Pay any applicable income taxes due. Note: Please notify USNO of an address change. Form W-9, Information Statement for United States Government Employees. This form asks for your full name, Social Security #, mailing address, and social insurance number (if the job pays social security). For additional information, or if you would like to receive more information about this product, please contact us at / e-mail us at or click the contact us link. New Hampshire Taxpayers Should Review Form 1098-T, New Hampshire Tax Return for U.S. Government Employees.