Taxpayers with individual tax identification numbers should find out if their number expires this year.

Which numbers are expiring at the end of this year?

Any ITIN with middle digits 83, 84, 85, 86, 87.
Any ITIN not used on a tax return in the past three years.

Numbers that have expired in 2016, 2017, 2018 with middle digits of 70-82 can also be renewed.

The procedure for renewal:

• Complete a renewal application, Form W-7, Application for IRS Individual Taxpayer Identification Number.
• Include all required ID and residency documents