You can request a replacement copy by calling the IRS Business and Specialty Tax Line. The phone number is (800) 829-4933, and the line is open from 7 a.m. to 7 p.m., taxpayer local time, Monday through Friday. The tax specialist will ask you to provide your EIN and some identifying information about your business.

What is SS4 letter?

Form SS-4/ ss4 letter is an IRS form that corporations use to apply for an employer identification number (or EIN). Also known as an “SS4” or IRS notification, this formal confirmation will list your EIN and may be needed.

What type of EIN should I apply for?

Sole Proprietorships If you are a sole proprietor, you will only need to apply for an EIN: If you have employees (or plan on hiring employees over the next 12 months) You have a Keogh plan. You are required to file a federal Employment tax return, Excise tax return, or Alcohol, Tobacco, and Firearms tax return.

How to apply for IRS individual tax ID number?

Effective immediately, each ITIN applicant must now: Apply using the revised Form W-7, Application for IRS Individual Taxpayer Identification Number; and Attach a federal income tax return to the Form W-7.

Where can I get a trust tax ID?

You can obtain a Tax ID (EIN) Number for a trust online through the Internal Revenue Service web site. The application process is seamless as the organization has taken the form and made it fully virtual. You can apply for the trust Tax ID (EIN) Number right over the Internet as long as you have all information at the ready.

How to get a Federal Tax Identification Number ( TIN )?

How Do I Get A TIN? 1 SSN. You will need to complete Form SS-5, Application for a Social Security Card PDF (PDF). 2 EIN. An Employer Identification Number (EIN) is also known as a federal tax identification number, and is used to identify a business entity. 3 ITIN. 4 ATIN. 5 PTIN. …

When do you need a California Tax ID?

A California Tax ID (EIN) Number is needed for most businesses and organizations. If your business or organization fits any of the below characteristics you will need a California Tax ID (EIN):