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New Hampshire tax forms on efile.com
- Form 1040-ES, Estimated Proprietorship Business Tax Quarterly Payment Forms
- Form BT-Summary, Business Tax Summary
- Form BET-PROP, Proprietorship Business Enterprise Tax Return
- Form BET-80, Business Enterprise Tax Apportionment
- Form 1040, Proprietorship Business Profits Tax Return
- Form 1310, Statement of Claimant to Refund Due a Deceased Taxpayer
- Form DP-80, Business Profits Tax Apportionment
- Form DP-2210, Exceptions and Penalty for the Underpayment of Estimated Tax
- Form DP-132, Net Operating Loss (NOL) Deductions
- Form DP-160, Schedule of Business Profits Tax Credits
- Form DP-10-ES-2D, Estimated Interest and Dividends Tax Quarterly Payments
- Form DP-10-2D, Interest and Dividends Tax Return
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