How to Keep Death From Creating a Tax Mess Mark J Kohler ·
Watch on YouTube ·
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· 2026-07-06
Summary — “Are You Leaving Your Spouse a Mess and No Plan?” 🎙️💡
Hosts
Matt Sorenson
Mark J. Kohler
Big Picture — Why this matters
Most people will face reduced household income and changed tax situations when a spouse dies.
Small pre-planning steps can save thousands — even hundreds of thousands — in taxes and preserve wealth for surviving spouses and heirs. 💰⚖️
Four key problems (and opportunities) at death
Social Security reduction
If both spouses collect SS, when one dies the surviving spouse loses one check.
Survivor can take the higher of the two benefits, not both → reduced income.
Increased withdrawals from retirement accounts (IRD)
Surviving spouse will likely withdraw more from IRAs/401(k)s to replace lost SS.
Traditional (pre-tax) accounts create taxable income called Income in Respect of a Decedent (IRD).
Tax bracket shift in year of death vs. following years
Year of the spouse’s death: surviving spouse files as Married Filing Joint (MFJ) for the whole year — often a larger tax bracket threshold.
The following year: surviving spouse files single — bracket thresholds roughly cut in half.
Opportunity: use the MFJ year to perform Roth conversions while you’re in a lower effective tax bracket (e.g., convert up to $400k MFJ at 24% vs. only $200k single). 🔁➡️🟧
Tactical points:
Convert traditional retirement assets to Roth in the MFJ year to lock in lower tax rates and produce tax-free future withdrawals.
Pair Roth conversions with charitable giving in the death-year to offset tax and enable larger conversions.
Spousal rollover: when a spouse dies, the surviving spouse can roll the deceased’s IRA into their own IRA (not treated as an inherited IRA) — enabling conversions and normal IRA treatment.
Stepped-up basis issues on non-retirement assets
Step-up in basis resets asset tax basis to fair market value at death — reduces capital gains tax on sale.
If property is jointly owned 50/50 (common), surviving spouse only gets a step-up on the deceased spouse’s half → built-in taxable gain remains on the other half.
Community property states give a double step-up (100% step-up to surviving spouse) — huge benefit.
Community property states: Arizona, California, Idaho, Louisiana, Nevada, New Mexico, Texas, Washington, Wisconsin.
Residency (domicile) at death determines whether community property rules apply — you can get double step-up on assets nationwide if you die as a resident of a community property state.
Planning option in non-community-property states: use two trusts (his/hers/ours) and allocate highly-appreciated assets into the trust likely to get stepped-up basis first — preserves basis for survivor and heirs. 🏠📈
Important asset-specific guidance
Retirement accounts (largest wealth pool — ~$50T): prioritize Roth conversions in the MFJ year; Roth IRAs are the best asset to leave to children (tax-free growth and withdrawals).
Brokerage & real estate: titling and trust ownership determine whether assets get full step-up or partial; improperly adding children to title is a common costly mistake.
DO NOT simply add a child on title to avoid probate — that often results in only 50% step-up and may trigger gifts, taxes, probate, sibling conflicts. ⚠️
Use a properly funded revocable living trust to:
Avoid probate
Ensure full step-up in basis for intended beneficiaries
Control how assets pass to children (avoid forced gifts, gift-tax issues)
Practical action steps (do this now)
Get an estate plan: revocable living trust + proper beneficiary designations. 📝✅
Inventory assets: retirement accounts, brokerage, real estate, insurance, business interests.
During MFJ year (if near that life event): evaluate Roth conversions up to the MFJ bracket threshold.
Consider charitable gifts in death-year to offset taxes and enable larger Roth conversions.
Review titling: decide between joint title, trust ownership, or separate “his/her” trusts to optimize stepped-up basis.
If in/considering moving to a community property state, understand residency implications for stepped-up basis.
Common mistakes to avoid 🚫
Thinking “everything goes to my spouse tax-free” — ignores SS loss, IRD, bracket changes, and basis issues.
Adding children to title to avoid probate (costly tax consequences).
Not funding a trust — having a trust but leaving assets titled in personal names defeats planning.
Failing to use the MFJ year window for Roth conversions.
Final takeaway
Death + taxes are inevitable, but thoughtful planning (trusts, Roth conversions, titling, charitable offsets) can greatly reduce tax leakage and leave your spouse/kids with far more of your wealth. Plan ahead — don’t let odds and inertia cost your family dearly. 🛡️❤️
If you want, I can:
Create a one-page checklist tailored to your state (community property vs non) and asset mix. ✔️
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