
New Hampshire Child Support Laws (2026): Guidelines & Calculator
New Hampshire uses an income shares model under RSA 458-C. Learn guideline percentages, the 2025 shared parenting update (HB 1564), self-support reserve, and how to modify orders.
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New Hampshire uses an income shares model under RSA 458-C. Learn guideline percentages, the 2025 shared parenting update (HB 1564), self-support reserve, and how to modify orders.

Maine uses the income shares model under 19-A M.R.S. §2006. Learn how support is calculated, modified, and enforced, plus use the online calculator.

South Dakota uses the Income Shares Model under SDCL 25-7-6.2. Learn how guidelines, the 2026 updated schedule, modifications, and enforcement work.

Arkansas uses the Income Shares Model since 2020. Learn how courts calculate obligations, modify orders, and enforce payments under Administrative Order No. 10.

Arizona uses the Income Shares Model under ARS 25-320. Learn how courts calculate support, modification rules, enforcement, and when payments end.

Connecticut uses the Income Shares Model for child support. Learn how guidelines are calculated, what counts as income, when support ends, and what changes August 1, 2026.

New Mexico uses the income shares model under NMSA 40-4-11.1. Learn how the 2024 schedule, worksheets, modification rules, and enforcement tools work.

Massachusetts uses the Income Shares Model. The 2025 guidelines (effective Dec 1, 2025) cap combined income at $450,000/yr, set a $15/wk minimum, and raise the childcare benchmark to $430/wk.

Michigan uses the Income Shares Model to calculate child support. Learn how the 2025 MCSF formula works, modification rules, enforcement, and when support ends.

Nebraska uses the income shares model for child support. Learn how Table 1 works, modification rules, and enforcement tools under the 2026 guidelines.

North Dakota child support uses a percentage-of-obligor-net-income model under N.D. Admin. Code 75-02-04.1. Learn how amounts are calculated, how to modify an order, and enforcement tools.

Oregon uses the Income Shares Model under OAR 137-050. Learn how support is calculated, the $100 minimum, parenting time credit, modification rules, and enforcement.