About Us
A&J Hennessy Income Tax & Bookkeeping Service was founded in 1978 by James E. Hennessy after parted ways with another tax preparation firm, unhappy with their quality of service. We are a small third generation family owned business that proudly serve Eastern Ontario.

Services
Personal income tax
We offer personal income tax preparation and can help you navigate simple to complex tax situations.
Business income tax
We specialize in business tax preparation for sole proprietorships, partnerships, rentals, and farms.
Corporate income tax
We offer corporate income tax preparation for small Canadian corporations.
Compilation engagements
We can perform compilation engagements for corporate and business clients.
What people are saying
“Shamus at A&J Hennessy just did 3 years of corporate taxes for me. They provided great communication and fast service. Highly recommended.”
Jason Alford
Contact us
Please call if you have any questions or would like an appointment. We are open year round by appointment or 8am-4pm from January-April.

Location
3702A Wills Rd,
Portland, ON K0G 1V0
(613) 283-6728