Gallagher & Mannisto

Trusted advisors for over 30 years.
Let us handle your tax, bookkeeping & payroll so you can focus on what you do best.

Our Services

We specialize in helping individuals and small & medium size owner-managed businesses by acting as their outsourced-trusted accountants. Our services are offered both fully online/remote and in-person, tailoring to our client’s specific needs.

We offer:

– Full-cycle bookkeeping services including payroll and sales tax filings

– Personal and self-employed income tax return filing

– Corporate income tax return filing

– Personal and corporate tax planning

– Compilation engagements

– Audit of owner managed enterprises and not-for-profit entities

– Review assurance engagements

– Canada Revenue Agency audit – personal or corporate

– Business advisory services

Our Team

Rob Mannisto CPA, CA

Managing Partner

Rob is the Managing Partner at Gallagher & Mannisto, Chartered Professional Accountants. He began his accounting career at Gallagher & Mannisto after graduating with a Bachelor of Mathematics degree from the University of Waterloo in 1979. He received his Chartered Accountant (C.A.) designation in 1980, and in 2012 became a Chartered Professional Accountant (CPA).

Roberto Umana CPA, CA
Senior Partner

Roberto is a Partner at Gallagher & Mannisto, Chartered Professional Accountants. He graduated from York University with a Bachelor of Commerce degree in 2006. He received his Chartered Accountant (C.A.) designation in 2009, and in 2012 became a Chartered Professional Accountant (CPA).

Roberto is also a part-time practice inspector for the Chartered Professional Accountants of Ontario and lectures part-time at York University

Ian Dever CPA, CA
Senior Partner

Ian is a Partner at Gallagher & Mannisto, Chartered Professional Accountants. He began his accounting career at Gallagher & Mannisto after graduating from the University of Waterloo. He received his Chartered Accountant (C.A.) designation in 1989, and in 2012 became a Chartered Professional Accountant (CPA).

Danny Zhang, CPA

Senior Manager

Danny is a Manager at Gallagher & Mannisto, Chartered Professional Accountants. He began his accounting career at Canada Revenue Agency after graduating from Toronto Metropolitan University (Ryerson University) in 2016. He joined Gallagher & Mannisto in 2017 and received his Chartered Professional Accountant designation in 2020. He specializes in helping small and medium size owner-managed businesses with full-cycle accounting including: bookkeeping, payroll, sales tax, and personal & corporate tax return filings.

Fazal Rahaman
Staff Accountant

Muskan Wadhwani
Staff Accountant

Michael McNamara CPA, CA
Tax Specialist

Hassan Jamil
Staff Accountant

Ali Syed, CPA
Tax Specialist

Roberta Maggisano
Office Manager

2024 Personal Income Tax Questionnaire

2024 Personal Income Tax Questionnaire.docx

2024 Self-employed Tax Questionnaire

2024 Self-employed Tax Questionnaire.docx

Corporate Income Tax Questionnaire

The Bank of Canada