---
title: I used to live in the US and have an old SSN. Does it expire?
description: No. Once an SSN has been assigned it is an individual’s unique number for the rest of their life. However, if for whatever reason the IRS does not accept your SSN, don't worry, we'll still be able to
---
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# I used to live in the US and have an old SSN. Does it expire?
No. Once an SSN has been assigned it is an individual’s unique number for the rest of their life. However, if for whatever reason the IRS does not accept your SSN, don't worry, we'll still be able to fax a form in to the IRS to get your EIN!
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