PRODUCT REVIEW — BRANCH 21
4.5% entry friction on a 2.80% guaranteed rate. Before you earn a single euro of profit, you spend 20 months just recovering the fees that Belfius and the State took on day one.
TL;DR
Belfius Invest Capital Safe combines 2% premium tax + 2.5% entry fee = 4.5% total friction before any return. On a lump sum of €20,000, the World ETF (IMIE) already beats Belfius over 9 years (€38,910 vs €23,900). Over 30 years the gap reaches ~€141,500. Even the money market ETF XEON, with no rate risk, outperforms over the contract’s own duration.
Rates and fees based on the Belfius KID and pre-contractual document (AWAT9880PRODF), April 2026. Guaranteed rate subject to change. Verify current conditions before subscribing.
The 2% premium tax is a statutory requirement (Art. 173 ITC) that applies to every payment in any Belgian Branch 21 life insurance product. No provider can waive it. Switching broker or contract does not remove it.
The 2.5% entry fee, however, is a commercial choice by Belfius. Unlike the premium tax, it is not legally mandated. Belfius chooses to deduct an additional 2.5% from every payment — 2.5 times more than AG Safe’s 1% entry fee in the same Branch 21 category.
Combined, these two deductions represent 4.5% total friction. Of €300 deposited per month, only €286.50 actually starts working. The remaining €13.50 disappears immediately in taxes and fees.
On a single payment of €10,000: €450 disappears before investment. Over 30 years at €300/month, that represents roughly €4,860 lost purely in entry friction, generating zero return.
At ~2.68% net/year, it takes ~20 months of guaranteed return just to recover your initial outlay after the 4.5% entry friction. In that time, a World ETF has already gained ~2.7%.
For comparison, AG Safe+ (same Branch 21 category) charges only 1% entry fee vs 2.5% at Belfius — a total friction of 3% vs 4.5%. If you must have a Branch 21 product, AG Safe+ is structurally less unfavourable.
⚠️ The 2.5% entry fee is not legally mandated — it is Belfius’s commercial choice. The 2% premium tax is. Switching broker does not remove the tax, but may reduce the entry fee.
⚠️ Belfius Invest Capital Safe’s early redemption fees are among the highest on the Branch 21 market: 5% in year 1, 4% in year 2, down to 1% in year 5. If you need your money in the first 5 years, you pay a double penalty: the entry fees already deducted + the exit fees.
Branch 21 is exempt from withholding tax on interest. That is true. But accumulating ETFs like IMIE distribute no dividends and therefore also pay 0% withholding tax.
You pay 4.5% in entry fees to ‘buy’ a withholding tax exemption that the accumulating ETF already gives you for free. This is the equivalent of buying insurance against a risk you don’t have.
WITHHOLDING TAX — NO ADVANTAGE VS ETF
Branch 21’s withholding tax exemption gives you no advantage over an accumulating ETF like IMIE. Both pay 0% withholding tax. You pay 4.5% upfront for protection against a problem you don’t have.
Branch 21 is exempt from the 10% capital gains tax (CGT). ETFs are not — they pay 10% on gains above €10,000/year. This is a genuine and documented tax advantage.
We fully credit this in our simulation: €0 CGT for Belfius Invest Capital Safe, versus €29,000 for the ETF. This advantage represents ~€5,090 over 30 years — less than 2.5% of the total gap of ~€220,000.
CGT — GENUINE ADVANTAGE, ALREADY CREDITED
Branch 21 is exempt from capital gains tax (10%). ETFs are not — they pay 10% on gains above €10,000/year. This advantage is credited in our simulation (€0 CGT for Belfius Invest Capital Safe). It represents ~€5,090 over 30 years — less than 2.5% of the total gap of ~€220,000.
