Signatures on a letter

[latissas]

How do I write a letter and put two signatures at the bottom to be signed by both people?

[Hedwig]

How do I write a letter and put two signatures at the bottom to be signed by both people?

That usually depends on the format you're using. Are you using block format (i.e. everything against the left margin) or is everything indented, or a mixture of both styles?