The industry code must be 6
digits. Try one of the following:
541212 - Offices of accountants; accountant,
professional
541213 - Tax preparation services
541215 - Bookkeeping, payroll and
related services
You can also look up your
industry code on the Stats Can website:
http://www23.statcan.gc.ca/imdb/p3VD.pl?Function=getVD&TVD=380372
Or
you can use the search tools on the NAICS website:
https://www.naics.com/search/