This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.



The plugin allows you to keep a small business bookkeeping in Poland.


There are 3 ways to install this plugin:

1. The super easy way

  1. In your Admin, go to menu Plugins > Add
  2. Search for KPiR
  3. Click to install
  4. Activate the plugin
  5. A new menu KPiR will appear in your Admin

2. The easy way

  1. Download the plugin (.zip file) on the right column of this page
  2. In your Admin, go to menu Plugins > Add
  3. Select button Upload Plugin
  4. Upload the .zip file you just downloaded
  5. Activate the plugin
  6. A new menu KPiR will appear in your Admin

3. The old and reliable way (FTP)

  1. Upload kpir folder to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress
  3. A new menu KPiR will appear in your Admin


July 17, 2021
Używałem jak miałem samochód do celów prywatnych i służbowych, daje radę i jest proste
Read all 1 review

Contributors & Developers

“KPiR” is open source software. The following people have contributed to this plugin.


“KPiR” has been translated into 1 locale. Thank you to the translators for their contributions.

Translate “KPiR” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.


0.1.8 – 2022-02-24

  • Added JPK V7M(2) report.
  • Updated iWorks Options to 2.8.1.

0.1.7 – 2022-01-20

  • Updated iWorks Options to 2.8.0.

0.1.6 – 2021-05-12

0.1.5 – 2020-11-24

  • Fixed VAT calculation for a car.

0.1.4 – 2020-11-24

  • Added JPK V7M report.
  • Removed JPK VAT(3) report.

0.1.3 – 2020-01-20

  • Added annually report.

0.1.2 – 2019-11-12


  • Added new car related count: 20%, 75% and 100% for expenses.


  • Netto expenses count only from expenses.


  • Convert ‘&’ char to entity in output JPK VAT fields.


  • Added few checks to avoid PHP warnings.
  • Added input sanitization and validation for JPK VAT(3) inputs.


  • Added ability to sum two values.
  • Added few checks to avoid PHP warnings.


  • Improved “Asset” type, “Expense” is visible too.


  • Added input month in JPK VAT sanitization.
  • Handle translation.


  • Added input sanitization.
  • Added button to copy “Date of issue” value into “Event date” field.


  • Improved post types labels.


  • Fixed fractional part of money with leading zero for JPK VAT (3).


  • init version