Application to Open, Close or Change an Operator File
FO-350.DE-V
Complete this form if you operate a business that:
- is required to be registered for the Québec sales tax (QST); and
- is in a sector of activity covered by the mandatory billing measures.
Also complete this form if you are a QST registrant who ordinarily makes a taxable supply of property or services in a restaurant establishment that provides alcoholic beverages under a bar permit authorizing their sale for consumption on the premises and you make the supply under an agreement entered into with the operator of the establishment or with a person related to the operator.
Complete and send us this form to apply for:
- a mandatory billing file number for your business or one of its establishments;
- an authorization code to configure your SRS and get the digital certificate you need to send us the required information using the SRS.
You can also use this form to close your mandatory billing file and deactivate your authorization code or to change information in your mandatory billing file.
2023-11 version
Follow the instructions below before clicking the Fillable PDF Document button at the bottom of the page.
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If you have already opened the fillable form, close it without saving it.
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Download Adobe Reader. If the software is already installed on your computer, go directly to step 4. If you don't want to install Adobe Reader, click the PDF Document button, print the form, complete it by hand and mail it to us.
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After downloading and installing Adobe Reader, close it.
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Place your cursor on the Fillable PDF Document button at the bottom of the page and right click to display a menu.
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Select Save link as.
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Save the document to your desktop or the folder of your choice. Do not open the document in the download screen that appears.
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Once the document is saved, right click on it to display a menu.
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Click Open with and select Adobe Reader.
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Complete and save the PDF.
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Follow the instructions to file the form.