When writing an official letter comes to the end, people usually tend to confuse on what to choose as the complementary close.

Is good to research on what you should put, instead of just writing a simple “thank you” in the end of the letter.

Most of the letter regardless of formal or informal, people will usually choose “Truly Yours”, “Sincerely Yours” and “Regards” in the end.

So how to differentiate the formality level between these 3 closing in end of official letter?

You may refer such as below: -

“Truly Yours” should be used for formal

“Sincerely Yours” for less formal

“Regards” for least formal

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