Empowering Small & Medium Businesses To Save More And Grow Faster With Proactive Accounting & Strategic Advice — So You Can Sleep Better At Night

Get Clear Numbers, Lower Taxes, And More Time Back In Your Day With Accounting Tailored For Busy Business owners

Services

Full Service Accounting

Letting you focus on running business, not accounting and taxes.

Tax Planning and Filing

Stay compliant, cut your taxes, and grow your profits

Fractional CFO & advisory services

Smarter budgeting, forecasting, and planning—without a full-time CFO

Hear from others just like you...

Yury Avdeev

MixTek Group

"It is with my pleasure to admit that our construction company is highly satisfied with services provided by Aivinn CPA Professional Corporation. We have retained them as a primary source of professional advice and guidance since 2018 and we have been always provided with top-level service and very detailed reports. Aivinn CPA has become a very important and trustworthy partner in our day-to-day accounting operations, especially during our accounting milestones and deadlines. Aivinn CPA provides genuine and highly valuable advice on crucial and strategic financial business decisions, as well as saving our time so we can concentrate more on our business operations and growth."

Tal Bortnikov

Fenix Finish

"Aivinn CPA Professional Corporation came highly recommended by an old friend who was retiring from her accounting practice. Her referral did not disappoint as Aivinn CPA has been an absolute pleasure to work with. From meeting critical deadlines to providing a stress-free environment—we knew the financial health of the company was in good hands. Looking forward to many more years of working together."

More Time. Less Stress. Bigger Profits.

Relax knowing your accounting, taxes, and cash flow are handled proactively and accurately all year long — so you avoid surprises, protect your bottom line, and stay focused on growing your business.

Predictable taxes—no year-end surprises

Keep more of what you earn to reinvest and grow faster

Know exactly where your money goes—clear, simple reports

How To Start Working With Us

Step One: Contact
Get in contact with us using the contact information provided and tell us all about your business. Together we will assess how our team can best serve you and move forward from there. Simple as that.

Step Two: Consultation
During the consultation we will determine exactly where you require our assistance and for how long. Through breaking down your goals we will establish whether a one time service or long term collaboration is what's best suited for your needs.

Step Three: Cost
Following, we will discuss the cost of our services based upon the workload at hand and get right to fulfilling our duties as your businesses new accountants.

Meet the Owner, Andriy Tsymbalyuk, CPA

Andriy Tsymbalyuk, CPA, is the founder of Aivinn CPA Professional Corporation. With over 20 years of experience in corporate accounting and public practice, he brings a unique blend of financial expertise and business insight. Andriy has worked with large public companies and now focuses on helping small business owners streamline their finances, minimize taxes, and make confident business decisions.

Penalty Assurance Guarantee

If you receive a penalty or interest from the CRA due to an error made by Aivinn CPA, we’ll reimburse the penalty and work directly with the CRA to resolve the issue—at no cost to you.

Aivinn CPA Professional Corporation

2275 Upper Middle Road East, Suite 101, Oakville, ON, L6H 0C3

+ 1 647 282 4299

Copyright 2025

All Rights Reserved

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