Updated 3 October 2026 Data checked 25 September 2026

Best business savings accounts and deposits in Poland — September 2026

Illustration: comparing financial products

Data checked 25 September 2026

This comparison looks at deposit and savings accounts aimed at sole traders and companies in Poland who want to place spare cash reserves for a defined period. Products are ranked by a published score that reflects the interest rate on offer, the length of time that rate applies, and how much of the balance is covered.

Some providers publish clear balance-coverage figures alongside their rates, while others do not. Where a balance-coverage figure is missing, this is noted directly, since it lowers a product’s score rather than reflecting a hidden risk.

Readers comparing these accounts should look closely at how long any promotional or standard rate applies, since several accounts revert to a lower rate once the initial period ends.

Erste — Lokata Biznes na Start: 7.9/101. Erste — Lokata Biznes na Start7.9Nest Bank — BIZnest Konto Oszczędnościowe: 6.7/102. Nest Bank — BIZnest Konto Oszczędnościowe6.7Alior — Lokata NA NOWE ŚRODKI w PLN 92D: 6.7/103. Alior — Lokata NA NOWE ŚRODKI w PLN 92D6.7Alior — Lokata NA NOWE ŚRODKI w PLN 122D: 6.6/104. Alior — Lokata NA NOWE ŚRODKI w PLN 122D6.6Pekao — Konto Oszczędnościowe Biznes: 5.6/105. Pekao — Konto Oszczędnościowe Biznes5.6Erste — Lokata Biznes Premia (3 miesiące): 5.6/106. Erste — Lokata Biznes Premia (3 miesiące)5.6PKO BP — Lokata terminowa dla firm i przedsiębiorstw 12M: 4.7/107. PKO BP — Lokata terminowa dla firm i przedsiębiorstw 12M4.7PKO BP — Lokata terminowa dla firm i przedsiębiorstw 6M: 4.5/108. PKO BP — Lokata terminowa dla firm i przedsiębiorstw 6M4.5
Ranking scores (out of 10) · Data checked 25 September 2026
1

Top pick · September 2026

Erste — Lokata Biznes na Start

7.9/ 10

The top-ranked option here, combining a competitive standard rate with a clearly published balance limit.

Interest rate
4.5%
Rate type
standard
Balance covered
PLN 200,000
Rate period
3 months

Why it ranks here

  • Interest rate of 4.5% classified as standard, running for „3 months”.
  • Covers balances up to PLN 200,000, giving a clear ceiling for protected funds.
  • Highest score in this comparison at 7.9/10.

Watch out for

  • The rate applies only for „3 months”; readers should check the provider’s terms for what happens afterwards.
Data checked 25 September 2026

2

Nest Bank — BIZnest Konto Oszczędnościowe

6.7/ 10

A high headline rate for a short introductory period, dropping sharply afterwards.

Interest rate
6.1%
Rate type
promotional
Balance covered
PLN 25,000
Rate period
90 dni od otwarcia Rachunku

Fees supplemented from the provider’s fee table: PDF

Why it ranks here

  • Promotional rate of 6.1% applies for „90 dni od otwarcia Rachunku”.
  • Balance coverage stated as PLN 25,000.
  • Backed by the „BFG” deposit guarantee scheme.

Watch out for

  • After the promotional window the rate falls to 2%, so the higher return is short-lived.
Data checked 25 September 2026

3

Alior — Lokata NA NOWE ŚRODKI w PLN 92D

6.7/ 10

A standard-rate deposit with one of the highest published balance limits in this comparison.

Interest rate
3.1%
Rate type
standard
Balance covered
PLN 10,000,000
Rate period
3 months

Why it ranks here

  • Interest rate of 3.1% classified as standard, for „3 months”.
  • Balance covered up to PLN 10,000,000, notably higher than most other products listed here.

Watch out for

  • Scores 6.7/10 the same as Nest Bank’s account, so the shorter term and different balance limits should be compared directly against personal needs.
Data checked 25 September 2026

4

Alior — Lokata NA NOWE ŚRODKI w PLN 122D

6.6/ 10

A similar structure to the shorter Alior deposit, with a lower rate over a longer term.

Interest rate
3%
Rate type
standard
Balance covered
PLN 10,000,000
Rate period
4 months

Why it ranks here

  • Interest rate of 3% classified as standard, running for „4 months”.
  • Same high balance coverage of PLN 10,000,000 as the shorter-term version.

