No, only the first word of a complimentary closing should be capitalized, for example:
Yes, "Kind Regards" should be capitalized as it is a formal closing in a letter or email.
Best should be capitalized but wishes should not. Thus becoming: Best wishes.
Yes, the first letter of the first word following closing quotation marks should typically be capitalized.
No. You only capitalize the first letter of the first word in a closing. E.g, "Sincerely yours,"
Yes, countries are capitalized in Italian.Specifically, the first letter of ordinary nouns is not capitalized. But the first letter of proper nouns tends to be capitalized. Countries are proper nouns whose first letter is capitalized.
Yes, "Kind Regards" should be capitalized as it is a formal closing in a letter or email.
Best should be capitalized but wishes should not. Thus becoming: Best wishes.
Only Christmas should be capitalized, merry should not.
A comma should follow the closing if there is a colon following the salutation.
Yes, the first letter of the first word following closing quotation marks should typically be capitalized.
Following the closing of a business letter, there should be the signature of the author over the printed or typed name of the author. If there is anything included with or attached to the letter, that should be listed a couple of spaces below the name of the author identified by the word 'Enclosure' or 'Encl.'
No, the closing should be followed by a comma: Sincerely, Sincerely yours, Very truly yours,
No. You only capitalize the first letter of the first word in a closing. E.g, "Sincerely yours,"
Write a.k.a. is fine as long as it doesn't start the sentence or paragraph.
Comma. A+
sincerely
No they shouldn't be capitalized.