Birgunj. Birgunj Customs Office has collected revenue of NPR 221.78 billion in the first 11 months of the current fiscal year. The office had set a target of collecting NPR 249.19 billion in revenue in the current fiscal year. However, only 89 percent of the target has been collected in revenue during that period.Udaysingh Bisht, Information Officer at Birgunj Customs Office, claimed that revenue collection in the first 11 months of the current fiscal year has been encouraging.