rachunkowych
Rachunkowy is an adjective in Polish that denotes relation to accounting, bookkeeping, and numerical calculations in finance and business. It is widely used in corporate, administrative, and legal language to describe data, processes, and systems connected with maintaining financial records. In practice one encounters phrases such as dane rachunkowe (accounting data), sprawozdania rachunkowe (financial statements), systemy rachunkowe (accounting systems), and koszty rachunkowe (accounting costs). The term also appears in names of departments and tools, for example Dział rachunkowości (accounting department) or oprogramowanie rachunkowe (accounting software).
Rachunkowych is the genitive plural (and also the accusative plural in certain constructions) form of the adjective
In Polish, rachunkowy is primarily an attributive adjective. It is not typically used as a stand-alone noun;