New Hampshire Department of Revenue Administration

Oct 1, 2025

Access the New Hampshire Department of Revenue Administration here.

The New Hampshire Department of Revenue Administration is responsible for overseeing the state's tax laws and regulations, ensuring compliance and fairness in tax collection. This agency works to provide guidance and assistance to taxpayers, while also enforcing tax laws to maintain the state's revenue system.

Agency Accounts

New Hampshire Business Tax Account

The New Hampshire Business Tax Account allows you to set up and manage the following information:

  • Business Tax Account Number

Review your compliance risks, free.

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