Polish savings bonds in September 2026: rates and terms

Series sold 1–30 September 2026, on the terms of the issue letters of Poland's Ministry of Finance dated 20 August 2026.

What changed

Unchanged from the previous month (August 2026): OTS, DOR, COI, EDO, ROD.

Series sold in September 2026

Bond
First period
After that
Interest
Early redemption
Issue letter
3-month OTSOTS1226then: fixedinterest at maturityearly redemption: without interest2.00%fixedat maturitywithout interestno. 82/2026
One-year RORROR0927then: NBP reference rateinterest monthly to your accountearly redemption: 0.50 zł per bond4.00%NBP reference ratemonthly to your account0.50 zł per bondno. 83/2026
2-year DORDOR0928then: NBP reference rate + 0.15 ppinterest monthly to your accountearly redemption: 0.70 zł per bond4.15%NBP reference rate + 0.15 ppmonthly to your account0.70 zł per bondno. 84/2026
3-year TOSTOS0929then: fixedinterest at maturityearly redemption: 1.00 zł per bond4.40%fixedat maturity1.00 zł per bondno. 85/2026
4-year COICOI0930then: inflation + 1.50 ppinterest yearly to your accountearly redemption: 2.00 zł per bond4.75%inflation + 1.50 ppyearly to your account2.00 zł per bondno. 86/2026
6-year family ROSROS0932only with the right to the child benefitthen: inflation + 2.00 ppinterest at maturityearly redemption: 2.00 zł per bond5.00%inflation + 2.00 ppat maturity2.00 zł per bondno. 88/2026
10-year EDOEDO0936then: inflation + 2.00 ppinterest at maturityearly redemption: 3.00 zł per bond5.35%inflation + 2.00 ppat maturity3.00 zł per bondno. 87/2026
12-year family RODROD0938only with the right to the child benefitthen: inflation + 2.50 ppinterest at maturityearly redemption: 3.00 zł per bond5.60%inflation + 2.50 ppat maturity3.00 zł per bondno. 89/2026
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Frequently asked questions

Which Polish savings bonds were sold in September 2026?

The series OTS1226, ROR0927, DOR0928, TOS0929, COI0930, ROS0932, EDO0936, ROD0938, on sale 1–30 September 2026. The first period's rate: from 2.00% to 5.60%, depending on the type.

When do the bonds bought in September 2026 mature?

On the same day of the month as the purchase, at the end of the bond's term: OTS1226 in December 2026, ROR0927 in September 2027, DOR0928 in September 2028, TOS0929 in September 2029, COI0930 in September 2030, ROS0932 in September 2032, EDO0936 in September 2036, ROD0938 in September 2038.

Source: Poland's Ministry of Finance, issue letters no. 82/2026, 83/2026, 84/2026, 85/2026, 86/2026, 87/2026, 88/2026, 89/2026 and interest tables, fetched 5 October 2026; recalculated by Broksy.

We describe the terms of issue and compute the interest by them. This is not investment advice or tax advice.