Watch out for

  • The rate is lower than the 92-day version despite the longer commitment period.
Data checked 25 September 2026

5

Pekao — Konto Oszczędnościowe Biznes

5.6/ 10

A promotional-rate savings account with a fixed offer end date.

Interest rate
3%
Rate type
promotional
Balance covered
PLN 200,000
Rate period
92 dni

Fees supplemented from the provider’s fee table: PDF

Why it ranks here

  • Promotional rate of 3% applies for „92 dni”.
  • Balance covered up to PLN 200,000.

Watch out for

  • The standard rate reverts to 0.5% once the promotional period ends.
  • The offer is scheduled to end on 31 December 2026; readers should confirm current terms with the provider.
Data checked 25 September 2026

6

Erste — Lokata Biznes Premia (3 miesiące)

5.6/ 10

A lower-scoring deposit where the provider does not publish a balance-coverage figure.

Interest rate
3%
Rate type
standard
Rate period
3 months

Why it ranks here

  • Interest rate of 3% classified as standard, for „3 months”.

Watch out for

  • No balance-coverage figure is published, which counts against its score of 5.6/10; readers should check this directly with the provider.
Data checked 25 September 2026

7

PKO BP — Lokata terminowa dla firm i przedsiębiorstw 12M

4.7/ 10

A long-term standard deposit with limited published detail beyond the rate itself.

Interest rate
2%
Rate type
standard
Rate period
12 months

Why it ranks here

  • Interest rate of 2% classified as standard, fixed for „12 months”.

Watch out for

  • No balance-coverage figure is published, contributing to a lower score of 4.7/10; readers should check this with the provider directly.
Data checked 25 September 2026

8

PKO BP — Lokata terminowa dla firm i przedsiębiorstw 6M

4.5/ 10

The lowest-ranked product in this comparison, offering a shorter term at a lower rate.

Interest rate
1.75%
Rate type
standard
Rate period
6 months

Why it ranks here

  • Interest rate of 1.75% classified as standard, fixed for „6 months”.

Watch out for

  • No balance-coverage figure is published, contributing to a lower score of 4.5/10; readers should check this with the provider directly.
Data checked 25 September 2026

Side by side

Figures from providers’ published pages. Order by score only. Data checked 25 September 2026.
# Product Interest rate Rate type Balance covered Rate period Score
1 Erste — Lokata Biznes na Start 4.5% standard PLN 200,000 3 months 7.9
2 Nest Bank — BIZnest Konto Oszczędnościowe 6.1% promotional PLN 25,000 90 dni od otwarcia Rachunku 6.7
3 Alior — Lokata NA NOWE ŚRODKI w PLN 92D 3.1% standard PLN 10,000,000 3 months 6.7
4 Alior — Lokata NA NOWE ŚRODKI w PLN 122D 3% standard PLN 10,000,000 4 months 6.6
5 Pekao — Konto Oszczędnościowe Biznes 3% promotional PLN 200,000 92 dni 5.6
6 Erste — Lokata Biznes Premia (3 miesiące) 3% standard not disclosed 3 months 5.6
7 PKO BP — Lokata terminowa dla firm i przedsiębiorstw 12M 2% standard not disclosed 12 months 4.7
8 PKO BP — Lokata terminowa dla firm i przedsiębiorstw 6M 1.75% standard not disclosed 6 months 4.5

How we rate this ranking

Each product gets a score out of 10 from the criteria below. Figures come only from the providers’ published pages; anything we could not confirm counts against the score instead of being guessed. Commission never enters the score.

  • Interest rate60%
  • Amount the rate applies to20%
  • How long the rate lasts20%

Questions

What does "balance covered" mean in this comparison?

It refers to the amount of deposited funds a provider states is protected, as published by the bank itself. Where no such figure is available, this is stated plainly rather than estimated.

Why do some accounts score lower despite having similar interest rates?

Scores reflect several factors, including whether a provider publishes a balance-coverage figure. Accounts such as the ones scoring 5.6/10, 4.7/10 and 4.5/10 score lower partly because this figure is missing.

Do promotional rates last for the entire term of the account?

Not always. Some accounts, including the Nest Bank and Pekao products listed here, apply a promotional rate for a set period before reverting to a lower standard rate. Readers should check the provider’s terms for the exact dates involved.

This page describes products; it is not financial or investment advice. Check the provider’s current terms before opening an account.