• Your ITIN may expire before you file a tax return in 2019. All ITINs not used on a federal tax return at least once in the last three years will expire on December 31, 2018. Additionally, all ITINs issued before 2013 with middle digits of 73, 74, 75, 76, 77, 81, or 82 (Example: (9XX-73-XXXX) will also expire at the end of the year.
• If you need to file a tax return in 2019, IRS recommends you submit a Form W-7, Application for IRS Individual Taxpayer Identification Number, or Form W-7(SP), Solicitud de Número del Identificación Personal del Contribuyente del Servicio de Impuestos Internos, now to renew your ITIN. As a reminder, ITINs with middle digits 70, 71, 72, 78, 79 or 80 that expired in 2016 & 2017 can also be renewed.
• See the ITIN Fact Sheet for more information
• Along with your Form W-7, you will need to: 
  • attach your original identification documents or certified copies by the issuing agency and any other required attachments. 
  • select the reason for needing the ITIN as outlined in the Form W-7 and W-7(SP) instructions. 
    
    Note: A tax return is not required with a renewal application.

If you have any questions regarding accounting, domestic taxation, international taxation, IRS representation, U.S. tax implications of Real Estate transactions or financial statements, please give us a call at 305-274-5811.

Source: IRS