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Investment Portfolio Tracker for Inheritance Recipients: What to Track

Updated 5 min readBy Dennis Vymer

Track stepped-up basis rebalancing, the 10-year rule, and asset-location drag in your inheritance portfolio tracker to keep after-tax returns intact.

Quick answers

What is the 10-year rule for inherited IRAs, and when do I have to start withdrawing?

Non-spouse beneficiaries must fully deplete inherited IRAs by December 31 of the tenth year following the original owner's death; if the original owner had begun required minimum distributions (RMDs), you must also take annual RMDs during those 10 years rather than deferring everything to year 10.

Can I avoid capital gains tax on inherited stock positions?

Yes, through stepped-up basis under IRC §1014: inherited stock or real estate receives a new cost basis equal to the fair market value on the date of death, meaning you can sell immediately with zero capital gains tax (see citation 2).

Is an inherited Roth IRA subject to the 10-year rule, and can I avoid taxes on distributions?

Yes, inherited Roth IRAs are subject to the 10-year rule, but all distributions are entirely tax-free if the original Roth had been held for at least 5 years at the original owner's death (see citation 4).

An inheritance lands as a portfolio-shape problem, not a cash problem. The lump sum arrives with hidden constraints: stepped-up basis on taxable accounts lets you rebalance for free, inherited IRAs face a 10-year depletion deadline, and where each dollar sits across accounts decides the real after-tax return. The Federal Reserve's 2022 Survey of Consumer Finances found that 23% of U.S. households have received an inheritance,[] with a median value of $69,000 — enough to matter, shaped almost entirely by how it is tracked.

Most inheritance advice treats the cash as a lump-sum choice. That misses the core problem. The money fragments into inherited IRA buckets, stepped-up basis positions that open a one-time rebalancing window, and tax-deferred accounts whose deadlines vary by account type. A portfolio tracker that separates these becomes essential within the first few months of the transfer.

Stepped-up basis: a one-time rebalancing window

Inherit $100,000 in stock your relative bought at $10 a share and that now trades near $100, and you do not inherit a $900,000 unrealized gain. You inherit stock with a new cost basis equal to the death-date fair market value. Sell it the next day and owe zero capital gains tax. That is stepped-up basis under IRC §1014,[] and it is the opposite of how your own portfolio works.

This advantage expires the moment you hold the inherited position for months without rebalancing. A portfolio tracker needs to flag inherited taxable accounts separately — not for performance, but for tax planning. The calculation below shows the concrete cost of misplacing a lump sum: about $461 in year-one after-tax drag from putting high-yield bonds in taxable instead of a tax-deferred IRA.

The 10-year rule and its RMD trap

Inherited IRAs create a different constraint. Non-spouse beneficiaries must fully deplete the account by December 31 of the tenth year following the death. The IRS finalized in July 2024 that if the original owner had already begun required minimum distributions, annual RMDs are mandatory during that 10-year window — you cannot defer everything to year 10.[] Miss a deadline and the penalty is 25% of the shortfall, or 10% if corrected promptly.

Inherited traditional IRAs are fully taxable as ordinary income. Inherited Roth IRAs are tax-free if the original Roth met the 5-year aging rule and allow RMD deferral inside the 10-year window. A tracker must distinguish between these buckets, because they have opposite asset-location implications.

The four buckets an inheritance usually splits into

An inheritance rarely sits in one place. It typically fragments into four separate accounts, each with its own tax rules: an inherited traditional IRA (10-year rule, ordinary-income tax, possibly annual RMDs); an inherited Roth IRA (10-year rule, tax-free distributions if aged, no interim RMDs); an inherited taxable brokerage (stepped-up basis, no deadline, highest rebalancing urgency in year one); and cash (no tax issue, no deadline, just timing before deployment).

Combining these into "total portfolio" hides which account needs attention this month. A tracker has to show them separately, because a $3,600 bond coupon in a taxable bucket is a different line item than a $3,600 qualified dividend in an inherited Roth.

Asset location beats asset selection

Inherit $200,000 and target a 40/60 bond-to-stock allocation, and two outcomes emerge. Suboptimal: $80k in bonds sits in taxable, yielding 4.5% and fully taxed at a 24% bracket, netting $2,736 — a 7.37% year-one after-tax return. Optimal: the $80k in bonds moves into an inherited or own IRA; the $120k in stocks stays in taxable to benefit from stepped-up basis and qualified-dividend rates. Year-one after-tax return: 7.59%.

