xxxxxxxxxxx xxxxxx xxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx Date xx/xx/xxxx UK Visas & Immigration Home Office Tier 1 PO Box 496 Durham DH99 1WQ Re: Tier 1 Entrepreneur Extension (xxxxxxxx) Dear Sir/Madam, I, Mr. xxxxxx xxx xxx , Date of birth: xx/xx/xxxx, xxxxxxx national, hereby write this letter i...