Formal: Yours faithfully
Formal (business): Yours sincerely; Sincerely
Semi-formal: With best regards; With kindest regards; Warmest regards
Informal: Regards; Kind regards; Best regards
Personal: Yours truly; Cheers; Love
Formal: Yours faithfully
Formal (business): Yours sincerely; Sincerely
Semi-formal: With best regards; With kindest regards; Warmest regards
Informal: Regards; Kind regards; Best regards
Personal: Yours truly; Cheers; Love