Complete Form SS4, Application for Employer Identification Number. Patents listed in the Orange Book must claim the reference listed drug or a method of using it.INSTRUCTIONS: Please complete, sign, and date this election form, and mail it to Treasury Retail Securities Services, PO. Box 9150, Minneapolis, MN 55480-9150. If you did not fill out all of the application, you can finish it during your interview. G tax form is required to complete your state and federal tax returns. This form shows the UI benefits you received, and any taxes withheld. Use CalFile to file your California tax return directly to us ‐ for free. 1. The Taxpayer Education page has sales and use tax tutorials on how to complete your tax return, calculate discretionary sales surtax, electronically file and. You must give Form NJ-W4 to your employees to fill out and return to you. This form tells you how to withhold tax from your employee's pay.