About Tauro Accounting
A CPA firm built on accountability and results.
A CPA firm built on accountability and results. Year-round accounting, tax and advisory services for businesses and individuals across the Greater Toronto Area.

The founder
Led by Walla Assaf, CPA

A Chartered Professional Accountant with over a decade of experience, Walla built Tauro around proactive financial solutions that go beyond compliance — helping Greater Toronto Area businesses navigate tax, optimize their finances and grow sustainably.
Her background in banking and corporate finance brings rare depth in business financing, lending relationships and corporate structuring. You deal directly with the CPA doing the work.
“Walla has been a gem to work with. She ran through every tax opportunity and made sure everything was filed on time.”
The firm
Built around the next decision
Walla founded Tauro in 2021 after a corporate accounting career, and built the firm around the part most accountants leave alone: what the numbers mean for the next decision.
That is why financing, corporate structures and acquisitions sit alongside the compliance work instead of in a separate practice. A lender package, a holding company and a compensation plan are usually the same conversation, happening at the same time.
Tauro works with owner-managed businesses, professional corporations and holding groups across Ontario, from an office in Mississauga. There is no account manager between you and the CPA; the person who reads your file is the person who signs it.
Where the experience sits
Corporate reorganizations, estate freezes and Section 85 rollovers
Capital dividend account, RDTOH and multi-year distribution planning
Acquisition, commercial and CSBFL financing, with active lender relationships
Healthcare and professional corporations, including multi-entity groups
Compilation engagements under CSRS 4200, including full record reconstruction
CRA representation, reviews and voluntary corrections
Estates, trusts and post-mortem planning
Your accountant files your taxes. We help you decide.
See what we doWhat the first ninety days look like
Changing accountants feels risky mostly because nobody tells you what happens. Here is the whole sequence, including the part where we speak to the accountant you are leaving.
- Month 1
Take over cleanly
We contact your previous accountant, request the file and handle that conversation so you don’t have to. CRA authorizations are filed, prior-year papers and closing balances are reconciled, and we tell you plainly if anything looks unfinished.
- Month 2
Get to current
The books are brought current and reconciled, filing and remittance dates are mapped against the calendar, and the first monthly package lands.
- Month 3
Start planning
With a clean baseline, the real work starts: compensation, instalments, cash sitting in the corporation and anything coming in the next year. After that, monthly numbers and a standing conversation.
Who you deal with: Walla, directly. Scope is set by the business, not by a package.
How we work.
Grow together
Clients are partners. When your business grows, so do we — the incentives point the same way.
Precision first
Financial data you can trust, held to the highest standard — because decisions depend on it.
Stay ahead
Proactive monitoring and planning — no missed deadlines, no year-end surprises.
Straight talk
Clear communication without jargon. You always know where you stand.
In their words
Rated 5.0 on Google by the owners we work with.
All reviews“Walla has been a gem to work with. She ran through every tax opportunity and made sure everything was filed on time.”
“Walla is very competent, knows what she’s doing, and is very helpful. I recommend her services 100% without reservation.”
“Walla has been very communicative, attentive and helpful with our personal and business tax. I would highly recommend Tauro Accounting.”
The tools we run your books on



Let us see if we are the right fit.
A free 15-minute discovery call, no commitment. Walla replies within two business days, either way.
Or call (437) 561-6272 · Monday to Friday, 9 to 5 (Eastern)