Sin, social insurance number, how to protect your sin, when to provide sin, sin fraud, data breach, identity theft, stolen sin, lost sin

The Canadian Intellectual Property Office (CIPO) is responsible for the administration and processing of the greater part of intellectual property in Canada. CIPO's areas of activity include: patents, …

If you are a Canadian citizen, a permanent resident or a temporary resident, you need a Social Insurance Number (SIN) to work in Canada or to receive benefits and services from government …

Apply to work in Canada, extend a work permit or hire a foreign worker.

To report a death, provide the deceased’s SIN and proof of death. This may include a statement of death from the funeral director or a copy of the death certificate.

There are separate accounts for the many services across the Government of Canada. Use the list or table below to find the sign-in/register page for the account or service that you need. Canadian …

Find registration options for Canadian resident businesses to get a business number and CRA program accounts.