global affairs | January 14, 2026

How do I fill out an EIN for an irrevocable trust?

Go to the IRS website. Depending on your preference, either print out the SS-4 application form or pull up the online EIN application form. Using the online application form, start by selecting Trusts as the type of legal entity. On the next page, select Irrevocable Trust to identify the type of trust.

Who is the responsible party when applying for a irrevocable trust EIN?

Every EIN application requires that a person who is a principal officer, general partner, grantor, owner or trustor be designated as the primary point of contact and responsible for receiving correspondence from the IRS related to the entity. This person is called the “responsible party” by the IRS.

Does an irrevocable trust need a tax ID number?

When you have an irrevocable trust, you need an employer identification number. The rule for a Tax ID (EIN) Number for an irrevocable trust is important once tax returns and such need filing. For a revocable trust, you can use the grantor’s social security number if you wish.

Do you have to file SS4 for Trust?

Since you must file annual income tax returns to report trust earnings, the EIN identifies the trust in the same way that a Social Security number identifies an individual. As is the case with most types of IRS forms, the top of Form SS-4 requires some general information about the trust.

When to file SS4 for revocable trust at death of grantor?

A new trust was created upon his death. Therefore date of death is the date of the new trust. You can file the ss4 online at the IRS website. It would be a wise investment to discuss this with a trust attorney. The trust must be operated according to the terms of the trust. It is very easy to make serious mistakes.

What do I need to fill out SS4 form?

Form SS-4 also requires your name, as trustee, or the name of the entity you work for, as well as the address where all trust-related correspondence should be sent. Lastly, you need to repeat the name you reported as trustee on the “responsible party” line along with your Social Security number or the EIN of your employer.

Do you need an EIN for a revocable trust?

Their form is wrong to assume that all trusts have an EIN, and you are not even permitted to get an EIN for your revocable trust when you are the trustee and the original owner of all its assets. We encourage you to put your Social Security Number in the xx-xxxxxxx format and see if it works.