Judge the formality based on the person to whom you are writing and their relationship to you. [title] Avoid " thanks " or versions of it.
[header] How to sign an email [title] Use a version of " my best " when signing emails to people you work with frequently. [step] Other versions of " best " include " all best, " " my best to you, " simply " best " and " best regards. " [substeps] Remember that the more words you use, the more formal your sign off will be.