# Six Sigma Accounting Professional Corporation

> Six Sigma Accounting is a CPA Ontario registered accounting firm based in Ajax, Ontario, serving businesses and individuals across Durham Region, the Greater Toronto Area, and Canada with expert accounting, tax planning, bookkeeping, payroll, and CFO advisory services.

Six Sigma Accounting specializes in helping small to medium-sized businesses optimize their tax strategies and streamline their financial operations. The firm serves multiple industries including medical professionals, professional services, small businesses, and legal and real estate professionals.

- Office: 175 Bayly St W, Suite 15 #801, Ajax, ON L1S 7K7
- Phone: (647) 697-9992
- Email: info@sixsigmaaccounting.ca
- Hours: Monday–Friday, 9am–6pm

## Services

- [Bookkeeping Services](https://www.sixsigmaaccounting.ca/services/bookkeeping-ajax): Cloud-based bookkeeping using QuickBooks Online and Xero for small businesses in Ajax and Durham Region.
- [Corporate Tax (T2)](https://www.sixsigmaaccounting.ca/services/corporate-tax-t2): CPA-prepared T2 corporate tax returns with strategic tax planning, SBD optimization, and owner remuneration strategy.
- [Personal Tax (T1)](https://www.sixsigmaaccounting.ca/services/personal-tax-t1): Accurate personal income tax returns for individuals, self-employed professionals, and business owners.
- [HST/GST Filing](https://www.sixsigmaaccounting.ca/services/hst-gst-filing): HST and GST registration, filing, remittance, and Input Tax Credit maximization for Ontario businesses.
- [Payroll Services](https://www.sixsigmaaccounting.ca/services/payroll-services): Full-service payroll processing including CRA remittances, T4 slips, and ROE filing.
- [Virtual CFO Advisory](https://www.sixsigmaaccounting.ca/services/cfo-advisory): Strategic financial leadership, cash flow forecasting, KPI reporting, and business plan support.
- [CRA Audit Support](https://www.sixsigmaaccounting.ca/services/cra-audit-support): Professional CRA audit representation, objections, appeals, and voluntary disclosure assistance.
- [Incorporation Services](https://www.sixsigmaaccounting.ca/services/incorporation-ontario): Federal and Ontario provincial incorporation, minute book setup, and post-incorporation tax setup.

## Industries

- [Medical Professionals](https://www.sixsigmaaccounting.ca/industries/medical-professionals): Accounting and tax services for doctors, dentists, optometrists, and healthcare clinics.
- [Professional Services](https://www.sixsigmaaccounting.ca/industries/professional-services): Tax and accounting for consultants, agencies, and professional firms.
- [Small Business](https://www.sixsigmaaccounting.ca/industries/small-business): Comprehensive bookkeeping, tax, and advisory for growing small businesses.
- [Legal & Real Estate](https://www.sixsigmaaccounting.ca/industries/legal-and-real-estate): Trust accounting, PREC structuring, and tax strategies for lawyers and real estate agents.

## Resources

- [Blog](https://www.sixsigmaaccounting.ca/blog): Tax updates, accounting tips, financial news, and business strategy articles.
- [Tax Calculator](https://www.sixsigmaaccounting.ca/tax-calculator): Salary vs. dividends comparison tool for Ontario incorporated business owners.
- [Tax Templates](https://www.sixsigmaaccounting.ca/tax-templates): Free 2026 downloadable PDF tax organizer templates for personal, corporate, self-employed, rental, and HST filing.
- [Tax Calendar](https://www.sixsigmaaccounting.ca/tax-calendar): Upcoming CRA filing deadlines for personal tax, corporate tax, HST/GST, and payroll.
- [Pricing](https://www.sixsigmaaccounting.ca/pricing): Transparent tiered pricing for bookkeeping, corporate tax, and personal tax services.
- [Success Stories](https://www.sixsigmaaccounting.ca/success-stories): Client case studies showing tax savings and financial optimization results.

## Locations

- [Ajax](https://www.sixsigmaaccounting.ca/locations/ajax): Home office location serving Ajax, Ontario.
- [Whitby](https://www.sixsigmaaccounting.ca/locations/whitby): CPA services for Whitby businesses.
- [Oshawa](https://www.sixsigmaaccounting.ca/locations/oshawa): Accounting services in Oshawa, Durham Region.
- [Pickering](https://www.sixsigmaaccounting.ca/locations/pickering): Tax and accounting for Pickering entrepreneurs.
- [Clarington](https://www.sixsigmaaccounting.ca/locations/clarington): Serving Bowmanville, Newcastle, and Courtice.
- [Uxbridge](https://www.sixsigmaaccounting.ca/locations/uxbridge): North Durham accounting services.
- [Scugog](https://www.sixsigmaaccounting.ca/locations/scugog): Port Perry and Scugog Township accounting.

## Optional

- [Get Started](https://www.sixsigmaaccounting.ca/get-started): New client intake form for booking a free consultation.
- [Privacy Policy](https://www.sixsigmaaccounting.ca/privacy): Privacy policy for the website.
- [Terms & Conditions](https://www.sixsigmaaccounting.ca/terms): Terms and conditions for services.
- [Sitemap](https://www.sixsigmaaccounting.ca/sitemap): Full HTML sitemap of all pages.