I filled out a W-4V form and would like to know if I can mail it to any social security office.

Q) I filled out a W-4V form and would like to know if I can mail it to any social security office.

A) According to IRS website (states on form W-4V) For withholding on social security benefits, give or send the completed Form W-4V to your local Social Security Administration office. Source: https://www.irs.gov/pub/irs-pdf/fw4v.pdf