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Latest Release


Download AvanTax ROE
AvanTax Auto - Complete package
AvanTax Filing Services - Click and we do the work
AvanTax eForms - Complete package


Version 2018.1.1 will be available in the first quarter of 2019.



Features of AvanTax ROE

Technical Support

Online Technical Support
Other AvanTax Products
AvanTax Auto - Complete package
Calculate taxable
benefits accurately
and with ease
AvanTax eForms - Complete package
Canada's premier
tax slip filing
AvanTax Filing Services - Click and we do the work
Outsourced tax slip
preparation & filing
We'll do everything!


ELM Computer Systems Inc.

AvanTax ROE is a product of ELM Computer Systems Inc. Proudly Canadian, ELM Computers was founded in 1978 to provide IT support services at any level to firms in the Greater Toronto Area. With the advent of high speed Internet connections and state-of-the-art remote management tools we are also able to provide first rate support to corporations across the nation.

In addition to AvanTax ROE, ELM Computer Systems Inc. has developed high quality applications for businesses in a wide range of industries, from Accounting to Warehousing. ELM has developed hand-held applications for Android devices (and, formerly, Pocket PC platform) to enhance the efficiency of the mobile workforce.

ELM Computer Systems holds many industry and manufacturer certifications, including Microsoft and Novell. ELM is also a member of Intuit's QuickBooks ProAdvisor Program.

Please feel free to contact us at your convenience if you have any computer, networking or software questions; even if they're not directly related to the ROE software.

Our business hours are Monday to Friday, 9 am to 5 pm EST.