IRS Office Portsmouth

This page provides information about the IRS Office Portsmouth location.

IRS Office Portsmouth – 75 Portsmouth Blvd., Suite 300, Portsmouth, NH 03801

The Portsmouth IRS Office is located in a 3 story commercial office building about 1 mile from downtown Portsmouth NH.

Hours

Monday through Friday from 8.30 am to 4.30 pm. Closed for lunch 1pm – 2pm. This office follows the federal holiday schedule.

Contact

Information: 603-430-9598

How to make an appointment

If you require face-to-face service at an IRS office, you must call 844-545-5640 to schedule an appointment.

Once you make an appointment, you will receive an automated email confirming the day and time of your appointment.

Parking

There is free public parking on premises.

Security

Public visitors might need to pass through electronic security equipment. Presenting a government issued valid ID might be mandatory for gaining access to the building, and the confirmation of appointment.

Services

  • Account inquiries (help with letters, notices and levies on your wages or bank account)
  • Adjustments (changes to tax account information or payments)
  • Alien clearances (Sailing Permits)
  • Assistance with Affordable Care Act tax provision questions for individuals
  • Basic tax law assistance January 1 – April 18 (answers related to your individual Federal Tax Return) (Topics)
  • Form 911, Request for Taxpayer Advocate Service Assistance
  • Form 2290, Heavy Highway Vehicle Use Tax Return (submission of tax return if unable to e-file)
  • Individual Taxpayer Identification Numbers and Form W-7 (More Information)
  • Payment arrangements
  • Payments (check or money order only)
  • Procedural inquiries
  • Solutions to tax issues
  • Tax forms (All forms, instructions & publications are readily available online on IRS.gov. Availability is very limited in IRS offices)

*Does not accept cash payments.

Since information on our page might have changed, we recommend that you confirm office information at the IRS's office locator tool before visiting the IRS office.

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