ETF Decumulation in Retirement: A Practical 2026 Playbook

A 65-year-old retiring with an ETF portfolio of EUR 400,000 and withdrawing EUR 16,000 a year — the famous 4% rule — has, on historical backtests, preserved capital out to age 95 in more than 90% of all 30-year windows. That probability sounds reassuring. What it hides is the decisive point: in the remaining 10% of cases, the portfolio ran out long before the end of retirement — typically when the first five to eight years of withdrawals coincided with a weak market.

That sequence-of-returns risk is the central difference between wealth accumulation and decumulation. In the savings phase, an early crash is actually helpful — you buy in cheaper. In the decumulation phase, an early crash is the single biggest threat to capital preservation. Anyone setting up an ETF drawdown plan in 2026 has to understand that asymmetry and build the structure accordingly.

What you should bring:

• A securities account with an Austrian or German broker offering automatic KESt handling (see our savings-plan broker comparison 2026)
• At least EUR 150,000 in invested assets — below that, a standalone drawdown plan does not make sense
• A clear view of your monthly withdrawal need and other income (state pension, rents, annuities)
• A separate liquidity reserve of 6 to 12 months of need, held in a savings account

Why the 4% rule needs adapting

The 4% rule comes from the US Trinity studies of the 1990s. It was calibrated for a US portfolio (60% S&P 500, 40% US bonds), a 30-year horizon and US-specific tax conditions. For DACH investors in 2026, it is a usable rule of thumb, not a finished framework.

A few adjustments are required.

First, tax treatment. In Austria, withdrawals from an ETF portfolio are subject to KESt at 27.5% on capital gains and deemed distributions. A EUR 16,000 gross withdrawal — depending on the gain component of the sold units — corresponds to roughly EUR 12,500 to 14,500 net. To take home EUR 16,000 net you have to gross it up. The typical German equivalent, with a flat saver's allowance (EUR 1,000 a year in 2026), is marginally more favourable but does not change the underlying logic.

Second, life expectancy. A 65-year-old retiring in Austria today has an average remaining life expectancy of 19 years (men) and 22 years (women) on current mortality tables. Anyone healthy, well-educated and reasonably affluent — the typical profile of the drawdown-plan user — can plausibly plan for 28 to 32 years in retirement. A 30-year horizon should therefore be the default.

Third, inflation assumptions. The original US backtests assumed roughly 3% average inflation. The ECB targets 2%; the actual HICP in Austria in April 2026 was 3.1%. A withdrawal plan should assume around 3% average inflation, otherwise the last decade of retirement will see significant erosion of purchasing power.

Two withdrawal strategies — constant versus dynamic

Several established withdrawal strategies exist. Two are practical for most retail investors.

Constant withdrawal (classical 4% rule): you take 4% of the starting portfolio in year one — say EUR 16,000 on a EUR 400,000 portfolio — and increase that amount each year by inflation, regardless of market performance. Pros: predictable, simple. Cons: it ignores market dynamics. After a bad first year you keep withdrawing the full inflation-adjusted amount from a shrunken portfolio, which amplifies sequence risk.

Dynamic withdrawal (variable percentage withdrawal, VPW): you take a fixed percentage of the current portfolio each year — typically 4 to 5%. Pros: adjusts automatically to market conditions, dramatically reducing sequence risk. Cons: the income stream fluctuates — in a bad year, the withdrawal can be 15-25% below the prior year.

In practice, many investors run a hybrid strategy: a base amount is withdrawn constantly (covering fixed costs), with a variable top-up withdrawn dynamically (for discretionary spending, travel, large purchases). That setup combines predictability with market responsiveness and is, in our view, the most pragmatic standard in 2026 for households with mid-sized to larger portfolios.

What the example portfolios look like

A drawdown portfolio looks different from an accumulation portfolio. The equity weight is lower, the cash sleeve larger, the bond allocation structurally relevant. A few examples:

Defensive drawdown portfolio (40% equities)

• 40% global equity ETF (e.g. iShares Core MSCI World, ISIN IE00B4L5Y983)
• 35% short-duration EUR government bond ETF (e.g. iShares Euro Govt Bond 1-3yr, ISIN IE00B14X4Q57)
• 15% inflation-linked bonds (e.g. Lyxor Core Euro Inflation Linked, FR0010174292)
• 10% money-market ETF or savings deposits (2-3 years of withdrawals as liquidity buffer)

Suitable for investors with low risk tolerance and shorter planning horizons (15-20 years).