The difference is $460.80 in year-one compression from wrong placement — 0.22 percentage points. That drag repeats every year inside an inherited IRA, compounding past $5,000 over the 10-year window. This is why the tracker surfaces "which bucket holds which asset class" as a monthly decision, not a one-time choice.

Why an inheritance tracker isn't a spreadsheet job

A spreadsheet works until year two. Cerulli projects $84.4 trillion in wealth transfers through 2045, with $72.6 trillion flowing to heirs,[] and most of that money will fragment across accounts and across relatives. At that point a tracker's multi-account view becomes the only instrument that answers "am I on track for the 10-year deadline and the stepped-up basis rebalance?" in a single monthly page.

If you are also approaching retirement and juggling inherited accounts alongside your own, a pre-retiree balance-sheet view that layers both into one summary is what tells you whether the inheritance moves your target retirement date. A spreadsheet can't do that without six manual lookups.

What I'd actually track each month

The inheritance phase isn't the place to optimize every basis point. It's the place to avoid obvious errors. If I inherited $200,000 today, I'd watch four metrics each month:

  1. Inherited-IRA RMD countdown — Is a required distribution due this year, and when?
  2. Stepped-up basis window status — Which inherited taxable positions are still concentrated, and how many months remain in the year-one rebalancing window?
  3. Asset-location drift — How much of the portfolio sits in tax-free, tax-deferred, and taxable, versus target?
  4. 12-month net-worth delta — Is the inheritance being silently eroded by fees, taxes, or unplanned spending?

The tracker's job is to make two avoidable mistakes impossible: leaving high-yield bonds in taxable longer than one year, and missing an inherited-IRA RMD deadline. Everything else — picking funds, timing the market, squeezing fees — is secondary to those two guardrails.

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Frequently asked questions

What is the 10-year rule for inherited IRAs, and when do I have to start withdrawing?

Non-spouse beneficiaries must fully deplete inherited IRAs by December 31 of the tenth year following the original owner's death; if the original owner had begun required minimum distributions (RMDs), you must also take annual RMDs during those 10 years rather than deferring everything to year 10.

The SECURE Act of 2019 created the 10-year deadline for most non-spouse inherited IRAs. The critical distinction finalized by the IRS in July 2024 is whether the original account owner had begun RMDs before death. If yes, annual RMD amounts are calculated using IRS tables (typically based on your age and relationship to the decedent) and must be withdrawn each year during the 10-year window. If no RMDs had begun, you can wait until year 10 to withdraw everything. Missing an annual RMD deadline triggers a 25% penalty on the shortfall (or 10% if corrected promptly, see citation 4). Your inheritance tracker should flag which category your inherited IRA falls into within the first month of receiving it.

Can I avoid capital gains tax on inherited stock positions?

Yes, through stepped-up basis under IRC §1014: inherited stock or real estate receives a new cost basis equal to the fair market value on the date of death, meaning you can sell immediately with zero capital gains tax (see citation 2).

Stepped-up basis is a one-time tax advantage unique to inherited assets. Unlike your own portfolio, where cost basis remains locked at your original purchase price, inherited property is revalued at the death-date fair market value the moment it becomes yours. If your relative bought Apple at $50 per share and it was worth $230 per share on the death date, your new basis is $230 — not $50. Selling immediately locks in that zero-gain outcome. This advantage expires once you hold the position for months without rebalancing, so a portfolio tracker must flag inherited taxable accounts separately and monitor the stepped-up basis rebalancing window in year one.

Is an inherited Roth IRA subject to the 10-year rule, and can I avoid taxes on distributions?

Yes, inherited Roth IRAs are subject to the 10-year rule, but all distributions are entirely tax-free if the original Roth had been held for at least 5 years at the original owner's death (see citation 4).

Inherited Roth IRAs follow the same 10-year depletion rule as inherited traditional IRAs, but the tax treatment is dramatically different. All distributions — both contributions and earnings — are tax-free as long as the original Roth met the 5-year aging rule. There are also no annual RMD requirements during the 10-year window unless the original owner had begun RMDs (less common with Roths, since Roths don't require RMDs during the original owner's lifetime). This makes inherited Roth accounts the most tax-efficient bucket for growth assets during the 10-year window, which is why asset-location tracking is critical: inherited Roth holdings should be invested more aggressively than inherited traditional IRA holdings.

