Lost my birth certificate and SIN what do I do ?

I stay in Saskatchewan. This is important WHY?

WHERE YOU BORN? Get New Birth Certificate from there.

Seriously you do not remember your SIN. Paid any Income Tax. Opened a Bank Account. Applied for a student loan?

To apply for a Social Insurance Number (SIN), to request a confirmation of your SIN or to amend your SIN record, you must provide primary documents that prove your identity and legal status in Canada.

SIMPLE

GET YOUR BIRTH CERTIFICATE replaced. or dig through your stuff and find your NUMBER.

How to get your Birth Certificate.

http://www.servicecanada.gc.ca/eng/subjects/cards/...

You recent Immigrant????

Certificate of Canadian Citizenship issued by Immigration, Refugees and Citizenship Canada (IRCC).

Permanent residents must provide an original of one of the following:

Permanent resident card issued by Immigration, Refugees and Citizenship Canada (IRCC).

Confirmation of permanent residence issued by IRCC, accompanied by either a travel document (for example, a foreign passport) or an alternate photo identification issued by a provincial/territorial authority (for example, a driver’s licence). Note: The Confirmation of permanent residence is acceptable if used within one year of the date you became a permanent resident. The permanent resident card is required after this period.

Record of Landing issued by IRCC before June 28, 2002.

Verification of Landing issued by IRCC. This document is provided when an original Record of Landing or the Confirmation of permanent residence is not available (if it has been lost, for example). This document is only acceptable to amend a SIN record or to obtain a confirmation of an existing SIN.

Status Verification or Verification of Status issued by IRCC. This document is only acceptable to amend a SIN record or to obtain a confirmation of an existing SIN.

Temporary residents must provide an original of one of the following:

Work permit issued by Immigration, Refugees and Citizenship Canada (IRCC).

Study permit issued by IRCC, indicating that you are authorized to work in Canada:

a study permit that indicates the permit holder “may accept employment” or “may work” in Canada; or

a study permit and a “confirmation to work off campus” letter issued by IRCC prior to February 11, 2015.

If neither of these requirements is met, you may contact IRCC to verify if you are eligible to apply for an amended study permit.

Visitor record issued by IRCC, indicating you are authorized to work in Canada.

Diplomatic identity card and a note of permission of employment issued by Global Affairs Canada.

Temporary residents will receive a letter confirming that a temporary SIN has been issued. For more information, refer to SIN that begins with a “9” .

Call the government office that handles SIN numbers and ask them what you need to do.

https://www.ontario.ca/faq/i-lost-my-wallet-how-do...