Is it lgsl or lgfl mail in uk

In the UK, the correct term is "LGFL" (Local Government Finance Levy).

LGFL is a type of mail that is used by local authorities, such as councils and boroughs, to send out official documents and communications to residents, businesses, and other stakeholders.

LGFL mail is typically used for important documents such as:

LGFL mail is usually sent via Royal Mail and is subject to the same delivery standards and timescales as other types of mail.

LGSL, on the other hand, is not a recognized term in the UK postal industry. It's possible that you may have come across a typo or a misunderstanding. If you're unsure about a specific piece of mail, you can always contact the sender or the Royal Mail customer service team for clarification.