At RN Mabira Accounting Service, we partner with our clients to better understand their business needs and provide personalized service with keen attention to details, while educating and assisting with the tools necessary to help simplify business processes and save on taxes.

Accounting Services

Whether you’re an individual or a business owner, taxes are a fact of life, but when you work with an accounting firm like ours, our dedicated team of tax and accounting professionals makes sure that you have one less thing to worry about.

If you’re looking for a cost-effective solution to managing your finances or feel like it’s time you obtained an accurate picture of your financials so that you can make informed decisions about your financial future, we can help.

Individual Services

  • Protecting your personal assets has never been more important.
  • Personal Financial Planning
  • Retirement  & Estate Planning
  • Elder Care
  • Wealth Management

Business Services

We're here to help your business succeed.

  • Small Business Accounting
  • Bookkeeping Servicers
  • Payroll Services
  • Part-time CFO Services
  • Audits, Reviews & Compilations
  • Forensic Accounting
  • Bank Financing
  • Business Valuation
  • Business Advisory Services
  • Financial Planning for Businesses
  • Succession Planning
  • Business Start-Up
  • Non-Profit Organizations
  • Internal Controls
  • Litigation Support

Tax Services

  • Individual Tax Preparation
  • Business Tax Preparation & Planning
  • Cryptocurrency Accounting Services
  • Estate & Trust Tax Services
  • Tax Relief
    • Non-Filed Tax Returns
    • Back Taxes Owed
    • Payroll Tax Problems
    • Bankruptcy

QuickBooks Services

QuickBooks is the ideal business accounting software for small to mid-sized business owners.

  • Why QuickBooks?
  • QuickBooks Setup
  • QuickBooks Training
  • Answers to QuickBooks Questions
  • Tune-up for QuickBooks
  • Tips for QuickBooks Users


Our specialized knowledge has helped many professionals thrive, and we're ready to help you too.

  • Construction
  • Dentists
  • Healthcare
  • Hospitality
  • Law Firms
  • Manufacturers
  • Real Estate

At RN Mabira Accounting Service, we've been serving the accounting needs of Barrie, ON and surrounding areas for years.  If you need assistance managing any aspect of your home or business's finances, we want to hear from you.

Contact us by email by email or call us at (905) 252-6796 and let us know how we can be of service.  We will happily offer you a FREE initial consultation to determine how we can best serve you. Accounting services for small businesses from RN Mabira Accounting Service just might be the boost you need.

Thank you for visiting. We look forward to working together.

Contact Us

Our Office

RN Mabira Professional Corporation
Accounting Services

112 Violet St.
Barrie, ON L4N 9M8 

Phone: (905) 252-6796