State Spotlight: New Hampshire Published July 21, 2023 by Kathy DeHart 0 Do you own a business in New Hampshire? Here’s some helpful information and links. New Hampshire does not have state income tax. New Hampshire does not have any reciprocity agreements with any other states. Child Support Information for Employers Department of Labor New Hire Reporting Business Power of Attorney Form Department of Revenue Administration New Hampshire Employment Security Workers Compensation Information for Employers Kathy DeHart Published in Payroll, States and Tax New HampshireNew Hampshire Business Power of Attorney FormNew Hampshire Child SupportNew Hampshire Department of LaborNew Hampshire Department of RevenueNew Hampshire Employment SecurityNew Hampshire New Hire ReportingNew Hampshire Workers CompensationState Spotlight