Polish "tax interest" calculator
Polish "interest for late tax payment" online calculator.

How much do you owe and how long did you delay paying?

Gross amount
Applied rate

Common sense tells

Accumulated tax interests are 3193.73 PLN.
It means, that you should return to Tax Office a total of 6193.73 PLN.
We hope that you will settle your tax arrears soon 👌.

Penalty interest accrued due to delay

Amount of interest3193.73
Amount of interest after rounding3194.00
Sum of interest and arrears6193.73
Sum of interest and arrears after interest rounding6194.00

Interest accrued in specific periods

from 2008-03-09141820.71
from 2008-03-2714.591108.45
from 2008-06-2615154189.86
from 2008-11-2714.52732.18
from 2008-12-24133537.40
from 2009-01-2811.52927.41
from 2009-02-26112825.32
from 2009-03-2610.59178.53
from 2009-06-2510502412.60
from 2010-11-09127271.01
from 2011-01-2012.57678.08
from 2011-04-06133638.47
from 2011-05-1213.52831.07
from 2011-06-0914336386.63
from 2012-05-1014.5182216.90
from 2012-11-08142832.22
from 2012-12-0613.53538.84
from 2013-01-10132829.92
from 2013-02-0712.52828.77
from 2013-03-0711.56359.55
from 2013-05-09112825.32
from 2013-06-0610.52824.16
from 2013-07-0410462379.73
from 2014-10-098449295.23
from 2016-01-018799525.37

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Ancient version of this site - links

"Calculla v1" version of this calculatorIn December 2016 the Calculla website has been republished using new technologies and all calculators have been rewritten. Old version of the Calculla is still available through this link: We left the version 1 of Calculla untouched for archival purposes.
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