You use ms when writing a document, e.g letter.
Mr. or Ms.
When addressing a woman, you can use the title Ms. or Mrs. based on her preference.
You may use Mrs, or Ms or no title if you prefer. It's up to you.
Always use Ms. in the exact same way you would use Mr., unless the woman has specified another title such as Miss or Mrs.
Always use Ms. in the exact same way you would use Mr., unless the woman has specified another title such as Miss or Mrs.
You should use Ms or if your talking to her use miss
In general, the standard title used for a female in business writing is Ms., for example, Ms. Smith or Ms. Jane Smith (unless doctor, professor, reverand, etc. is appropriate).The use of the titles Miss or Mrs. in business writing is obsolete, unless a specific woman requests the use of a specific title.
Always use Ms. in the exact same way you would use Mr., unless the woman has specified another title such as Miss or Mrs.
It is best to use the title "Ms." if you are unsure of someone's preference, as it is a neutral and respectful option that does not assume marital status.
When writing to a female that you don't know, use the title Ms (or Ms.), a title invented just for the purpose of addressing a female when her marital status is irrelevant or unknown. The title 'Madam' (always capitalize a title when addressing someone) is still acceptable as well.
"Ms." is an intended title for all women, regardless of marital status. "Mrs." is intended for married women. So yes, you can use "Ms." for someone who is married and would also be called a "Mrs."