How do I place inherited money to minimize after-tax returns drag?

High-yield bonds belong in tax-deferred accounts (inherited IRA or your own), while growth stocks belong in taxable accounts to benefit from stepped-up basis and deferred capital gains; tax-inefficient placement can compress year-one after-tax returns by ~$460 on a $200,000 inheritance.

Asset location — which asset class sits in which account type — is worth more than asset selection for inheritance recipients. Bonds and other high-income-yielding securities are taxed annually at ordinary-income rates; when placed in a taxable account, that drag repeats every year. Stocks, especially those held for appreciation rather than dividend income, defer tax until sale and can benefit from stepped-up basis on inherited positions. A $200,000 inheritance split 40/60 (bonds to stocks) can lose roughly $461 in year-one after-tax returns if bonds sit in taxable instead of tax-deferred. Over a 10-year inherited IRA window, this compounds to thousands in foregone returns, which is why a portfolio tracker surfaces asset-location drift as a monthly alert, not a quarterly review.

Do I have to take annual distributions from an inherited traditional IRA if the original owner hadn't started taking RMDs?

No — if the original owner died before their required beginning date (RBD, typically age 72 or 73), you can wait until the end of year 10 to withdraw the entire balance in one lump sum (see IRS Publication 590-B, citation 4).

The 10-year rule applies to everyone, but the RMD requirement during those 10 years is conditional. Only beneficiaries of account owners who had already begun RMDs must take annual distributions. If the original owner died before their RBD, you have full flexibility to let the account compound tax-deferred and withdraw everything in year 10 or in installments of your choosing. This distinction is crucial for tax planning: if you're in a low-income year, you can take a large withdrawal and stay in a lower bracket; if you're in a high-income year, you can skip or minimize the withdrawal. A tracker that doesn't distinguish between RMD-required and RMD-free inherited IRAs misses one of the core planning levers. If the inheritance frees up cash flow, you can also prioritize contributing to your own IRA (the 2026 limit is $7,500),(citation 5) which provides another tax-deferred growth bucket separate from the inherited account's 10-year deadline.

What inherited assets get a stepped-up basis, and which ones don't?

Stepped-up basis applies to taxable brokerage accounts, real estate, and collectibles; it does NOT apply to retirement accounts (IRAs, 401(k)s, etc.), which are fully taxable to beneficiaries and are treated as income-in-respect-of-decedent (IRD).

Stepped-up basis is an enormous tax advantage, but it's limited to non-retirement assets. Your inherited house, inherited stocks in a non-retirement account, inherited art, and inherited precious metals all receive a new basis at the death-date fair market value. Inherited IRAs, inherited 401(k)s, inherited HSAs, and inherited 529 plans do not — they retain the original owner's tax status and are fully taxable when withdrawn (with the exception of Roth accounts, where distributions are tax-free, see citation 4). This distinction shapes the entire inheritance strategy: taxable-account positions should be rebalanced aggressively in year one (because you can sell without tax consequences), while retirement-account positions should be left untouched until the 10-year deadline drives action.

Sources

  1. [1] Changes in U.S. Family Finances from 2019 to 2022 Federal Reserve Board (Oct 1, 2023)
  2. [2] 26 U.S. Code § 1014: Basis of property acquired from a decedent Cornell Law School Legal Information Institute (Jul 1, 2024)
  3. [3] Cerulli Anticipates $84 Trillion in Wealth Transfers Through 2045 Cerulli Associates (Jan 12, 2021)
  4. [4] Publication 590-B (2025): Distributions from Individual Retirement Arrangements (IRAs) Internal Revenue Service (Jan 1, 2025)
  5. [5] IRS Announces Official 2026 IRA And 401(k) Contribution Limits Internal Revenue Service (Nov 1, 2025)

About the author

Dennis Vymer

Dennis Vymer is the founder of My Financial Freedom Tracker, a budgeting and FIRE planning platform. He writes about personal finance grounded in public-data sources and transparent math.

Published by My Financial Freedom Tracker.