Balanced drawdown portfolio (55% equities)

• 55% global equity ETF (e.g. Vanguard FTSE All-World, IE00BK5BQT80)
• 25% short- to medium-duration bond ETF (mix of government and EUR investment-grade corporates)
• 10% inflation-linked bonds
• 10% money-market ETF or savings deposits

The default for most investors with a 25-30 year horizon. Expected real return after costs and tax: roughly 2.5-3.5%.

Growth-oriented drawdown portfolio (70% equities)

• 70% global equity ETF (ideally MSCI ACWI IMI for small-cap exposure)
• 20% medium-duration EUR investment-grade bonds
• 10% money-market ETF or savings deposits

For investors with significant additional income (state pension, rental income) who built the portfolio primarily for inheritance or comfort spending.

Across all three variants, the 10%-plus liquidity sleeve is central — it is the mechanism that lets you fund withdrawals entirely from liquid assets during weak equity years, leaving the stock sleeve alone. This so-called bucket strategy is the most effective practical answer to sequence risk.

Tax treatment in Austria and Germany

The tax handling differs materially between the two countries and should be understood before drawdowns begin.

Austria: KESt at 27.5% on capital gains and deemed distributions. For OeKB-reported funds, automatic KESt handling by the broker is the norm — you receive net withdrawals. Losses can be offset within the same tax year against other capital-gains-taxable income, but loss carry-forward is not available. Investors planning a particularly heavy withdrawal year should watch the disposal order (FIFO is mandatory in Austria) — the oldest, and typically most-appreciated, units are sold first.

Germany: Abgeltungsteuer (final withholding tax) at 25% plus solidarity surcharge and, where applicable, church tax. The annual saver's allowance of EUR 1,000 per person can be claimed. For accumulating funds, the Vorabpauschale applies, which can be small depending on market performance but is taxed separately. Losses can be carried forward — making the German setup more tax-efficient in volatile years.

In both countries, optimising the order of withdrawals across the years matters more, over time, than any product decision. In a year where other income pushes you into a higher tax bracket, ETF withdrawals should be reduced — and the liquidity buffer used instead.

Common questions

How often should I rebalance?

Once a year, ideally in January. More frequent rebalancing generates transaction costs and taxable gains without measurably improving stability. A 5-percentage-point tolerance band per asset class is a workable standard.

What if there is a stock-market crash in year one?

Exactly the case the liquidity reserve is designed for. Cut ETF sales to the minimum, fund withdrawals entirely from savings deposits and short bonds for 12-18 months, and do not buy back. When markets recover, refill the liquidity sleeve gradually from equity gains.

Distributing or accumulating ETFs?

For a drawdown plan, distributing ETFs are generally preferable. They produce regular cash flows that partially cover the monthly withdrawal — reducing the frequency of sales and therefore transaction costs and sequence risk. In Austria, the tax treatment of the two variants is similar (under KESt logic); in Germany, distributing ETFs are often more practical in the drawdown phase.

Should I use actively managed drawdown funds?

In our view, no. Annual costs of 1.2% to 2.0% will erode a meaningful share of the expected real return over 25 years. The majority of "defensive drawdown funds" from the big DACH providers significantly underperform a simple homemade portfolio of a global equity ETF and a bond ETF.

What comes next

Anyone setting up the operational side of a drawdown plan should take the first step one or two years before retirement, not later. Useful follow-up steps:

1. Stress-test against historical data: see how your strategy would have done in 1999-2010 or 1972-1982. Online tools like ficalc.app handle this in minutes.
2. A written withdrawal policy for yourself: put the rules — base amount, dynamic component, rebalancing cadence, crash protocol — on two pages of A4. That discipline protects against emotional decisions in stressful periods.
3. Annual review obligation: each January, check the portfolio level, the year's withdrawal plan, the tax projection and the size of the liquidity buffer.

In our view, ETF drawdown plans are often made unnecessarily complex in DACH advisory practice. The biggest levers — sensible equity weight, sufficient liquidity, dynamic withdrawals — work fine with three to five ETF positions and a simple spreadsheet. Anyone needing more typically gets less clarity, not more.

If you want to structure retirement planning more broadly, our seven-step pension planning at 50 is the next read. On the question of whether to keep or surrender an existing life policy, see life insurance 2026: cash in or hold. And if you are still in the accumulation phase, start with our ETF guide for Austria.