Simulation on a lump-sum investment of €20,000, horizon 9 years — the maturity proposed by Branch 21 products. All amounts are net values (after fees and taxes).
| Belfius Capital Safe | World ETF (IMIE) | XEON (money market ETF) | |
|---|---|---|---|
| Entry fees | −4.50% (−€900) | −0.12% TOB (−€24) | −0.12% TOB (−€24) |
| Capital invested | €19,100 | €19,976 | €19,976 |
| Estimated return | ~2.80%/yr | ~8.00%/yr (hist.) | ~2.90% (€STR, variable) |
| Value after 9 years | ~€23,900 | ~€38,910 net | ~€25,900 |
| Liquidity | Penalty before 6 years | Full — sell in 1 day | Full — sell in 1 day |
| CGT / Capital gains tax | €0 (Branch 21 exempt) | ~−€990 (10% on gain > €10,000) | €0 (gain < €10,000 → threshold not reached) |
Over 9 years, XEON beats Belfius Capital Safe (+€25,900 vs +€23,900) with full liquidity and 0% management fees. The World ETF goes further still (+€38,910 net).
Over 9 years — the duration the product itself proposes — the World ETF already wins. Over 30 years, the gap becomes a life decision.
Methodology note: the 8% return used for IMIE is based on the historical average of the MSCI ACWI IMI over 20 years (2005–2025). The 2.68% return for Belfius Invest Capital Safe is based on the guaranteed gross rate of 2.80% (April 2026) net of annual fees of 0.12%. Branch 21’s CGT exemption is fully credited to Belfius in this simulation.
Simulate your own situation with your amount and time horizon.
Open the calculator →The real cost of “security” shows up over the long term. Over 30 years, successive renewals of Belfius Capital Safe leave an enormous gap versus a World ETF.
| Belfius Capital Safe | World ETF (IMIE) | |
|---|---|---|
| Entry friction | −4.50% (tax + fees) | −0.12% TOB (buy + sell) |
| Estimated net return | ~2.80%/yr | ~8.00%/yr (hist.) |
| Gross value after 30 years | ~€42,100 | ~€201,000 |
| Capital gains tax | €0 (Branch 21 exempt) | ~−€17,100 (10% above €10,000) + TOB −€241 |
| Final net value | ~€42,100 | ~€183,659 |
| Gap | — | +~€141,500 |
The World ETF generates ~4.4× more than Belfius Capital Safe over 30 years — a gap of ~€141,500, even after crediting Branch 21’s CGT exemption.
Methodology note: simulation based on a lump-sum investment of €20,000. For the 30-year horizon, successive renewals of the Branch 21 product are assumed (entry fees re-applied at each maturity). The 8% return for IMIE is based on the historical average of the MSCI World index over 30 years. Past performance does not guarantee future results.
For a detailed Branch 21 vs XEON comparison on a short horizon, see also our Ethias Savings 21+ review. View the Ethias Savings 21+ review
Belfius Invest Capital Safe is a legally sound product — guaranteed capital, regulated insurer, clear contract. We do not question the solidity of Belfius Insurance.
But with 4.5% entry friction and 5 years of exit penalties, this is the most expensive Branch 21 product reviewed on ClearInvest. Even AG Safe+ (same category) is structurally less unfavourable with only 3% entry friction.
Over 30 years, the World ETF IMIE generates ~4.4× more than Belfius Capital Safe — a gap of ~€141,500 after taxes. The 4.5% entry friction is the highest of the Branch 21 products reviewed on this site.
Over a short horizon (< 5 years): XEON offers a comparable return, with no entry fees, no exit fees, and no 5-year lock-in.
There is no investor profile for whom Belfius Invest Capital Safe is the optimal choice. For any horizon: an ETF alternative does better. If you need a Branch 21 product for specific reasons, AG Safe+ (3% friction) is structurally less disadvantageous.
Legitimate use case
None that withstands comparison. Long horizon → World ETF. Short horizon → XEON. If you must have a Branch 21 product: AG Safe+ is structurally cheaper (3% vs 4.5% friction).
Avoid for
Any investor with a horizon over 3 years who has access to an ETF broker. Note: ‘I can’t tolerate volatility’ is not a sufficient reason — a World ETF has never produced a real loss over 15 years. Short-term volatility is not a long-term loss risk.
Last updated: April 2026
Simulation for illustrative purposes only. Past performance does not guarantee future results. This tool does not constitute investment advice within the meaning of MiFID II.