ETF Tax in Slovenia 2026: Capital Gains Rates and Rules

ETF funds are becoming increasingly popular among Slovenian investors. They offer diversified investing, usually come with low costs, and are simple enough even for beginners. This quickly raises the question of taxation. Below we briefly explain when tax is due on ETF funds, what the tax rates are, and what the difference is between accumulating and distributing ETF funds.

Are ETF funds taxed every year?

With accumulating ETF funds, tax is generally not due every year. If the value of the fund rises, that alone does not trigger tax. Tax usually arises only when you sell the ETF and realize a profit.

When does a tax liability arise?

A tax liability on ETF funds mainly arises when an investor sells an ETF at a profit. If you simply hold the ETF in your portfolio and its value rises, that does not mean you owe tax immediately. An important exception is distributing ETF funds, where a tax liability can arise as soon as dividends are received. In practice, it therefore makes sense to know at the time of purchase whether the chosen ETF pays out dividends or automatically reinvests them.

What are the tax rates for ETF funds in 2026?

In Slovenia, capital gains tax depends on how long you have held the investment. The longer you hold it, the lower the tax rate. The capital gains tax rates are:

After more than 15 years of holding, capital gains are generally tax-free. This is one of the reasons ETF funds are especially attractive for long-term investing.

A practical example of ETF taxation

Example: you buy an ETF for €10,000 and sell it after four years for €15,000. The difference between the purchase and sale value is €5,000. This is your capital gain. Standardized costs can also be taken into account when calculating the tax base, so in this simplified example the tax base is approximately €4,750. Since the ETF was held for less than five years, the 25% tax rate applies. The tax due would come to approximately €1,187.50.

Individual investment account (INR): an alternative to the standard tax treatment

Alongside the “standard” taxation above, there is now another option: the individual investment account (INR), introduced by the Individual Investment Accounts Act (ZINR, Official Gazette of the RS no. 40/2025), which has been in use since early March 2026. You can also invest in ETF funds through an INR.

The key differences from standard taxation:

• Instead of the declining scale (25% down to 0%, depending on years held), every withdrawal from an INR is taxed at a flat 15% rate.
• If there have been no withdrawals for 15 years since the account was opened (or since the last withdrawal), the next withdrawal is fully tax-free (0%).
• Annual contributions are capped - roughly up to €20,000 in the first year, then around €5,000 a year after that, with a lifetime cap of around €150,000.
• Several banks and brokerages offer an INR. What it costs at each provider for the way you invest is worked out in the INR provider comparison. Limits, moving to another provider and cost examples are covered in more detail in the article on how the individual investment account works. When an INR beats a regular account with a low-cost foreign broker, with figures for different amounts and periods, is shown in the section INR or a regular brokerage account.

An important catch: you can’t simply transfer existing ETF holdings from a regular trading account “in kind” into an INR - you have to sell them first (a taxable event under the rules above), and only then buy them back inside the INR. An INR therefore makes more sense for new, future contributions than for “moving” an existing portfolio. As with any tax question: check the current terms with the provider before deciding, and consult a tax professional if needed.

Accumulating or distributing ETF: why the difference matters

An accumulating ETF does not pay dividends out to the investor; instead, it automatically reinvests them within the fund. This means the dividend money is not transferred to your account but stays within the fund and is reinvested. For the average long-term investor, this is often simpler, since there are no ongoing dividend payouts and usually less tax administration.

• Accumulating ETF: if the fund receives dividends from the companies it invests in, it does not pay them out directly to investors but retains them within the fund. Investors usually don’t see this as a transfer, but the effect can show up in the fund’s value growth over time.
• Distributing ETF: pays dividends out to the investor, who receives a transfer into their trading account. These dividends can be taxed as they are received, so the investor needs to keep closer track of the payouts received, any foreign withholding tax, and the data they will later need for their tax return.

For beginners, an accumulating ETF is therefore often more transparent. A distributing ETF is not necessarily a worse choice, but it requires a bit more monitoring. It suits investors who want regular payouts, for example as a supplement to passive income.

By when do you need to file a tax return?

If you sell an ETF fund in 2026, you generally need to file your tax return by 28 February 2027. It is filed through the eDavki system. It’s a good idea to have the purchase and sale data ready, including transaction dates, purchase and sale value, and any costs. You usually get this data from your broker’s statements.

If you have more than 10 transactions, electronic filing is mandatory. Even with fewer transactions, filing electronically through eDavki is the most practical option for most investors, since it makes it easier to review and store the submitted documentation.

Can losses on ETF funds be offset against gains?

Capital losses can, in certain cases, be offset against capital gains from the same tax year. This is useful if in the same year you sold some investments at a profit and others at a loss. In that case, the loss can reduce the tax base used to calculate the tax.

A simple example: you make a profit of €1,000 on one ETF fund and a loss of €400 on another. If the conditions for offsetting are met, the tax base can be reduced to €600. For this reason, it makes sense to report sales at a loss too, since they can affect the final tax amount.

The most common investor mistakes

• Believing that with an accumulating ETF fund, you must pay tax every year if the fund’s value rises. This is generally not true, since tax is usually calculated only upon sale, and only if the sale is made at a profit.
• Investors often don’t distinguish between accumulating and distributing ETF funds. The difference matters because a distributing ETF pays out dividends, which can mean an ongoing tax liability.
• Not keeping broker statements and records of purchases, sales, dividends, and any costs. This data is useful when filing a tax return and later on, if a particular transaction needs to be explained in more detail.
• Forgetting the filing deadline, or believing that a sale doesn’t need to be reported if it resulted in a loss. Even a loss can matter, since in certain cases it can be offset against gains from the same tax year.

Summary and conclusion

For most long-term investors, the most important thing to understand is that a rise in an ETF fund’s value alone does not trigger tax. Tax is usually paid only upon sale, if a profit is realized. The tax rate depends on the holding period and decreases over the years; after more than 15 years, capital gains are generally tax-free. With distributing ETF funds, you also need to keep track of dividends, since they can be taxed as they are received. For long-term investing, it’s therefore often practical to choose an accumulating ETF fund and carefully keep all broker statements.

ETF funds can be a good choice for long-term investing if you understand the basic tax rules. The most important thing is that tax is generally paid upon a profitable sale, and the tax rate decreases over the years. If you invest long-term, diversify, and keep careful records, ETF funds can be a very suitable choice for Slovenian investors too.

Physical gold is taxed differently from ETFs: investment gold is VAT-free, and a private individual pays no tax on the gain when selling. More in our guide on buying investment gold. How this plays out when choosing between a bar and a gold ETF is worked through in physical gold or a gold ETF.

You can see how long-term growth and regular monthly contributions to ETF funds add up over the years with FinPortal’s investment calculator.