Most outrageous of all is the application fee for registering a child as British. The fee in 2020/21 is still over £1,000, but the actual cost is £372. The High Court found last year that the Home Office had failed to assess the best interests of children in setting this fee, although it remains in place for the time being.
Full list of immigration and nationality fees for UK visas. The Home Office charges high processing fees for immigration and nationality applications.