSCA, or seniors can request phone assistance from Service Canada.
Pay attention to mail from Sun Life and Service Canada, as these letters include renewal reminders, benefit year dates, and co payment information. Our team at Dentistry on Guelph is patient and experienced with seniors, offering calm explanations, multilingual support (English and Spanish), and help reading benefit letters.
Seniors should bring their Sun Life CDCP member card or welcome package to appointments so we can confirm eligibility and process direct electronic billing.
Frequently Asked Questions
These answers are based on information available as of August 2026. Always check canada.ca or speak with Service Canada for the most current rules. For help understanding how your CDCP status affects scheduling, contact Dentistry on Guelph.
Do you have to reapply for CDCP every year?
You must renew your CDCP coverage every year. The program is tied to your latest tax return and income information. If you complete the renewal during the official window, you can use a simpler process – but if you miss it, you must reapply. This yearly check allows the federal government to confirm that households still meet income limits and do not have existing dental coverage through private insurance, an insurance or benefits company, or health and wellness accounts.
How do I renew my CDCP?
The most common way to renew CDCP online is through My Service Canada Account during the renewal window. File your latest income tax return first so the system can use up-to-date income information. If you are uncomfortable online, call Service Canada at 1‑833‑537‑4342. Renewal options only appear while coverage is still active – if the system shows no active CDCP coverage, you likely need to re-apply.
How do I check if my CDCP is still active?
Log in to your My Service Canada Account and view the Canadian Dental Care Plan section. It lists whether coverage is active, pending, or ended and shows benefit year dates. You can also check the Sun Life member portal. Ask the front desk at Dentistry on Guelph to verify coverage electronically when you book.
What if I missed the June 1 deadline?
If you missed the June 1, 2026 CDCP renewal deadline, you cannot renew that benefit year and must re-apply as a new applicant. Your previous coverage ended June 30, 2026, and there will be a coverage gap until your new application is approved. Re-apply as soon as your 2025 tax return is filed to shorten the gap. We can discuss options for urgent dental care during this time, including in-house payment plans.
When does CDCP reset?
CDCP “resets” at the start of each new benefit year when new annual limits begin. For many enrollees, the 2026–2027 benefit year runs from July 1, 2026 to June 30, 2027. Renewal windows usually open several weeks before the benefit year ends. Confirm your own dates in MSCA or Sun Life and plan dental appointments accordingly – you can read What is CDCP – your complete 2026 guide for all the details.
Book Your CDCP Dental Appointment in Guelph
If you have CDCP coverage – or have just re-applied after missing the renewal deadline – we invite you to contact Dentistry on Guelph for care. We are a registered CDCP provider located at 380 Eramosa Rd in Guelph, with free parking, evening hours Monday to Friday until 7:00 PM, and Saturday appointments from 9:00 AM to 4:00 PM.
We offer a free first appointment for eligible CDCP patients, direct electronic billing to Sun Life and most major insurers, and can help verify coverage status at the visit or when you call. Check out our full CDCP guide for more background.
Book Your Appointment Online or call (226) 541-5050.
Whether your CDCP coverage is active, pending, or in re-application, our team will work with you to prioritise your oral health and plan the best next steps.
Additional FAQ About CDCP Renewal & Coverage Gaps
These questions cover practical topics not fully addressed above. All information is current as of August 2026. Eligibility and renewal dates are determined by Service Canada and may change – canada.ca is the final source.
Can I have CDCP and other dental insurance at the same time?
Under current rules, people with existing dental coverage – including private dental benefits, employer dental insurance, pension benefits, wellness accounts, or a group plan – are generally not eligible for CDCP. The program does not replace existing workplace or private insurance. If you gain new dental coverage during the benefit year, update your information with Service Canada through MSCA. If unsure whether your coverage counts, review eligibility details at canada.ca. CDCP is a federal government program and a government dental benefit designed for eligible Canadians without other dental benefits – it is not a free dental program that replaces benefits you already have.
