Use form WMW1 if you’re applying for a licence as a:
wine or made-wine producer
If you’re using the online form
You’ll get a unique reference number once you’ve submitted the form and can use it to track the form’s progress online.
If you need to send HMRC any supporting information, you’ll have 15 working days from the date you submitted your application to do this. If you do not, HMRC will not be able to proceed with your request and you will have to send it again. This will be treated as a new application.
Send any supporting information to HMRC by post and include the reference number you received when you submitted the form.