About ELM Computer Systems Inc.


ELM Computer Systems Inc. was established in 1978 to provide comprehensive Information Technology services to businesses in the Greater Toronto Area. Although concentrating on the GTA, ELM provides reliable remote support and management solutions to businesses anywhere in Canada. Our clients include members of the accounting, health, legal and transportation industries and many others. Over the years and through continual training we have acquired expertise in all aspects of business computing & networking and are experts in custom software design on systems from handheld to desktop computers. Because each of our staff members has over 25 years experience we are knowledgeable on older technologies such as MS-DOS, Novell and other obsolete software.


Please visit our website to learn more about ELM Computer Systems: www.elmcomputers.com Software and IT resources available from ELM Computer Systems include:


Onsite and remote support & computer maintenance; from stand-alone systems to entire networks
Consulting services
QuickBooks ProAdvisor services
Custom software development & Services
oAvanTax eForms: The software described in this user guide (www.AvanTax.ca/eForms)
oAvanTax Filing Services: Like AvanTax eForms, except we prepare your return for you (www.WeFileTaxSlips.com)
oAvanTax Auto: Automobile taxable benefits calculator (www.AvanTax.ca/Auto)
oHandheld data collection: Used to tabulate and upload data from industrial heating / cooling plants


If you have any questions about how ELM can help you get the best use out of your computers please use the contact information provided below.


ELM Logo

ELM Computer Systems Inc.

502 Gordon Baker Road

North York, Ontario

M2H 3B4


Toll Free:





416 495 1624

800 268 3211

416 495 0044