Victorville California for Water or Drainage Services, for Water, Drainage Services, Sewer or Water-Pipe, Sewer and Pipe, Waste Water Service Application, Waste Water-Drainage Services. Tax Forms and Publications. EIN (Employer Identification Number) and Tax ID Number for each business location. Printable W-9. Complete a W-9 form at the business and mail with a completed tax return and a completed Certificate of Certification from the Accounting office. Fill out the online form and mail to: U.S. Department of the Treasury, Post Office Box 725, Kansas City, MO 64129 — see also instructions on how to get a completed tax return from Pannier. Fill out Form W9VVS and mail to: U.S. Department of the Treasury, Post Office Box 725, Kansas City, MO 64129. Tax forms and publications. This is a summary of a general W-9 form issued by the U.S. Department of the Treasury — if you have any questions, please contact them at: Telephone (in-person) 781/ Fax 781/ Fax (outside the United States) 888/ Mail and mail a completed form or a completed W-9 form (in paper or electronic format) to: U.S. Department of the Treasury Washington, DC 20 Telephone : 781/ Fax : 781/ Fax (outside the United States) 888/ Criminal Penalties for Failure to file an Employer Identification Number on Forms W-3, W-4, 711, and 715 — IRS Taxpayers also can be prosecuted for filing incorrect Form W-3, W-4, or 711 income tax returns. See Criminal Penalties for Failure to file an Employer Identification Number on Forms W-3, W-4, 711, and 715 — IRS.