Trump Accounts in Mississippi: State Tax Treatment
By Forrest Baumhover, CFP®, EA · Last verified September 2, 2026
Whether Mississippi taxes a Trump Account's growth and distributions the way the IRS does — checked against Mississippi's own conformity law, not a national summary.
Does Mississippi follow the federal rule?
Mississippi uses "selective" conformity: its tax code adopts only the specific Internal Revenue Code sections its own statute names, not the Code as a whole. A new federal provision like §530A applies for Mississippi income tax purposes only if the state's own list of adopted sections has been updated to include it.
What this means for a Trump Account in Mississippi
Mississippi's conformity to §530A is partial — some elements of the federal treatment apply for state purposes and some do not. Separately from its general conformity mechanism, Mississippi has taken its own action specific to Trump Accounts/§530A: No Mississippi statute or Department of Revenue notice names Trump Accounts or § 530A. Mississippi's existing individual retirement account provision, Miss. Code Ann. § 27-7-16, deducts contributions to "an ... individual retirement account ... which meets the requirements of a qualified plan under the provisions of the Internal Revenue Code of 1986, as amended" — a generic, self-updating cross-reference rather than a fixed date or a specific IRC subsection number — and a companion exclusion in § 27-7-15(4) reaches Roth IRA and qualifying retirement-plan distributions the same way.
A note on this determination
Mississippi has no single blanket IRC conformity date — unlike most states in this registry, it conforms selectively, provision-by-provision, across several sections of Title 27, Chapter 7. Its individual retirement account hook is not tied to a frozen historical date or a specific numbered IRC subsection; it self-updates to whatever currently qualifies as an IRA-type plan under federal law. Because 26 U.S.C. § 530A(b)(1) itself provides that a Trump Account is treated as a traditional IRA under § 408(a) except as otherwise specified, Mississippi's existing generic IRA cross-reference likely extends automatically to the core tax-deferred treatment. But § 530A layers on account-specific departures from ordinary IRA rules — mostly-nondeductible contributions up to $5,000/year, a federal $1,000 pilot seed deposit, excludable employer contributions up to $2,500, and distinct pre-18 distribution rules — none of which any Mississippi statute, regulation, or DOR guidance addresses, and no 2025 or 2026 Mississippi legislation touched this area. That gap, not a missing "Trump Account" label, is what keeps this determination at partial/ambiguous rather than a clean yes — this is the general-conformity method applied to a state whose mechanism is selective rather than rolling or fixed-date.
Back to the full picture
See the Trump Accounts hub for the federal contribution and distribution rules this state-tax determination builds on, and the state-by-state conformity library for how Mississippi compares to other states.