“Piotr KASPRZAK, Danuta BOIKE, Ewa ŁĄCZEK-TARAZEWICZ and Jarosław WRÓBLEWSKI, “”Polish Tax Reform “”Polski Ład”” – Consequences of Introducing Changes on the Example of Selected Flat-rate Tax Forms for Micro and Small Companies,”” Proceedings of the 39th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-8-8, ISSN: 2767-9640, 30-31 May 2022, Granada, Spain, p 3892-3899.”
“Ewa ŁĄCZEK-TARAZEWICZ, Jarosław WRÓBLEWSKI and Piotr KASPRZAK, “”State Tax Policy and Reform Tools as a Risk of Running a Business: Case Study based on Polski Ład – Polish Tax Reform,”” Proceedings of the 39th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-8-8, ISSN: 2767-9640, 30-31 May 2022, Granada, Spain, p 3900-3907.”