Research

Why income strategies lose to the index after tax

An income portfolio and an accumulating index fund can earn the same return and hand you very different amounts. The gap is not a detail at the margin: on our strategies it runs between two and fifteen points a year. Here is where it goes, and how much of it comes back.

The asymmetry, in one paragraph

A distribution is taxed on the whole amount, the day it arrives. A sale is taxed on the gain only — and after some years of growth the gain is roughly half the value, so the effective rate is about half the headline one. Two portfolios earning 15% a year therefore pay very different amounts of tax, and the difference compounds for as long as you hold them.

An accumulating index fund pays almost nothing until you sell. An income portfolio pays every single month, on every euro it distributes, whether or not you needed that euro.

+25.5% → +9.9% All IncomeShares, before and after Italian taxes, with no offsetting of losses. Fifteen and a half points a year go to the tax authority, because everything the strategy earns is distributed.

What it costs, strategy by strategy

The same twelve strategies, gross and after the Italian regime: 26% on distributions and gains, 0.2% a year on the portfolio value, 12.5% on the government-bond share, €1.65 per trade.

StrategyGrossNet CostIncome a month per €10k
All IncomeShares+25.5%+9.9% −15.6 pts€443
Income Target 5+11.8%+4.2% −7.6 pts€330
Income Target Growth+13.6%+6.8% −6.8 pts€238
Income Balanced+13.4%+8.6% −4.8 pts€189
All Weather Income+11.5%+6.9% −4.6 pts€119
Sustainable Income+14.1%+10.4% −3.7 pts€99
Income Conservative+14.7%+11.2% −3.5 pts€113
Euro Income+16.7%+13.2% −3.5 pts€41
Core Seven+15.9%+13.0% −2.9 pts€24
Core Plus+19.8%+18.8% −1.0 pts€20
Tech Income+19.7%+18.5% −1.2 pts€19
Growth Income+19.7%+18.3% −1.4 pts€26
S&P 500, distributing+19.1% +18.5%−0.6 pts€6

The pattern is exact and it has no exceptions: the more a strategy pays, the more it loses to tax. The three that survive the tax almost intact are the three that distribute least. The one that pays €443 a month loses fifteen and a half points a year.

This is why we do not claim that income strategies beat the index. On our data they do not, and the reason is arithmetic rather than skill: the tax is levied on the gross distribution, and a high distribution is a large tax base arriving every month.

The part that comes back: offsetting realised losses

In Italy the income and gains of certificates and ETNs — which is what the IncomeShares products and some YieldMax ones are — count as "redditi diversi". A realised loss can be set against them for the current year and the four that follow. Harmonised ETFs cannot do it: their income is "redditi di capitale", taxed in full whatever losses you are carrying.

Selling a falling position and buying it straight back realises the loss without changing what you hold. It costs two commissions and the risk of the price moving in between; our simulations charge both commissions.

StrategyNet, no offsetNet, with offset Recovered
All IncomeShares+9.9%+18.3% +8.4 pts
Income Target 5+4.2%+8.0% +3.8 pts
Income Target Growth+6.8%+9.8% +3.0 pts
Income Balanced+8.6%+10.7% +2.1 pts
All Weather Income+6.9%+8.0% +1.1 pts
Income Conservative+11.2%+12.4% +1.2 pts
Euro Income+13.2%+13.2% none
Core Plus, Tech Income, Growth Income+18.8 / 18.5 / 18.3% unchangednone

The recovery is largest exactly where the damage was largest. All IncomeShares goes from +9.9% to +18.3%: the eroding products generate realised losses continuously, and those losses shelter the distributions of the others. On strategies built from harmonised ETFs the offsetting is worth nothing, because the instruments do not allow it.

+8.4 points a year What offsetting realised losses gives back on a portfolio full of eroding certificates. It is the single largest lever available to an Italian income investor, and almost nobody models it.

What this means in practice

The instrument matters as much as the fund. Two products with the same underlying and the same yield are worth different amounts after tax if one is an ETP and the other a harmonised ETF. Our fund pages show which is which, because in Italy it changes the outcome by several points a year.

High yield is expensive to hold. Not because the funds are bad, but because tax is charged on the gross distribution monthly. If you do not need the cash, an accumulating instrument keeps more of it — and that is a boring conclusion that an income website has little interest in reaching, which is precisely why we publish it.

The construction can halve the damage. Keeping the option-income sleeve to a fifth of the capital costs about half a point of gross return and cuts the tax bill dramatically, while still paying three times what the index pays. That is the trade-off our strategies page is built to show.

Method and limits

Important information. Master of Yield is an independent research tool. All content on this site, including fund data, screeners, scores, model portfolios and backtests, is provided for information and education only. Nothing here is investment, legal, tax or accounting advice, nor a recommendation or solicitation to buy, sell or hold any financial instrument. We are not a broker, a bank or an authorised investment adviser, and we have no knowledge of your personal circumstances. Any investment decision you make is yours alone: consult a qualified adviser before acting.

Our approach. Our model portfolios follow a purely quantitative, rules-based method focused on income. Funds are selected, ranked and rotated by statistical criteria applied mechanically: price erosion since inception, sustainability of distributions, dividend growth, yield and total return. No discretionary judgement or view on individual companies or markets is involved, and the same rules apply to every fund.

About the backtests. Portfolio results are hypothetical simulations run on historical data, not records of real trades or of any real account. Among other simplifications, they assume every fund could be bought and sold at its month-end price with no spread, commission or market impact; they show figures before tax unless you set your own tax profile under "Taxes", where you choose your country and can adjust every rate and the commission your broker charges per trade — those figures are an estimate, not a tax calculation; and they convert every amount to euro at the daily exchange rate. The fund universe only contains products that exist today, so funds that closed in the past are missing, which tends to flatter results. Many funds have short histories, so some results cover only a few years of a largely rising market. Rules may be refined over time and each refinement is applied to the full history, so past results can change. Past or simulated performance does not guarantee future results, and every investment can lose value, including the capital invested.

About the data. Data is collected from publicly available open sources and third-party providers and is not independently verified. No warranty is given as to its accuracy, completeness or timeliness. Always check figures with the fund provider before acting. Fund reference data (expense ratio, fund size, domicile) is completed with the EU ETF Universe dataset by Danimoth, used under the CC BY 4.0 licence: danimoth.com/dataset.

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