How To Write A Letter Before Legal Action. A letter before action (lba) is a formal letter that requests the payment of a debt to your business and warns of the imminent issue of a court claim. Smith, at this time we still have not heard from you in regards to invoice #12345 for $___ which was due on ___.
A legal letter format is extremely powerful as it demands enforceability. A letter before action is a final demand letter that reminds and requests your client or customer one last time to make payment before you take legal action. Copies of the key documents that you'll use to support your case.


