About Us



DAT CPA Professional Corporation is a: boutique accounting corporation that combines many years of experience and executive management in such fields as professional accounting, executive management, financial management of manufacturing and export operations, entertainment industry and more. 

Our unique 

scope of services, which includes a combination of accounting expertise with our general executive and manufacturing experience, provides our clients with unmatched blend of professional accounting services and business financial consulting. 


 Our unique scope of services includes the following areas, but our true strength is the combination of many factors and constant, never-ending effort to advance our client’s interest beyond a simple list of topics.    

1. Financial statement compilation

2. Notice-to-Reader Financial statements  

3. Financial reporting   

4. Outsourced CFO services   

5. Corporate tax return (T2) preparation, 

Corporate Tax Planning  

6. Holding company structuring   

7. Income and capital tax minimization   

8. GST/HST; WSIB, EHT return filing  

9. Scientific Research & Experimental 

Development (SR&ED) claims   

10. Business plans; Strategic planning; Budgeting; Process improvement   

11. Cash-flow management  


The founder of DAT CPA, Mr. David Tsyrlin, brings with him more than 30 years of executive, managerial and accounting experience. As a distinguished manufacturing manager, musician and entertainer, and a chief financial officer in numerous multinational corporations, David uses his expertise to fully understand and comprehend the real nature of our client’s business, and then to adjust our approach and our services to the unique situation of each client. 


David had founded and developed a famous local rock band, he worked with such music publishers as Sony, NMC, and more. On the other hand, David was managing manufacturing operations used by the leaders in its industry, such as Versace, Ralph Lauren, Calvin Klein, and more. During the last 10 years of his professional career, David was personally managing financial operations of multinational group of companies comprising of more than 10 separate corporations in such fields as communication, automotive manufacturing, metal fabrication, financial services, software development and more. 

With his proven managerial and financial record, David spends time with our clients to fully understand their position and the circumstances of their business, and adjusts our services to the particular situation and circumstances of each client.         

Contact Us

Drop us a line!

Email Us: info@datcpa.ca


(437) 345-6328


By: Appointment