After your Canadian citizenship certificate: what's next?

Congratulations — your Canadian citizenship certificate just landed in the mail. That single piece of paper is the legal proof you're a Canadian citizen, and it unlocks a list of things you can finally do. But the certificate itself isn't the finish line; it's the starting line for everything else. Here's the practical roadmap for what to do after your Canadian citizenship certificate arrives, in roughly the order most people tackle it.

If you're still waiting on the certificate itself, our Bill C-3 explainer and the citizenship by descent overview cover the upstream steps.

Step 1 — Apply for your Canadian passport

For most new C-3 claimants, the passport is the whole point. You can't apply for a Canadian passport until you have the citizenship certificate in hand, because the certificate is the proof of citizenship the passport program requires.

You apply through Service Canada (the passport program is run separately from IRCC, which issued your certificate), whether you're inside Canada or applying from a Canadian consulate or embassy abroad. You'll need:

• The current adult passport application form (PPTC 044 inside Canada; PPTC 040 from abroad)
• Two passport photos that meet Canadian specifications (slightly different from US/UK photos — read the spec sheet carefully)
• Your original citizenship certificate as proof of citizenship (it's returned with your passport)
• A guarantor and two references — for first-time adult applicants this trips people up, especially if you've never lived in Canada
• The passport fee (check the Service Canada fee schedule for current amounts)

Processing times vary depending on whether you apply in person, by mail, or from abroad. If you have a trip booked, build in plenty of buffer. If you're still fuzzy on why you need both documents, the citizenship certificate vs passport post breaks it down.

Step 2 — Get a SIN (if you'll work, study, or open accounts in Canada)

A Social Insurance Number (SIN) is the nine-digit number you need to work in Canada, file Canadian taxes, or open most interest-bearing financial accounts. Becoming a citizen doesn't automatically give you one — you have to apply.

You apply through Service Canada, either in person at a Service Canada Centre or by mail. You'll need:

• Proof of identity and citizenship — your citizenship certificate is the standard primary document
• The completed SIN application

The SIN itself is free. If you apply in person with the right documents, you typically walk out with the number the same day. By mail it takes longer.

A few notes: you only need a SIN when you actually need one — no rush if you're not working or earning Canadian investment income. Treat it as private (employers, financial institutions, and government only). And you only ever get one SIN for life, so if you've ever lived in Canada before, check whether you already have one.

Step 3 — Apply for citizenship for your kids

This is the step people most often miss: your citizenship doesn't automatically flow to your minor children. Each child needs their own application, with their own documents and their own fee.

In practice that means a separate CIT 0001 package per child, using your new certificate as the proof-of-descent document. You'll typically need:

• The child's long-form birth certificate (showing you as the parent)
• Your citizenship certificate (a copy, plus whatever else IRCC asks for that intake)
• Your ID and the child's ID
• The child's photos and the application fee per child

If your kids are adults (18+), they apply on their own behalf — they're the principal applicant on their own CIT 0001, again using your certificate to prove the descent link.

Two things to watch for: the substantial connection test under Bill C-3 may apply differently depending on which generation each child sits in (the Bill C-3 explainer walks through generation counting), and don't bundle multiple kids into one package unless IRCC's current instructions explicitly say to.

Step 4 — Register to vote (if you want)

As a Canadian citizen aged 18 or older, you can vote in federal elections. If you live outside Canada, you can register on the International Register of Electors through Elections Canada and vote by mail. Following a 2019 Supreme Court of Canada ruling, the previous five-year-abroad limit on non-resident voting was struck down, so most adult citizens abroad can now register regardless of how long they've been outside Canada.

You don't have to register — voting is a right, not an obligation in Canada — but if you want to participate, the registration form lives on the Elections Canada website. Provincial and municipal voting rules vary and generally require you to actually reside in the province or municipality.

Step 5 — Think about taxes BEFORE you move

This is the one to slow down on, especially if you're a US citizen, UK citizen, Australian, or anywhere else with its own tax system.

