The British passport online application process can be done online via the UK government website. Here are the steps to follow:
Select whether you are applying for a first-time passport, a renewal, or a child's passport.
- Create an account or sign in to your existing account.
- Fill out the application form online with your personal details and upload a digital photo that meets the requirements.
- Pay the passport fee online using a credit or debit card.
- Print out the declaration form and sign it.