You may find it preferrable to make your application online using the UK Planning Portal as this brings a number of advantages.

However, if you would rather complete a paper form you can use the navigation to the left to find printable copies of application forms in PDF format and read guidance on their completion.

Please note that there have been a number of changes to the application forms and that even if you have prior experience of the planning process you should check carefully for a forms specific to the development that you are seeking permission for.