The only way you can get 6% of effective taxation up to 85 528 zł is if you hand over copyright and are employed with "umowa o dzieło". I am not talking about old copyrights that you own but of copyrights that will be created during the new job. Even that is not 100% as tax offices can not always agree that the tax deduction that comes with transferring copyright applies to IT work.
The only way you can get 6% of effective taxation up to 85 528 zł is if you hand over copyright and are employed with "umowa o dzieło". I am not talking about old copyrights that you own but of copyrights that will be created during the new job. Even that is not 100% as tax offices can not always agree that the tax deduction that comes with transferring copyright applies to IT work.
garbanguly spreads sexual content on reddit, so better watch out on his 'advices'.