Ontario Accounting & Tax Services Directory
A complete alphabetical directory of every city, town, village, and hamlet in Ontario where BOMCAS Canada delivers accounting, tax, bookkeeping, payroll, and CRA services. 1,011 communities cross-linked to 8 provincial service hubs.
Ontario provincial service hubs
Start with the right service for your need. Each hub below covers scope, deliverables, pricing, CRA forms, deadlines, and frequently asked questions specifically for Ontario.
Personal Income Tax (T1) in Ontario
Accurate, optimized T1 personal tax returns for Canadian individuals, self-employed professionals, and families.
Corporate Income Tax (T2) in Ontario
Complete T2 corporate tax returns for Canadian-controlled private corporations, professional corporations, and holding companies.
GST / HST Returns in Ontario
Accurate GST and HST return preparation, registration, and CRA compliance for Canadian businesses of every size.
Bookkeeping Services in Ontario
Accurate, organized bookkeeping for Canadian small businesses, with GST/HST tracking, reconciliations, and management reports.
Payroll Services in Ontario
Canadian payroll processing, source deductions, CRA remittances, T4/T4A slips, ROEs, and provincial WCB compliance.
Back Tax Returns (Late Filing) in Ontario
Catch up on years of unfiled Canadian personal (T1) and corporate (T2) tax returns with experienced CRA representation.
CRA Audit Support in Ontario
CRA audit defense, review letter responses, Notice of Objection filings, and Voluntary Disclosure Program submissions.
Small Business Accounting in Ontario
Complete small business accounting: monthly bookkeeping, GST/HST, payroll, financial statements, and corporate tax.
Tax context for Ontario residents and businesses
Ontario is Canada's largest provincial economy and the country's financial, technological, and manufacturing centre. Ontario uses HST (Harmonized Sales Tax) at 13%, combining the 5% federal GST with an 8% provincial portion. The Toronto-Waterloo Innovation Corridor is one of North America's leading technology clusters, and the province is home to most of Canada's major banks, insurers, and headquartered multinationals.
Ontario uses HST, so businesses register once with CRA for combined GST/HST collection and remittance. The province has a separate Employer Health Tax (EHT) for employers above the exemption threshold and a corporate minimum tax for large corporations. Ontario also offers refundable film/digital media tax credits, the Ontario Innovation Tax Credit, and the Ontario Production Services Tax Credit.
- Capital: Toronto
- Approximate population: 15.6 million
- Sales tax: HST 13% (combines GST + provincial portion)
- Small business combined corporate rate: 12.2% (federal 9% + provincial 3.2%)
- General corporate rate: federal 15% + provincial 11.5%
- Top personal marginal rate: 13.16% (on income over $220,000) plus surtaxes (combined federal + provincial)
Alphabetical directory of 1,011 Ontario communities
Every link below leads to a dedicated location page with local context, deep links to all eight core service hubs, and a complete inline service section. Use the alphabet jump bar to navigate quickly.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
Y
Z
How to use this Ontario directory
Find your community in the alphabetical list above and click through to the dedicated page. Each location page links upward to the Ontario location hub and the Canada-wide service pages, sideways to neighbouring communities, and inward to all eight service hubs for Ontario. The structure means you are never more than two clicks away from the exact service description, pricing, and CRA-deadline information you need.
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