INTRASTAT declaration form contains the following boxes:
| 
			 Box 1  | 
			
			 Reference period  | 
		
| 
			 Box 2  | 
			
			 Declaration type (arrivals/dispatches)  | 
		
| 
			 Box 3  | 
			
			 Unit code - 420000 should be put  | 
		
| 
			 Box 4  | 
			
			 Receiver - in case of arrival INTRASTAT declaration or Dispatcher - in case of dispatch INTRASTAT declaration  | 
		
| 
			 Box 5  | 
			
			 Declaring third party  | 
		
| 
			 Box 6  | 
			
			 Total invoice value in PLN  | 
		
| 
			 Box 7  | 
			
			 Total statistical value in PLN  | 
		
| 
			 Box 8  | 
			
			 Total number of items  | 
		
| 
			 Box 9  | 
			
			 Item number  | 
		
| 
			 Box 10  | 
			
			 Description of commodities  | 
		
| 
			 Box 11  | 
			
			 Code of country of consignment - in case of arrival INTRASTAT declaration or Code of the country of destination - in case of dispatch INTRASTAT declaration  | 
		
| 
			 Box 12  | 
			
			 Terms of delivery code  | 
		
| 
			 Box 13  | 
			
			 Nature of transaction code  | 
		
| 
			 Box 14  | 
			
			 Commodity code (CN8)  | 
		
| 
			 Box 15  | 
			
			 Mode of transport code  | 
		
| 
			 Box 16  | 
			
			 Code of the country of origin  | 
		
| 
			 Box 17  | 
			
			 Net mass (kg)  | 
		
| 
			 Box 18  | 
			
			 Quantity in supplementary unit  | 
		
| 
			 Box 19  | 
			
			 Invoice value in PLN  | 
		
| 
			 Box 20  | 
			
			 Statistical value in PLN  | 
		
| 
			 Box 21  | 
			
			 Person filling in the declaration  | 
		
| Box 22 | Counterparty VAT identification number (in case of dispatch INTRASTAT declaration) | 
When filling in essential boxes, amongst other, catalogues containing following information are used:
- codes of EU Member States
 - alphabetical index of countries and territories
 - mode of transport codes
 - nature of transaction codes
 - terms of delivery according to INCOTERMS 2020
 - Combined Nomenclature CN