Any business has a legal aspect in it. It is also necessary so that the business runs smoothly without illegal activities. Legal points govern most of the contracts or agreements.
In olden times, there was not much awareness in people, but nowadays everyone knows that there are legal aspects to be covered by all the businesses and people engage lawyers even if they deal with known persons. A well-constructed demand letter can be a very powerful document.
Legal Action letters can be formal letters that are written by a lawyer on behalf of the client demanding payment or some other action from another party and written by one individual to another demanding payment.
In general, a demand letter must include why the payment or action is demanded, what are the consequences for non-payment. Give him/her some time to pay the debt or agree to a payment schedule. Make it very clear that he/she must respond to the letter within a set period.