What should I bring to my first CDCP appointment?
Bring your Sun Life CDCP member ID number, a copy of your determination letter or digital card, and government-issued photo ID. It also helps to bring a list of medications, recent dental concerns, and previous dental records if you are new to Dentistry on Guelph. Having this information handy lets our front desk verify active coverage quickly and confirm any potential co payment before treatment begins.
What happens if I move to or from Guelph while on CDCP?
CDCP is a federal government program, so moving between cities or provinces does not automatically cancel eligibility. Update your address with Service Canada through MSCA or by phone. When moving to Guelph, find an oral health provider who participates in CDCP – such as Dentistry on Guelph – and bring your member ID to the new clinic. Your coverage status, benefit year, and co payment remain tied to your federal file, not your city.
Can my dentist renew CDCP for me?
Dental clinics, including Dentistry on Guelph, cannot complete CDCP renewals or re-applications on behalf of patients. These processes involve confidential tax and income information with the federal government. We can, however, help you understand what your Sun Life summary means, check whether coverage is currently active, and suggest the right time to contact Service Canada. Bring your questions about coverage to your appointment – our front desk team can walk you through how CDCP interacts with your planned dental treatment. We can also help you understand services covered, CDCP established fees, and the dentist’s usual and standard fees versus what CDCP pays. Dental hygienists, oral surgery services, and other dental care services may each have different coverage rules.
Will my CDCP coverage pay for all my dental treatment?
CDCP covers a defined list of procedures at specific fee levels. Some services may not be covered or may only be partially covered, depending on the treatment. For certain treatments, means prior approval from Sun Life may be required before treatment begins. Review your Sun Life CDCP coverage summary and speak with your dentist about which treatments fall under CDCP and which may require additional payment. Coverage details may vary. Contact your dental office or visit Canada.ca/dental for the most current information. Do not delay treatments for urgent oral health needs – we can discuss options even if CDCP coverage is pending.
Article Notes, Disclaimers & Review Information
All CDCP renewal 2026 and CDCP renewal 2027 timelines in this article are based on information available as of August 2026 and may change if the federal government updates the Canada program. Canadian residents should always verify directly with Service Canada. This guide is provided to help bill patients enrolled in CDCP understand their options – it is not a comprehensive and actionable framework for every individual situation, and we encourage patients to confirm with the relevant benefits company or Service Canada. For employment benefits or questions about whether your coverage counts as existing dental benefits or private insurance, check your T4 or T4A slips or speak with your insurance or benefits company.
Eligibility and renewal dates are determined by Service Canada and may change. Always verify the latest information at canada.ca before applying.
This article is intended strictly for general informational purposes and should not be construed as a substitute for professional dental advice or diagnosis. It is imperative that you consult with your qualified dentist or dental healthcare provider to obtain precise cost estimates, discuss your specific treatment options, and receive personalised care tailored to your individual needs and oral health condition.
Coverage details may vary. Contact your dental office or visit Canada.ca/dental for the most current information.
Reviewed by Dr. Reza Shahhaidari, Dentistry on Guelph – Last reviewed August 2026.
About the Author – Dr. Reza Shahhaidari
About the Author – Dr. Reza Shahhaidari, DDS, Lead Dentist at Dentistry on Guelph. A dedicated member of the Ontario Dental Association with over 25 years of global dental experience. Known for his calm, patient-first approach – combining clinical efficiency with a gentle touch for a stress-free experience.
Dentistry on Guelph is a full-service family and cosmetic dental clinic in Guelph, Ontario, serving patients of all ages – including many who rely on the Canadian Dental Care Plan. We also provide free dental care consultations for new CDCP patients and help patients who may lose access to coverage navigate their options. Our clinic works with dental school clinics and other oral health providers in the community when referrals are needed.
Produced by: CiCon Marketing in collaboration with Dentistry on Guelph.
