About Our Firm
With many years of experience, the accountants at Tax Square Professional Corporation offer a full range of professional accounting and financial services to individuals and corporation alike in the Greater Toronto Area.

Business Registration & Financial Consulting
Business Registration, CRA Account Setup, Financial Consulting, Business Structuring, Cash Flow & Budgeting Analysis,

Software Training & Implementation
Accounting Software Setup, QuickBooks Training, Payroll Software Implementation, Data Migration & Integration, Ongoing Technical Support,

Accounting & Tax
Bookkeeping, Accounting & Compilation, Financial Statements & Projections, Personal & Corporate Income Taxes,
Our Team
PROFESSIONAL – EXPERIENCED – DEFENDABLE
Tax Square is a team of highly qualified professionals specializing in income tax, accounting, business consulting, and personal & corporate tax services. We deliver reliable, compliant, and accurate solutions to help individuals and businesses achieve financial peace of mind.
MEET OUR FOUNDER
ADNAN KHAN
CEO and Founder of A&L Accounting Services a highly qualified CPA (Canada & USA) and FCCA with over 15 years of experience delivering trusted value driven accounting and financial solutions.
✓ Professionals Credentials & Global Memberships
Adnan is a highly qualified CPA with certifications from Canada and the USA, and a Fellow Member of ACCA (UK). He holds active memberships with CPA Canada, AICPA USA, CGMA USA, and ACCA UK, reflecting strong global expertise and compliance with international accounting standards.
✓ Extensive Experience & Diverse Clientele
With 15+ years of experience Adnan serves professionals, small businesses, and individuals, providing tailored accounting and financial solutions across multiple sectors.
TESTIMONIALS
What People Say About Us?
Adam Horage
The service is amazing and very professional. I have been dealing with Tax Square Professional for a couple of years and I truly appreciate Mr. Adnan and his team for the good services. Also the free parking was a big plus. I strongly recommend this office for all taxes, bookkeeping & payroll.
Amirpouyan Harandi
I highly recommend Source Accounting for their professional accounting and financial services. Very reliable and responsive team.
Kiran Abbas
Happy with the accounting services provided. The team is professional, efficient and always helpful. Highly satisfied with the service.
30+
Experience
235k
Success Reports
5k
Happy Clients
Frequently Asked Questions
Do I need to schedule a visit to your office or can the work be conducted remotely?
Absolutely no need for a visit unless you choose to do so. Many of our clients decide to send us all their documents and pertinent information digitally from the comfort of their office/home. This allows you to maximize your time while still getting the services you require.
The digital era has provided us many tools like email, file sharing, etc that allows us to conduct our business without your presence. However, you may have to returned signed documents by scanning and sending them depending on the service.
Do you offer a free initial consultation?
Yes, definitely! We offer a free initial consultation to ensure that our services are a good fit for your business. Whether you are looking for ongoing bookkeeping or an in depth business consultation, our experts are happy to meet in person, speak on the phone, or chat via email prior to your committment. We want you to be certain in trusting us with your business.
The digital era has provided us many tools like email, file sharing, etc that allows us to conduct our business without your presence. However, you may have to returned signed documents by scanning and sending them depending on the service.
What are your professional credentials? Are you a member of any professional tax or accounting organizations?
When do you require payment?
An invoice is issued upon completion of the work and the payment is required promptly following the invoice. Ongoing services may be billed on retainer with the remainder being progress billed or billed upon completion. If you require any other terms in regards to payment, they should be requested and approved in advance.
I'm starting a business. When should I contact a CPA?
The best time to contact a CPA is BEFORE you start you business. Not only can we assist you in properly registering your business, but we can also help guide you through the startup process and track your startup purchases. In doing so, you will be better organized from the initaition of your business and will not require to play catch months later. This is also the most cost efficient manner.
Do you outsource any of your tax or accounting services?
No. Rest assured, we do not outsource any of our work. Whether it is a basic tax return or comprehensive ongoing accounting, all our financial services are conducted in house by firm employees.
Do I need to schedule a visit to your office or can the work be conducted remotely?
Absolutely no need for a visit unless you choose to do so. Many of our clients decide to send us all their documents and pertinent information digitally from the comfort of their office/home. This allows you to maximize your time while still getting the services you require.
The digital era has provided us many tools like email, file sharing, etc that allows us to conduct our business without your presence. However, you may have to returned signed documents by scanning and sending them depending on the service.

Accounting, Bookkeeping, & Payroll
Providing the highest quality accounting & financial reporting solutions. We assist clients with a wide range of day to day as well as year end accounting services.

Personal & Corporate Income Tax
We provide comprehensive personal and corporate income tax services with extensive knowledge of federal and provincial tax regulations.

Business Registration & Financial Consulting
Businesses, both new and established, can benefit from an outside perspective for reviewing and fine-tuning their operations. Book a consultation today.

Software Training & Implementation
Does your business require software implementation and integration? Do your employees require training? We can help.
Resources & Calculators
Useful Resources for Tax Planning
Payroll Deductions Calculator
Use the Payroll Deductions Calculator to calculate federal, provincial (except for Quebec), and territorial payroll deductions.
Past Service Pension Adjustment Calculator
Use the Past Service Pension Adjustment Calculator to determine pension adjustment via the basic and the modified methods.
Child & Family Benefits Calculator
Use the Child & Family Benefits Calculator to see what benefits you may be able to get and how much your payments may be.
Automobile Benefits Calculator
Use the Automobile Benefits Calculator to calculate the estimated automobile benefit for employees .