The most important thing to internalize: Canadian tax residency is based on residential ties, not citizenship. Becoming a Canadian citizen does not, by itself, make you a Canadian tax resident. You become a Canadian tax resident when you establish significant residential ties — typically a home available to you in Canada, a spouse or dependants living there, and the day-to-day stuff like a driver's license, health card, bank accounts, and so on.

A few things worth understanding before you make any moves:

• US citizens are already taxed by the US on worldwide income. Adding Canada means coordinating two systems via the Canada–US tax treaty — our dual US/Canadian citizenship taxes post is the starting point.
• "Departure tax" rules can apply when you cease to be a tax resident of one country, and timing matters a lot.
• Registered accounts in your current country (RRSP-equivalents, ISAs, etc.) often have unfavourable Canadian tax treatment, and vice versa.

Talk to a cross-border CPA before you move, not after. Decisions you make in the months before your move date can save (or cost) you a lot. arryv is not a law firm or an accounting firm — for tax planning, get someone licensed in both jurisdictions.

Step 6 — Sponsor your spouse or parents (if applicable)

Citizenship gives you the right to sponsor certain family members for permanent residence — but sponsorship is a completely separate process from your citizenship claim, run through IRCC's family sponsorship streams.

Common categories Canadian citizens can sponsor:

• Spouse, common-law, or conjugal partner — there are inland and outland streams, each with different documentation
• Dependent children — not citizens of Canada through descent, e.g. step-children
• Parents and grandparents — currently via the Parents and Grandparents Program (PGP), which uses an interest-to-sponsor lottery; check IRCC for the current intake rules
• Other relatives in narrow circumstances (e.g. an orphaned niece/nephew under 18)

Sponsorship has its own income requirements, undertakings (you commit to financially supporting the sponsored person for a defined period), and processing timelines that can run from many months to several years depending on the stream and the country of residence. None of this is automatic and none of it kicks off when your certificate arrives — you have to file the application.

What citizenship doesn't automatically give you

It's worth being explicit about what your certificate doesn't do, because we get this question constantly:

• Provincial health insurance. Healthcare is provincial, not federal. You only become eligible for OHIP, MSP, RAMQ, etc. once you've actually moved to a province and met its residency requirements. Most provinces have a waiting period (often around three months) before coverage starts. Plan for private travel/medical insurance to bridge the gap.
• School enrolment for your kids. Schools require you to be living in the catchment area; citizenship alone doesn't get a child a spot.
• Tax residency. As above — citizenship and tax residency are not the same thing.
• A driver's license. Each province has its own rules for converting a foreign license. Some have reciprocal agreements with certain countries (often Australia, UK, US states, etc.); others require road testing.
• Canada Pension Plan (CPP) or Old Age Security (OAS). Eligibility is based on contributions and/or years of Canadian residency, not citizenship.

Other practical things to look at

A few odds and ends that come up in the first year:

• NEXUS / Trusted Traveler. Becoming a citizen doesn't automatically change your NEXUS membership, but you'll want to update your file so your Canadian citizenship is on record.
• Banking. Canadian banks make it easier to open accounts once you can show a citizenship certificate. US persons should expect FATCA questions.
• Dual citizenship. Canada permits dual (and multiple) citizenship; a handful of other countries don't. If you hold a citizenship that restricts dual nationality, check the rules on that side before doing anything.

Help a relative get started

If your certificate came through under Bill C-3, there's a good chance someone else in your extended family qualifies too — siblings, cousins, aunts and uncles often share the same Canadian-born ancestor. The eligibility check takes a couple of minutes and tells them whether it's worth pursuing.

Check eligibility →

arryv helps people get the documents and the CIT 0001 package right the first time. We're not a law firm and we don't give tax advice — for those, talk to a Canadian immigration lawyer or a cross-border CPA. For the paperwork in between, that's what we're here for.