OKI, IKE or IKZE? Differences and taxes

Three accounts taxed three ways: OKI from 1 January 2027, IKE and IKZE. The rules straight from the acts and the limit announcements, with a source for every number. We don’t say which to pick: that depends on your plan.

OKI

No Belka tax on gains. A yearly tax on the average asset value above the exemption.

The act comes into force
1 January 2027
Minimum age (years)
18
Gains outside the PIT act (no Belka)
Yes
Asset value tax rate in 2027
0.85%
Later the rate is this share of NBP's reference rate
19%
Exemption for złoty cash and savings bonds
25,000.00 zł
Exemption in all, with Polish shares and złoty bonds
100,000.00 zł

IKE

Gains free of Belka tax when you withdraw after meeting the conditions. A yearly contribution limit.

IKE contribution limit for 2026
28,260.00 zł
Gains on IKE exempt from tax
Yes
IKE: tax-free payout from the age of
60 years
IKE: age with pension rights
55 years
IKE: calendar years with payments, at least
5
IKE: tax on the gain on an early withdrawal
19%

IKZE

Contributions are deducted from income in PIT. A flat tax on the whole payout.

IKZE contribution limit for 2026
11,304.00 zł
IKZE contribution limit for 2026 for the self-employed
16,956.00 zł
IKZE payments reduce your taxable income
Yes
Tax on an IKZE payout
10%
IKZE: payout at the payout tax from the age of
65 years
IKZE: calendar years with payments, at least
5
IKZE: early withdrawal taxed as income on the scale
Yes

Frequently asked questions

How does an OKI differ from an IKE and an IKZE?

An OKI has no Belka tax on gains, but every year you pay a tax on the average asset value above the exemption, even in a loss year: in 2027 the rate is 0.85%. In an IKE the gains are free of Belka tax if you withdraw after turning 60 years and meet the contribution conditions. In an IKZE you deduct contributions from income in PIT and pay 10% of the whole amount when you withdraw after turning 65 years.

OKI or IKE: which pays off more?

That depends on your plan: the return, the horizon and what you invest in. An OKI is taxed every year on the asset value, while IKE and IKZE are settled at payout. Compare your OKI plan with a regular account in the OKI calculator, and your IKZE tax refund in the IKZE calculator.

When does the OKI start?

The OKI act takes effect on 1 January 2027. Anyone who has turned 18 years can open an OKI.

What are the IKE and IKZE contribution limits in 2026?

In 2026 you can pay up to 28,260.00 zł into an IKE and up to 11,304.00 zł into an IKZE.

See also

This page describes the rules of the act on personal investment accounts and is not tax advice. Only financial institutions that meet the act's requirements run OKI accounts; Broksy does not.

We compare broker services. This is not investment or tax advice.