Canada Revenue Agency
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Telephone numbers

Individual income tax enquiries – Extended hours of service
From February 20 to April 30, 2012, Individual income tax enquiries telephone agents are available Monday to Friday (except holidays) from 8:15 a.m. to 9:00 p.m. (local time) and from 9:00 a.m. to 5:00 p.m. on Saturdays (except Easter weekend) by calling 1-800-959-8281. Our automated service is available 24 hours a day, 7 days a week.

Businesses and self-employed individuals - Saturday service
On Saturday February 18 and 25, Business enquiries telephone agents are available from 10:00 a.m. to 4:00 p.m. (local time) by calling 1-800-959-5525.

Ontario Sales Tax Credit (OSTC)
The next OSTC payment will be issued starting February 10, 2012. Please call 1-877-627-6645 if you have not received your OSTC payment by February 24, 2012.

Ontario Energy and Property Tax Credit (OEPTC) and Northern Ontario Energy Credit (NOEC)
The next OEPTC / NOEC payment will be issued starting March 9, 2012. Please call 1-877-627-6645 if you have not received your OEPTC / NOEC payment by March 23, 2012.

Also see our telephone numbers for making payment arrangements.

Enquiries

TIPS (Tax Information Phone Service)
This automated phone service provides information to individuals and businesses 
1-800-267-6999

Services offered
Individual income tax enquiries
Tax information for individuals, including personal income tax returns, instalments, RRSPs, and the Working Income Tax Benefit
Hours of service and service standard
1-800-959-8281

My Account
Telerefund
This automated phone service provides information about your income tax refund.
1-800-959-1956

My Account
Businesses and self-employed individuals
Business and GST/HST registration, payroll, GST/HST (including rebates such as the new housing rebates), excise taxes and other levies, excise duties, corporations, sole proprietorships and partnerships
Hours of service and service standard
1-800-959-5525

My Business Account
Universal Child Care Benefit, Canada Child Tax Benefit
UCCB, CCTB and related provincial and territorial programs, child disability benefit and children's special allowances
Hours of service and service standard
1-800-387-1193

See Web pages
GST/HST credit for Individuals
GST/HST credit and related provincial and territorial programs
Hours of service
1-800-959-1953

See Web pages
Provincial Programs for Ontario (PPO)
Enquires related to Ontario Sales Tax Credit (OSTC), Ontario Sales Tax Transition Benefit (OSTTB), Ontario energy and property tax credit (OEPTC) payment, Northern Ontario energy credit (NOEC) payment, and Ontario Senior Homeowners' Property Tax Grant (OSHPTG) payment.
Hours of service
1-877-627-6645

See Web pages
Forms and publications
Order publications online or download from the CRA site. You can also use the toll free number to order
Order online or get phone numbers and hours of service
International Tax Services Office
International and non-resident enquiries
Phone numbers and hours of service
e-Services Helpdesk for individuals
Call these numbers when you cannot access My Account or Quick Access, or when you need help with NETFILE, TELEFILE, or Represent a client
Phone numbers and hours of service
e-Services Helpdesk for businesses
Call these numbers when you cannot access My Business Account, or when you need help with GST/HST NETFILE, GST/HST TELEFILE, Filing Information Returns Electronically, Represent a Client, or Payroll Deductions Online Calculator
Phone numbers and hours of service
Corporation Internet Filing Help Desk
Call these numbers when you need help with Corporation Internet Filing
Phone numbers and hours of service
TTY (Teletypewriter)
For enquiries from persons who are deaf or hard of hearing, or who have a speech impairment.
Note: If you use an operator-assisted relay service, call our regular telephone numbers on this page instead of the TTY number.
1-800-665-0354

More information and hours of service
Charities Client Assistance
Get information about registered charities
1-800-267-2384

Hours of service

Payment arrangements

Income tax
Discuss income tax payment arrangements with an agent
1-888-863-8657

Hours of service
Child and family benefits overpayments
Discuss Child and family benefits overpayments and make payment arrangements with an agent.
1-888-863-8662

Hours of service
Other payment arrangements
Discuss payment arrangements for debts owing to Human Resources and Skills Development Canada,  such as;  defaulted Canada Student loans, Employment Insurance Overpayments, Employment Programs overpayments and Canada Pension Plan overpayments.
1-866-864-5823

Hours of service