3 Best Accounting Firms in Halton Hills, ON

Expert-recommended Top 3 Accounting Firms in Halton Hills, ON. All of our Accountants actually undergo a rigorous 50-Point Inspection, which includes everything from checking reviews, ratings, reputation, history, complaints, satisfaction, trust and price - all to ensure overall excellence. You deserve only the best!

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9+ YEARS ON TBR
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REG MARSH AND ASSOCIATES

373 Queen Street, Unit 2, Acton,
Halton Hills, ON L7J 2N2 Directions

Since 1994

Specialty:

✓Accounting ✓Bookkeeping ✓Fiduciary ✓Trust ✓Employee Benefit Plans ✓Audit ✓Business Advisory ✓Succession Planning ✓Family-owned Business Issues ✓Tax Planning and Preparation ✓Payroll ✓Individual ✓Partnership and Corporate Taxes ✓Financial Planning ✓Business Development

"Reg Marsh and Associates is dedicated to providing clients with professional services and guidance. The firm's professionals, with over 30 years of experience, are capable of handling your finances. They are one of the leading accounting firms in Southern Ontario. They have developed a reputation for quality work and for treating clients and their staff respectfully and professionally. Their primary focus is to help clients solve the problems they face. They always think outside the box and give tailored solutions. Their team of professionals receives ongoing technical training. They will have the pleasure of getting to know you and will provide the highest level of service possible. They are small enough to cultivate close, personal, long-term relationships, but large enough to offer the depth of experience and expertise to earn your trust and help you meet your goals.

2026 Highlights: The firm's services include Accounting, tax returns, audit, Payroll, Bookkeeping, and Business advisory. Reg Marsh and Associates is 9.1 miles away from Halton Hills."

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Quality Business Awards in 2026
License #1000321424

Contact:

(519) 853-0113

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

Accountant on Main - Halton Hills, ON Accounting Firms - Professional Team Image
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10+ YEARS ON TBR
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ACCOUNTANT ON MAIN

52 Main Street South, Georgetown,
Halton Hills, ON L7G 3G4 Directions

Since 2006

Specialty:

✓Accounting and Compliance Services ✓Payroll ✓Estate and Tax Planning ✓Accounting ✓Audit Engagements ✓Review Engagements ✓Strategies ✓Bookkeeping ✓New Business Start-ups ✓Compilation ✓Corporate Tax Returns and Tax Planning ✓Preparation of Personal Tax Returns ✓Business Reorganization

"Accountant on Main is recognized as a reliable one-stop shop for top-quality accounting, taxation, assurance, and business advisory services. For the last two decades, the firm has been the most trusted accounting firm in Georgetown and the surrounding area. They have an exceptional ability to deliver a full suite of large-firm accounting services with a small-town feel. The firm uses sophisticated, industry-leading, cloud-based accounting systems to boost efficiencies within your organization. They are being honoured for a new business that achieves and sustains a high level of customer service and business integrity. Their team of accountants can put efficient processes in place to keep your financial records updated and improve your decision-making process. They help to reduce the stress associated with the numbers. Judith Grant is the CEO of the firm. They offer services to private and public companies, family-owned businesses, and not-for-profit clients. They take pride in their responsive, thorough, and award-winning service. They also provide services to clients in Acton, Milton, and surrounding Halton Hills.

2026 Highlights: The firm is located 1.43 away from Halton Hills. The services include Accounting, Business advisory, and Taxation."

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Halton Hills Chamber of Commerce Entrepreneur of the Year Award in 2007
License #2150289

Contact:

(905) 877-7200

Mon-Fri: 8:30am - 4:30pm
Sat & Sun: Closed

TBR® Inspection Report:

10+ YEARS ON TBR
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GBA LLP

12 Mountainview Road South, Georgetown,
Halton Hills, ON L7G 4J9 Directions

Since 2015

Specialty:

✓RRSPs and RIFs ✓Tax Planning ✓GST/HST Returns ✓Payroll ✓Bookkeeping ✓Financial Statements ✓Time-Saving Service ✓Compliance Services ✓Expense Management ✓Accounting ✓Individual Pension Plans ✓Bank and Account Reconciliations ✓Personal and Corporate Returns ✓Commodity Taxes ✓GST and HST ✓Corporate Reorganizations ✓Estate and Trust Returns

"GBA LLP is one of the accounting firms. Trevor Buttle qualified as a CA with an international accounting firm noted for small business expertise after completing his Master’s degree in Business Administration from York University. His focus is primarily on serving the needs of self-employed professionals and owner-managed or closely held manufacturing and distribution companies, and the unique challenges and opportunities that they present. They provide a free copy at the end of their meeting and provide complete support for compliance services. Their team offers quality reports on a timely basis and offers open, no-obligation meetings.

2026 Highlights: The firm is located 0.12 miles far from Halton Hills. They provide Corporate Tax, Bookkeeping, Payroll, Financial Statements, Personal Tax, Trust Returns, Consulting, Coaching, and CFO Services."

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Quality Business Award in 2023
License #310963442

Contact:

(905) 873-8837 (866) 600-7068

Mon-Fri: 8:30am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

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