+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
You can pay online through mycic account.

To pay your fees you will need:

a Visa®, MasterCard® or American Express® credit card or
a debit card issued from a Canadian Financial Institution such as BMO, TD, Scotia Bank or RBC.

Please follow the link below,

http://www.cic.gc.ca/english/information/fees/result.asp?countrySelect=CA&lob=eepr