New Hampshire

Alimony & Spousal Support in New Hampshire

Types of alimony, duration, modification, tax implications, and how courts determine amounts.

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Guide

How Long Does Alimony Last in New Hampshire? 2026 Duration Guide

New Hampshire alimony lasts up to 50% of the marriage length under RSA 458:19-a. Learn duration limits, termination triggers, and modification rules for 2026.

Antonio G. Jimenez, Esq.·15 min read

Guide

Alimony Calculator: Estimating Spousal Support in New Hampshire (2026 Guide)

Use our New Hampshire alimony calculator to estimate spousal support. NH uses a 23% income-difference formula with a 50% marriage-length duration cap under RSA 458:19-a.

Antonio G. Jimenez, Esq.·16 min read

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