A new member of the tax advisory team

The GWW tax advisory team has been joined by the tax adviser Marcin Kopczyk, who previously acted as Director of the Control Supervision Department at the Ministry of Finance. He also held managerial positions in the Masovian Customs and Tax Office and the Tax Administration Chamber in Warsaw. At GWW, he will represent clients in tax proceedings and develop e-tax department tools, in particular JPK Insight – GWW's proprietary application used to verify and control information made available to tax authorities on the state of current settlements in the form of JPK_VAT files.