Single & Double Window Envelopes
For T4, T4A, NR4, T4A-NR, T4PS & T2202 Slips


If you prepare and distribute T4, T4A, NR4, T4A-NR, T4PS or T2202 slips, then you will need a specialized envelope to ensure that they can be securely mailed to the recipient.
Our single & double window envelopes are specially designed for distributing Canadian tax slips which are printed 2 per page. They are 5.75 X 9 inches in size and feature a security pattern to protect the confidential information on the enclosed tax forms.
You may also be interested in AvanTax eForms - software designed to help you produce and file a wide variety of information slips required by Canada Revenue Agency and Revenu Quebec.
Please see the full list of features or download a full featured trial version to see how AvanTax eForms can help you.
AvanTax eForms software provides you with everything required to file T4, T4A, T5 and many other Canadian information returns, as well as many Revenu Québec information returns. Whether preparing slips for your own company or for hundreds of client companies, AvanTax eForms meets all of your reporting requirements.
AvanTax eForms Program Features:
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File information returns with the CRA and Revenu Québec electronically via the Internet or on paper.
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Print both slips and summaries on plain paper or government-supplied forms.
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Import data from Excel spreadsheets, CSV files or XML electronic submission files. (Requires Standard or Enterprise version.)
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Unlimited year-round bilingual technical support via phone and email.
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Carry previous years’ data forward to save time in data entry.
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Click here for a full list of features.
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Technical Support
All versions of eForms include free technical support; both for the duration of your annual user license and for many years beyond. If you have a problem, expert help is only an email or a phone call away. We also provide training videos on every aspect of eForms; the videos are available here.
Email and live chat technical support is available Monday to Friday, 9:00 AM to 5:00 PM EST, and after hours and Saturday as conditions permit.
Telephone technical support is available Monday to Friday, 9:00 AM to 5:00 PM EST.
Technical support is available in English and French.