Accounting Services in Mississauga and the GTA
CPA-led tax, accounting, and advisory for businesses and families across the Greater Toronto Area.
Sapere's head office is in central Mississauga, with clients across Toronto, Brampton, Oakville, and the wider Peel Region. The team is built around Ontario tax: HST filings, T2 corporate returns, owner-manager planning, and cross-border work for the GTA's many dual-citizen and US-tied clients.
shaping the next decade


















Sapere Mississauga (head office)
- Phone+1 (647) 545-3839
- HoursMonday to Friday, 9:00 am to 6:00 pm
How we work from Mississauga.
Mississauga clients lean heavily into Ontario-specific compliance. HST is the headline: monthly, quarterly, and annual filings, input tax credit reconciliation, and clean-ups of historical filings for businesses that have fallen behind. Beyond HST, the GTA's economic mix means our day-to-day work spans incorporation services for new ventures, year-end T2 returns for established corporations, owner-manager tax planning, and detailed personal tax returns for self-employed professionals and rental property investors.
The cross-border practice is a defining feature of the Mississauga office. The GTA has one of the largest concentrations of dual citizens and US-connected individuals in Canada. We handle the full stack: 1040 and 1040-NR returns, FBAR and FATCA disclosures, treaty-based filings, and foreign tax credit work for clients with US income, US-resident family members, or Canadian businesses operating south of the border.
For Ontario law firms, our PC Law accounting practice supports trust account reconciliation, Law Society of Ontario annual reporting (Form 9A), and By-Law 9 compliance work.
What we offer from Mississauga.
Industries we work with in Greater Toronto Area.
Visit our Mississauga office.
Schedule a consultationMost client work runs remotely, but our Century Avenue office is open Monday to Friday for document drop-offs and meetings. Book a free consultation to start.