TAX ORGANIZATIONS & SERVICES | IRS - INTERNAL REVENUE SERVICE - DEPARTMENT OF TREASURY
1500 Pennsylvania Avenue NE, Washington, DC 20220
Eligibility
No restriction
Hours
Mon. - Fri., 8:30 am - 4:30 pm
24/7 for National line
Tax prep help: Manchester - Tues. & Thurs. only
Nashua - Wed. & Thurs. only
Portsmouth - Tues. & Thurs. only
2026226415
Fax·
Fax
8008294933
Voice·
Toll Free | Businesses
8008294059
Voice·
TTY/TDD For Deaf and Hard of Hearing
8008291040
Voice·
Toll Free | Individuals - 24/7
8008293676
Voice·
Toll Free | Tax forms and instructions
Application process
Tax prep help is available year round at the IRS offices in Machester, Nashua and Portsmouth.
Fees
No fee
Service area
NH state
Tax information from Internal Revenue Service
Last assured
01/27/2025
What's Here
Providing organization
IRS - INTERNAL REVENUE SERVICE - DEPARTMENT OF TREASURY
Provide America's taxpayers top quality service by helping them understand and meet their tax responsibilities and enforce the law with integrity and fairness to all.
In the United States, the Congress passes tax laws and requires taxpayers to comply.
The taxpayer’s role is to understand and meet his or her tax obligations.
The IRS role is to help the large majority of compliant taxpayers with the tax law, while ensuring that the minority who are unwilling to comply pay their fair share.