We would always recommend that you apply online. But all the application forms are also available to download as PDF documents which you can print out, complete and submit by post.
Paper Form Chooser: Select and download PDF forms (Welsh Government)
This tool will ask you to select the relevant Local Planning Authority or the location of your development.
It can also provide assistance in selecting the correct type of form if required.
In addition to the form, you will be provided with links to a guidance note, and question-by-question help text.