A & T Desrosiers Services

A & T Desrosiers Services A&T Desrosiers Services has over 20 years of experience helping individuals and businesses with their tax prep and bookkeeping needs.

We offer virtual services to accommodate Covid-19 or limitations with mobility.

The office is currently closed due to a family bereavement. Office will reopen on March 23rd, 2026.Emails will continue ...
03/13/2026

The office is currently closed due to a family bereavement. Office will reopen on March 23rd, 2026.

Emails will continue to be monitored. Responses may take up to 48 hours and will be provided during regular office hours upon our return.

Phone calls will not be answered at this time; however, you are welcome to leave a voicemail with any updates or information you wish to share with the office.

Paperwork can continue to be dropped off in the Dropbox at the office. Tax Dome (client portal) is available for uploading paperwork and preparation of your taxes.

02/25/2026

Managing your CRA account just got easier!

Our new self-service option may allow users to regain access to their account without needing to call. https://ow.ly/Pn6F50Yfahl

If you’ve forgotten your sign-in information or the answers to your security questions, you can simply register online for a new credential.

Just make sure you have your multi-factor authentication information and a recent tax return handy. These will help you get your new credential.

[Image description: A person is looking at their cellphone in an indoor space. “Regain access to your CRA account”]

If anyone has received multiple emails, it may be because your email is associated with your spouse, children or even a ...
02/25/2026

If anyone has received multiple emails, it may be because your email is associated with your spouse, children or even a dependent you are taking care of your taxes.

Tax Dome sends out the following emails:
📌Welcome to Tax Dome
📌Activate your account
📌Tax organizers: 1 for choosing your package, 1 for updating your file.
📌Emails to let you know the progress of your file.

If you are unsure why you have so many emails please reach out by email or call the office 613 209 4060.

If you don't wish to use Tax Dome to submit your tax file please just delete the emails after you read them. You can treat them like notifications of the progress.

I still accept the traditional in person, drop offs and pick ups.

Our office has a NEW!!!! Client Portal.  If you have an updated email address please let us know.
02/17/2026

Our office has a NEW!!!! Client Portal. If you have an updated email address please let us know.

02/14/2026


2026 Tax Season deadlines and payment due dates:RRSP contribution March 2nd, 2026Personal Tax Filing April 30, 2026Self ...
02/13/2026

2026 Tax Season deadlines and payment due dates:

RRSP contribution March 2nd, 2026
Personal Tax Filing April 30, 2026
Self employed June 15, 2026
Payment due date April 30, 2026

02/06/2026

Tax season is coming! 🗓️

There are many money-saving opportunities you don’t want to miss. To maximize a refund, you may be able to claim:

🩺 Medical expenses
📚 Tuition amounts
👩‍👦 Childcare costs
🏠 Moving expenses

Check out the complete list: https://ow.ly/KUEM50Y6vPq

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Happy New Year from our family to yours! This past year has been a whirlwind.  We are so grateful for all our clients an...
01/01/2026

Happy New Year from our family to yours! This past year has been a whirlwind. We are so grateful for all our clients and your patience this year. We plan to be stronger and bring more to the firm to elevate efficiency and advisory!

Keep an eye out for emails and for updates on our website.

Remember to take the time today to enjoy family and friends and evaluate what worked and didn't work last year.

Tip: Reach out before you action!

We wish all our customers a Merry Christmas and a wonderful New Year!
12/22/2025

We wish all our customers a Merry Christmas and a wonderful New Year!

12/10/2025

Have a CRA account? We’ve made some updates that may be helpful this tax season. You can now:

✅regain access without calling
✅use our Manage balance service to schedule a payment plan if you owe more than $1K

We’ve also made it easier to find answers on registration if you still need to sign up!

For more on what we’ve done to improve service: https://ow.ly/RBa950XCIvk

[Image description: A yellow badge icon inside a yellow diamond with text that reads “We’re Expanding Our Digital Self-Service Options.” Abstract yellow lines surround it.]

11/08/2025

Our secure digital services can help you find answers to most questions in minutes!

Register for a CRA account to get access to many self-serve options like:

✅confirming a payment or balance owing
✅updating your personal information like your name, address, phone number, email address, or marital status
✅finding your TFSA or RRSP contribution room
✅checking the status of your tax return or other processing times
✅checking your notice of assessment or changing your tax return
✅getting a proof of income statement
✅representing someone who has passed away

Register today to skip the phone lines and get faster help for these topics and more! https://ow.ly/OTTH50XkWKY

[Image description: Icons of a shield, a computer screen with a cursor, and a smartphone, outlined in diamond shapes.]

11/08/2025

Need to make a payment arrangement? If you owe more than $1,000, you can now use your CRA Account to do things like:

➡️ make full or partial payments
➡️ schedule a payment plan
➡️ connect with a collections officer
➡️ request a callback

Find out what else we’re doing to improve service as part of our 100-day plan: https://ow.ly/ufS650XlYY3

[Image description: A blue computer sign icon with a checkmark inside a blue diamond with text that reads “You can now manage your balance in My Account, without, speaking to an agent.” Abstract blue lines surround it.]

Address

8 Maple Avenue
Cornwall, ON
K6J1E8

Opening Hours

Monday 9am - 4pm
Tuesday 9am - 4pm
Wednesday 9am - 4pm
Thursday 9am - 4pm
Friday 9am - 4pm

Telephone

+16132094060

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