What is an appropriate closing statement for a formal email?

A formal email typically requires a closing statement that conveys professionalism and respect. "Sincerely yours," is an appropriate choice because it aligns with the conventions of formal communication. This phrase shows a level of seriousness and courtesy, making it suitable for business contexts, official correspondences, or communications with individuals you may not know well, such as clients or superiors.

In contrast, other options like "Cheers!" and "Talk soon!" are more casual and friendly, which may not fit the tone of a formal email. "Best wishes," while still polite, is slightly less formal than "Sincerely yours," and might be more appropriate for semi-formal or personal correspondence. Therefore, "Sincerely yours," remains the ideal choice for concluding a formal email, as it maintains a professional demeanor while effectively closing the communication.