905.334.4988 / 905.782.2860
Your Trusted Accounting Firm for Tax, Bookkeeping & Advisory Services
GADT Tax Advisory brings together decades of combined experience serving individuals, businesses, and corporations across the Greater Toronto Area. We are committed to providing complete, reliable, and confidential financial solutions tailored to your unique needs. Take your time, explore our services, and reach out — we would love to hear from you.
Find Out MoreOur Expertise
Ensuring faster refunds and hassle-free submissions for individuals.
Comprehensive tax solutions for businesses of all sizes.
Monthly and yearly services for precise financial management.
Stay compliant with accurate and timely filings.
Expert representation and support through CRA reviews.
Maximize your rebates on new rental property investments.
Strategic guidance to grow and protect your wealth.
Get started with your entrepreneurial journey seamlessly.

About Us
At GADT Accounting & Tax Advisory, we are committed to providing complete, reliable, and confidential financial solutions tailored to individuals, businesses, and corporations' unique needs. With a focus on accuracy and professionalism, we offer a wide range of services.
Client Stories
"As a new business owner, I needed guidance with my tax filings and registration. GADT made everything so easy and stress-free. Their team is professional and always willing to go the extra mile."

"I've been a client for several years. Their attention to detail, professionalism, and fast response time have helped me navigate both personal and business taxes with ease. Invaluable service."

"I've been working with GADT for years, and they've consistently provided outstanding service. From tax filing to business registration, they are reliable, knowledgeable, and always available to help."

Frequently Asked
Sign up to hear from us about tax tips, financial news, and updates.
Let us handle your accounting and tax needs with care and expertise. Reach out now to schedule a consultation.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.