Murrieta. City of Murrieta forms For city of Murrieta applications: City of Murrieta Business License Information Forms | California Murrieta, CA Form W9: Individual Income Tax Return for All Employees (Federally Employed): All Employees, (Online) Form W9: Employee's Exemption Certificate (Form W-3) (Online) City of Murrieta form | Development Services (Murrieta, CA) Form W9: Employee's Exemption Certificate (Form W-3) (Online) Fill in and mail your Form W-9 to the IRS within 30 days of the tax filing deadline. Online |. If you are filing your taxes online you generally can select either Form W-9 (for the employer) or Form W-8BEN (for the employee), depending on whether you want to file on line 29 or line 30. Form W-9, Form 1040, or Form 1040A, the instructions for tax form. If you need further instructions for your form, contact the IRS at for the following forms and more: All income tax forms or instructions for any of them. For information on how to fill out an IRS W-9 form for yourself, download the PDF form template All you have to do is follow the instructions in the tax form for filling it out. And you can fill out as many tax forms each year as you need. You don't have to pay a filing fee for your W-9; the IRS is there to help you.