News & Commentary

Mississippi HB 1662: 50-50 Joint Custody Bill Heads to Governor

Mississippi HB 1662 creates a rebuttable presumption of 50-50 joint custody effective July 1, 2026. What it means for divorcing parents.

By Antonio G. Jimenez, Esq.Mississippi4 min read

On April 1, 2026, the Mississippi Legislature sent House Bill 1662 to Governor Tate Reeves, creating a rebuttable presumption of 50-50 joint physical custody in all contested divorce and paternity cases. If signed by the April 13 deadline, Mississippi becomes the sixth state with a mandatory equal-time presumption, taking effect July 1, 2026, and reshaping how Chancery Courts decide parenting time and calculate child support under Miss. Code § 43-19-101.

Key Facts

ItemDetail
What happenedLegislature passed HB 1662 establishing 50-50 joint custody presumption
WhenSent to Governor April 1, 2026; signing deadline April 13, 2026
Effective dateJuly 1, 2026 (if signed)
Who's affectedAll contested custody cases in Mississippi Chancery Courts
Key statutesMiss. Code § 93-5-24 (custody); § 43-19-101 (child support)
National impactMississippi becomes 6th state with mandatory equal-time presumption

According to Mississippi Today, HB 1662 cleared the Senate 34-17 and the House 78-41 after two years of advocacy by fathers' rights groups and shared-parenting coalitions. The bill directly amends Miss. Code § 93-5-24, which previously left custody determinations to a totality-of-circumstances analysis known as the Albright factors.

Why This Matters Legally

HB 1662 fundamentally changes the burden of proof in Mississippi custody cases. Under current law, Chancery Courts apply the 12-factor Albright v. Albright, 437 So. 2d 1003 (Miss. 1983) analysis with no presumption favoring either parent. Starting July 1, 2026, courts must begin every contested case with the assumption that equal physical custody serves the child's best interest, and the parent opposing 50-50 bears the burden of rebutting that presumption by a preponderance of the evidence.

The rebuttable presumption can be overcome by showing domestic violence within the past 5 years, substance abuse, child abuse or neglect findings, or geographic distance making equal time impractical. The bill preserves judicial discretion in those narrow circumstances but eliminates the wide latitude Mississippi chancellors have exercised for 43 years under Albright. Practically, this means fewer contested trials and more incentive for both parents to negotiate time-sharing schedules before filing.

How Mississippi Law Handles This

Mississippi child support flows directly from the custody arrangement under Miss. Code § 43-19-101, which sets guideline percentages of 14% of adjusted gross income for one child, 20% for two, 22% for three, 24% for four, and 26% for five or more. Until now, the non-custodial parent paid the full guideline amount regardless of visitation time.

HB 1662 adds Section 43-19-101(5), requiring courts to apply a shared-parenting offset when each parent has the child at least 146 overnights annually (40% of the year). The offset calculation divides combined guideline support proportionally based on each parent's income share and custodial time. For a Mississippi father earning $75,000 with two children under a traditional 80/20 schedule, guideline support was roughly $1,250 monthly. Under the new 50-50 default with an equally earning co-parent, that obligation drops to near zero, with only income-disparity adjustments remaining.

The legislation leaves Miss. Code § 93-5-23 (divorce grounds) unchanged, but its interaction with equitable distribution under Miss. Code § 93-5-2 will require chancellors to recalibrate how marital home awards are made when neither parent has primary physical custody.

Practical Takeaways for Mississippi Parents

  1. If your divorce is currently pending and scheduled for trial after July 1, 2026, ask your attorney whether to request a continuance so the new presumption applies to your case.
  2. Parents negotiating separation agreements before July 1 should consider building in review clauses allowing modification under the new standard without proving a material change in circumstances.
  3. Fathers who previously settled for every-other-weekend schedules should understand the new law is not retroactive — existing final judgments require a material change petition under Miss. Code § 93-5-24 to modify.
  4. Document your current parenting involvement starting now. School pickups, medical appointments, and extracurricular attendance become critical evidence when opposing a 50-50 presumption.
  5. Recalculate your child support obligation using the shared-parenting offset before agreeing to any post-July 1 order — the numbers change dramatically at the 146-overnight threshold.
  6. If domestic violence, substance abuse, or geographic distance makes equal time unsafe or impractical, begin gathering documentation (police reports, treatment records, relocation history) now to rebut the presumption.

Frequently Asked Questions

See FAQ section below.

If you are navigating a divorce or custody dispute in Mississippi, the July 1, 2026 effective date creates both urgency and opportunity depending on your position. A Mississippi family law attorney can evaluate how HB 1662 affects your specific case and timing.

This article discusses recent news and provides general legal commentary. It does not constitute legal advice. Every case is unique. Consult a qualified family law attorney for advice specific to your situation.

Key Questions

When does Mississippi HB 1662 take effect?

HB 1662 takes effect July 1, 2026, if signed by Governor Tate Reeves before the April 13, 2026 deadline. The rebuttable 50-50 joint custody presumption applies only to contested cases filed or tried after the effective date, not to existing final judgments under [Miss. Code § 93-5-24](/statutes/mississippi#93-5-24).

Does HB 1662 apply to existing Mississippi custody orders?

No. HB 1662 is not retroactive. Parents with final custody orders entered before July 1, 2026 must file a modification petition and prove a material change in circumstances under [Miss. Code § 93-5-24](/statutes/mississippi#93-5-24). The new presumption alone is not considered a material change under the bill's text.

How does 50-50 custody change Mississippi child support?

Under amended [Miss. Code § 43-19-101](/statutes/mississippi#43-19-101), courts must apply a shared-parenting offset when each parent has the child at least 146 overnights annually. For equally earning co-parents with 50-50 time, guideline support drops to near zero, with only income-disparity adjustments remaining between the parties.

Can a Mississippi parent rebut the 50-50 presumption?

Yes. HB 1662 allows rebuttal by a preponderance of evidence showing domestic violence within 5 years, substance abuse, child abuse or neglect findings, or geographic distance making equal time impractical. Chancery Courts retain discretion in those narrow circumstances but must document findings on the record.

Which other states have a 50-50 joint custody presumption?

If Governor Reeves signs HB 1662, Mississippi becomes the sixth state with a mandatory equal-time presumption, joining Kentucky (2018), Arkansas (2021), West Virginia (2022), Florida (2023), and Indiana (2024). Each state's rebuttal standard varies, but Mississippi's preponderance threshold matches the majority approach.

Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering Mississippi divorce law