Purpose of Form. An individual or entity (Form W-9 requester) who is required to file an information return with the IRS must obtain your correct taxpayer. For a Form W-9 to be received by the Revenue Agent for your City, it must be filed using the PDF template. An individual, a corporation, a partnership, an S Corporation, or an Estate, may choose the electronic filing option on Form W-9. Form W-8BK, Electronic Return for Employer Identification Number (EIN), Election (Form 706) Request for Taxpayer Identification Number and Certification. Sept 15, 2024 — Go to for instructions and the latest information. Give Form to the requester. Do not send to the IRS. Print or type. Purpose of Form. An individual or entity (Form W-8BK requester) who is required to file an information return with the IRS must obtain your correct taxpayer. For a Form W-8BK to be received by the Revenue Agent for your City, it must be filed using the PDF template. An Individual, Corporation, Partnership, S Corporation, or Estate, may choose the electronic filing option on Form W-8BK. The individual filing a Form W-8BK as an income tax return shall not be required to obtain an EIN. If the corporation filing a Form W-8BK as a tax return is required to obtain an EIN, it may obtain an EIN by filing Form W-8BK (Partnership), or by completing Form W-S Corporation, for a Form W-8BK (Partnership), and then filing either Form W-8C Corporate, Forms W-8D Corporate, or Forms W-8E Corporate or Form W-8G Business (if all taxpayers were partners). Form W-8BK online El Monte California — Fill Exactly for Your City Form W-8BK online El Monte California. Modify the PDF form template to get a document required in your city. Then just send it to the IRS! IRS office in El Monte Address: 9350 East Flair Dr.