To print a copy of your tax return to mail to the CRA, complete the following steps:
1. On the left side menu, select File, and then select CRA Online Mail.
2. Continue through the interview until you get to the Filing your return(s) page. There, click the Print & Mail your return(s) button.
3. Click on the Open a PDF of your federal return for printing link to open/save a PDF of your CRA barcode return.