No, once you get a SSN you always use that number for tax purposes, even if your immigration status changes. An ITIN is only for people who arent eligible for a SSN (usually undocumented immigrants).
What is the purpose of the ITIN number?
ITINs are issued by the IRS specifically as a means to pay federal taxes. While the IRS issues them solely for this purpose, ITINs may sometimes be accepted for other purposes, such as for opening an interest-bearing bank account, in employment dispute settlements, or for obtaining a mortgage.
What number do I call to make an appointment with the IRS?
Your local IRS office Locate a Taxpayer Assistance Center near you. Check what services are available at that location, then call 844-545-5640 to schedule an appointment. IRS offices are closed on federal holidays.
How long does it take for the ITIN to be approved?
After you apply Allow 7 weeks for us to notify you about your ITIN application status. It can take 9-11 weeks if its tax season (January 15 to April 30) or if you applied from overseas.
Why would someone need an ITIN number?
Even if you dont need to file , an ITIN can be used to file a tax return to seek a refund for over-withheld pay, or to claim state tax credits , including three refundable credits: California Earned Income Tax Credit. Young Child Tax Credit. Foster Youth Tax Credit.
People also ask
How do I contact the IRS about my ITIN number?
If your ITIN is lost, do not apply for a new number. Instead: Check copies of your previous tax returns to find the ITIN you entered on the form, or. Contact the IRS at 1-800-829-1040 to look up your ITIN.
Can you work legally with an ITIN number?
All in all, yes, you can work with an ITIN number in California, and with the right payroll support, its not only legal but advantageous for your business.
Who is required to have an ITIN?
A foreign person, who doesnt have and cant get an SSN, must use an individual taxpayer identification number (ITIN). A foreign person may be a resident alien for income tax purposes based on days present in the United States. See discussion of the Substantial presence test in Topic no.
Related links
ITIN documentation frequently asked questions (FAQs)
Aug 16, 2025 Find answers to frequently asked questions on updated Individual Taxpayer Identification Number (ITIN) procedures.
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