Estates and Trusts
EINs after a death, for executors and trustees, and the forms that go with them.
Last updated November 5, 2026
How to Get an EIN Number for an Estate (Estate Tax ID Number)
An executor cannot open the estate account or file Form 1041 without the estate's own EIN. Who applies, which SS-4 boxes matter, and the date the IRS actually wants.
Trust EIN After the Grantor Dies: What the Trustee Does
A revocable living trust stops using the grantor's SSN the day they die. What the successor trustee has to do, and why the estate may need a second number.
EIN for a Trust: Which Trusts Need One and Who Applies
The grantor trust rule decides whether a trust needs its own number. Revocable, irrevocable, after a death, several trusts at once, a new trustee, and the SS-4 lines that are different for a trust.
EIN for a Revocable Trust: When You Need One
A revocable living trust usually uses the grantor's Social Security number. When that stops working, when a separate EIN is required, and what the successor trustee does.
EIN for an Irrevocable Trust
An irrevocable trust is its own taxpayer and needs an EIN as soon as it holds an account. Who applies, what the SS-4 asks a trustee, and the grantor-trust exception.
Revocable vs. Irrevocable Trust: Which One Needs an EIN?
The grantor trust rule decides it. When a living trust runs on the grantor's SSN, when it must have its own number, and the moment one becomes the other.
Why Does a Trust Need an EIN?
Banks, brokerages, Form 1041 and retitled assets all ask for it. What a trust EIN is for, and the one case where the bank is wrong to ask.
EIN for a Deceased Person: What You Actually Need
The final return uses the person's Social Security number. The EIN is for the estate or the trust. Which number goes on which return, and who applies.
EIN for an Estate Bank Account
The account is opened in the estate's name under the estate's EIN, never the deceased person's SSN. What the bank asks for and how the account is titled.
Form SS-4 for an Estate: Every Line, Filled In
There is no separate IRS form for an estate tax ID number. Every line of Form SS-4 answered for an estate, and the two mistakes that produce a wrong EIN.
IRS Form 56 Instructions: Notice Concerning Fiduciary Relationship
Form 56 tells the IRS who is acting for an estate, trust or person. Who files it, where it goes, and how it differs from getting the estate's EIN.
Final Tax Return for a Deceased Person
Who signs a deceased person's final Form 1040, when it is due, which number it uses, and when the estate needs its own EIN and Form 1041 as well.
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