New PKWiU Lump Sum Taxation – How It Could Affect Your Rate
The new PKWiU lump sum taxation – a draft reform of the Polish Classification of Goods and Services (PKWiU 2025) – is entering the public consultation phase. While changes are set to take effect in 2028, taxpayers on lump sum taxation should already know that the new PKWiU may impact their tax rates. This is particularly relevant for IT-related services such as cybersecurity, project management, or technical support.






