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AvanTax Filing Services

We've been working in Canadian tax preparation for decades and we annually prepare many thousands of slips for clients of every size and description across North America. We like what we do and we're very good at it!

A little bit about us

about us

AvanTax Filing Services offers reliable Canadian tax slip processing and filing services to Canadian organizations and Internationals with Canadian operations. We've processed returns for firms of any size; from global management operations to the neighbourhood small business.


Our mission is to provide our clients with the best tax slip processing services possible; to do it in a timely manner, at a reasonable cost with a team of experts each of whom has several decades of experience in Canadian tax slip preparation.


You aren't just another invoice with us, but a person. We know that, regardless of their size, businesses are made up of people who contribute to its success, and we want to help. Our people will work closely with your people to do your filing correctly and on time.


After providing your data you won't have to do anything else, we'll take care of everything. We prepare the tax slips for distribution. We prepare and submit the XML to the CRA & RQ Internet services. And we provide you with all the reports you need for your records.

What We Do For Our Clients

We convert client tax slip data into XML for efiling & print, mail slips or email PDF.


Meet The Team

We're more than just words on a website, we're people. People who will listen to you (because you're people too) and work with you to ensure that your data is treated with the utmost care and processed exactly as you wish.

We are ...

Our Services

Whether you're 100% Canadian or a US (or international) subsidiary operating in Canada, AvanTax Filing Services will make your year-end Canadian tax filing a breeze. We have decades of experience in Canadian tax data processing and we annually prepare many thousands of information slips for clients across North America.

Basic Package

With our Basic Package, you give us your data and we'll give you a completed return. The Basic Package services include:

Import from CSV or Excel
Client & internal reviews
Convert data to XML
XML schema validation
Internet XML submission
PDF of all recipient slips
File copies of all reports

Optional Services

Add one or more of our Optional Services and you'll be even more impressed with us! Our optional services include:

Print recipient slips
Return ship printed slips
Mail printed slips
Include cover letter
Individual recipient PDF slips
Email secure PDF slips
Include attachment with email

Custom Services

We're not just limited to processing mere tax forms either, we also offer a wide variety of custom services; including:

Unclaimed property filing
Past year/s submissions
Multi-page printing
Create XML from any source
Customized forms
Customized data printing
Customized XML formatting


Examples of work we've done for a selection of our clients
What would you like us to do for you?

Stock Plan Administration

17,000 slips (T4RSP, T5, T5008 & RL-18)
26 returns
Convert data to XML & eFile
Sort, print & mail recipient slips
PDF copies of bad-address recipient slips
Final reports & XML submission confirmations

Read More

Media Event Management

300 slips (T4, T4A & RL-1)
4 returns
Generate RL-1 returns from T4A data
Convert data to XML & eFile
Final reports & XML submission confirmations
Amended & Cancelled returns

Read More

Employee Benefits Admin.

40,000 slips (T4A)
25 returns
Data correction
Convert data to XML & eFile
Sort, print & mail recipient slips
Final reports & XML submission confirmations

Read More

Unclaimed Property Reports

130 properties, 700 owners
Develop custom Text-to-XML converter
Convert raw data to XML & eFile
Final reports & XML submission confirmations

Read More

Direct Sales

380 slips (T4A)
1 Return
Convert data to XML & eFile
Create encrypted PDF slips
Email PDF slips to recipients
Final reports & XML submission confirmations

Read More

Investment Management

4,000 slips (NR4 & T3)
2 Returns
Data correction
Convert data to XML & eFile
Design custom print output
Sort, custom print & mail recipient slips
Final reports & submission confirmations
Amended & Cancelled returns

Read More

What Our Clients Say

We like our clients, a lot! It seems they like us too. Here's what some of them say about AvanTax Filing Services.


Our rate schedule lists the cost for each of our available options showing our volume-level price breaks

Standard Package (required)
1,000 slips or less
$1.00 / slip
$300.00 minimum
1,001 to 5,000 slips
$1,000.00, first 1,000 slips
$0.50 each additional slip
5,001 slips or more
$3,000.00, first 5,000 slips
$0.33 each additional slip
Printing Option
750 slips or less
$285.00 minimum
751 to 1,000 slips
$285.00, first 750 slips
$0.20 each additional slip
1,001 slips or more
$335.00, first 1,000 slips
$0.15 each additional slip
Fold & Insert Option
500 slips or less
$90.00 minimum
501 slips or more
$90.00 first 500 slips
$0.30 each additional slip
Print return address on envelope
$$50.00 / 500 slips
$25.00 minimum
Mail Option
Current Canadian postal rates
Deliver to postal gateway
Dependant on quantity
Return Shipping Option
Return ship printed slips to client
$7.00 / 500 slips
$25.00 minimum
Individual PDF Option
Individual recipient slips
$300.00, first 300 slips
$0.08 each additional slip
Email Option
Email password protected recipient slips
$0.08 / slip
$75.00 minimum
Additional, Amended & Cancelled Slips
Low volume
Included in Standard Package
High volume
$125.00 / hour
A Selection of Our Forms
Canada Revenue Agency
NR4, T1204, T3, T4
T4A-NR, T4A-RCA, T5, T5007
T5008, T5013, T5018, T2200
T2202A, TFSA
Revenu Québec
RL-1, RL-2, RL-3, RL-8
RL-11, RL-15, RL-16, RL-18
RL-22, RL-24, RL-25, RL-27
RL-30, RL-31, TP-64
Call to discuss any form or custom work not shown above

Use our Online Calculator to estimate your costs.

Click for Online Calculator

Or contact our staff for a free, custom quotation.

Click for Custom Quotation

Start Using AvanTax Filing Services

AvanTax Filing Services converts tax data into XML for dozens of Canadian tax information slips. We can process any number of recipients for any number of payers in almost any situation.

Order Form

Complete our Order Form and we'll get working for you today! PLEASE NOTE that we must receive your data at least five business days before its filing deadline in order for us to meet that deadline. We will not accept responsibility for late filing penalties due to late receipt of data.

Import Templates

Our Import Templates prepare your data for import into our system with Formatting details for each field of every form; ensuring that your data is compatible with our system. Contact us to discuss process of custom XML and forms not already available in our system.

Data Security

We respect the privacy of your data and place a very high value on maintaining it. Once it is in our system, your data is encrypted from start to finish, except while being processed. Please refer to our Terms & Conditions Agreement for details of our privacy and data retention policies.

Connect With Us

We'd love to hear how we can help you

AvanTax Filing Services

c/o ELM Computer Systems Inc.
502 Gordon Baker Road
North York, ON, M2H3B4
800 268 3211 (116)

Or use one of the email or chat options below

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