CRSB Number

CRSB Number is 1-800-959-8281.

By phone: Call 1-800-959-8281.

Contact the CRA by phone or TTY if you have:

• general questions about the benefit
• specific questions about your CRA account

Before you call:

To verify your identity, you’ll need your:

• Social Insurance Number (SIN)
• full name and date of birth
• complete address
• assessed tax return, notice of assessment or reassessment, other tax document, or be signed in to CRA My Account

Telephone number:1-800-959-8281
Hours:

Closed on public holidays

TTY number:

If you use a teletypewriter:
1-800-665-0354

If you use an operator-assisted relay service, call our regular telephone numbers on this page instead of the TTY number.Hours:

Closed on public holidays