Professional CorporationOntario online CPA support
Self-Employed and Small Business Tax Support for Ontario
Practical help with business income, expenses, GST/HST, instalments, recordkeeping, and year-end tax readiness—designed for Ontario self-employed people and small business owners.
Short answer
What does self-employed and small business tax support include?
It helps you organize the information behind your tax obligations and address practical questions before filing deadlines or CRA follow-up create unnecessary pressure.
OSA CPA can help Ontario clients understand the records, decisions, and next steps that may be relevant to their business activity. The appropriate scope depends on the facts.
Who this is for
Support for business owners who need a clearer path
- Self-employed professionals, contractors, and consultants
- New and established small business owners
- Clients with questions about income, expenses, or records
- Businesses monitoring GST/HST, payroll, or instalment responsibilities
- Owners preparing for year-end or a tax filing deadline
How OSA CPA can help
Organize the important tax questions
- Review business income and expense recordkeeping questions
- Identify information needed for tax filing or year-end readiness
- Discuss GST/HST registration, reporting, and support records where relevant
- Clarify practical questions around tax instalments and deadlines
- Help organize a clear sequence for catching up on records or outstanding items
- Review CRA letters or requests that relate to business tax matters
What to prepare
Start with the records you have
You do not need every item perfectly organized before requesting help. A useful starting point includes:
- A short description of your business and the question you need help with
- Income records, invoices, receipts, and business expense information
- Bank, payment-platform, or sales summaries where available
- GST/HST, payroll, or CRA correspondence if relevant
- Prior tax returns, notices, and upcoming filing deadlines
A practical process
Move forward one step at a time
Start with your business activity, the records available, and the question or deadline that matters most.
Determine which records, filings, registrations, or tax questions should be addressed first.
Receive practical guidance on what to gather, resolve, monitor, or discuss further.
Related help
Related OSA CPA resources
Ontario online CPA support
Get organized before the next tax deadline
Share a short outline of your small-business or self-employment question to start the conversation.