Welcome to McLaren Trefanenko Inc.

MTI is a well-established firm that provides professional tax & accounting services, which has been serving clients in British Columbia for over 40 years.

Respect is a core value of our firm. By respecting our clients, we provide them with the service they deserve and should expect from a professional accounting office.

Tax and Accounting Services


  • Financial Statements
  • Tax Filing & Planning
  • Business Start-Ups


  • Income Tax Preparation
  • Income Tax Planning
  • Financial Planning

Estates & Trusts

  • Estate Taxation
  • Estate Accounting
  • Estate Planning

Forensic & Special Investigations

  • Expert Witness Testimony
  • Financial Fraud Investigations
  • Litigation Support


  • Annual Financial Statements
  • Audit Services
  • Accounting Services


  • Income Tax Compliance
  • Rental Income
  • Sale of Real Estate

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