About your mailing address

When entering your mailing address, the Canada Revenue Agency (CRA) only allows the use of certain special characters in the City field (such as an apostrophe, period, space, slash, or hyphen).

Note: In order to NETFILE your return, you need to have a Canadian mailing address. International addresses are not supported in H&R Block’s 2019 tax software.

Generally, your address can’t start and/or end with special characters (except a period, which is valid anywhere except at the beginning). In addition, only certain combinations of special characters are allowed. For example, a slash (/) can’t be entered next to other special characters. Double space is also not allowed.

Correct City format: St. John’s, St John’s, St.-John’s, Val-d’Or, Chatham-Kent,

Incorrect City format: St./John’s, Chatham&Kent

If you’re entering a P.O. box number, be sure to only enter the numbers in the designated field on this page. For example:

Correct format: 99

Incorrect format: PO99, PO Box 99