Paying Too Much in Taxes? You're Probably
Missing What
We Offer Expert Tax Preparation Services.

Decades of Tax-Preparation Experience

Learn more about our services     arrow_forward Matters. Contact Us & Get Started Today     File Your Taxes With us
Dealing with the CRA?
Don't Panic
We Offer CRA Audit Representation & Consultancy.

Trusted Advisors Across multiple Industries

Learn more about our services     arrow_forward We Speak Their Language. Let Us handle The CRA Contact Us Today & Get Started    
Working Hard for Your Money?
Let's Make Sure You
We Offer Financial Advisory & Planning Services.

Building Wealth for Over 20 Years

Learn more about our services     arrow_forward Keep More of it. Start Your Financial Roadmap Today Contact Us Today & Get Started    

Paying Too Much in Taxes? You're Probably Missing What We offer Expert Tax Preparation Services.

Decades of Tax-Preparation Experience

Contact Us & Get Started Today     Matters
Dealing with the CRA?
Don't Panic
We offer CRA Audit Representation & Consultancy.

Trusted Advisors Across Multiple Industries

Contact Us & Get Started Today     We Speak Their Language
Working Hard for Your Money? Let's Make
Sure You
We offer Financial Advisory & Planning Services.

Building Wealth For Over 20 Years

Contact Us & Get Started Today     Keep More of it.

Welcome to Mobility Financial

Why Us

Choosing a tax or financial partner is a big decision. You want to know if your filings are accurate, that you’re not missing opportunities, and that someone will stand beside you if CRA comes knocking. At MFI, that’s exactly what we deliver.

Here’s Why Clients Choose Us &
Stay With Us

We speak CRA’s language. If you’re worried about a review or audit, we know how to prepare, respond, and protect your interests.
We look beyond the return. Taxes are more than paperwork. They’re a cornerstone of your financial life. We integrate tax preparation with financial planning to help you keep more of what you earn.
We make it simple. No jargon, no judgment – just clear answers, practical tools, and step-by-step support.
We work like big firms, without the big firm price. You get the depth of knowledge and service you’d expect from a large accounting practice, but at rates that make sense for families and small businesses.
We’re in your corner, long term. Whether it’s corporate filings, personal taxes, estate planning, or CRA reviews, we’re with you every step of the way – today and into the future.
You are more than a social insurance number – We know our clients.

At MFI, we believe peace of mind is worth more than a tax refund. That’s why clients trust us year after year

What if my return is complicated?

Trust us, we’ve seen it all – from small businesses to multi-year backlogs and estate filings. We know where the pitfalls are and how to avoid them.

What to do if the CRA calls me?

The CRA can be intimidating, but with MFI, you don’t have to face them alone. We represent you directly so you can rest easy.

What if I’ve been missing out?

Most Canadians leave money on the table every year. Our expertise ensures you claim every credit and deduction you’re entitled to.

Our Story

Portrait of Diane Colton
About

Diane Colton

Diane Colton, the principal, has been in the financial services sector since 2003 with a focus on taxation; opening Mobility Financial Services in 2007. Every year she takes new courses from various sectors of the financial services sector to update and expand her knowledge. The MFI team does the same, expanding their knowledge and expertise. We do not know it all but work to expand our knowledge and toolbox for our clients. For us it’s “Not Just About Taxes”. Some things to know about Diane:

Recipient of the King Charles III Coronation Medal
Member of the E-file Association of Canada
Fellow of Distinguished Financial Services
Member of the University of Calgary Legacy Society
Founder of Unmasking the Reality of Lung Cancer a private foundation
Supporting, research, education and patients on their journey
20+ years of CRA-specific tax expertise
Portrait of Diane Colton
GET STARTED

Let’s Talk

If you’re in need of tax preparation, CRA audit support or financial planning,
send us a message or give us a call now.

Proven Financial expertise

Our Services

Tax Preparation

WE GO BEYOND BASIC TAX FILING

At MFI, our tax preparation services combine deep knowledge of Canadian tax law with strategic financial planning to ensure you pay only what you owe—nothing more. We focus on maximizing credits, uncovering missed deductions, and giving you the clarity and confidence you deserve.

Audit Consultancy

WE REPRESENT & PROTECT YOUR INTERESTS

Facing a CRA review? Don’t do it alone. At MFI, we’ve been speaking CRA’S language now for over 20 years! From pre-assessment reviews to refund examinations, we represent you, protect your interests, and make sure nothing is missed.

Financial Planning

MORE THAN JUST NUMBERS

At MFI, smart financial planning is about more than just numbers on a spreadsheet – it’s about freedom and peace of mind. At MFI, we deliver tax-smart strategies that help you retire well, grow your business, and secure your family’s future.

Referral & Lead Generation Program

It’s not just about taxes — it’s about growing wealth together.

Personal Tax Referrals
Corporate Referral Rewards
Union & Building Trades Referral Option

TESTIMONIALS

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