Th Pkstn Sngl Wndw (PSW) stnds s prmnnt ndrtkng sprhdd by Pkstn Cstms. ts vrrchng bjctv s t dmnsh th tm nd xpnss ssctd wth cndctng bsnss by trnstnng Pkstn's crss-brdr trd nt dgtl rlm, thrby lmntng th nd fr ppr-bsd mnl prcdrs.
Th PSW rprsnts tngbl mplmnttn f trd fclttn prncpls md t mtgtng prcdrl hrdls. t nbls ntrntnl trdrs nggd n crss-brdr cmmrc t sbmt thr nfrmtn t sngl gncy nstd f nvgtng th cmplxts f dlng wth mltpl gncs sprd crss vrs lctns. Ths strmlnd pprch smplfs th cqstn f ssntl dcmnts, prmts, nd clrncs ncssry fr th cmpltn f mprt r xprt prcdrs.