WorkVenture gives you an inside look at what it's like to work at OneSiri Accounting, Audit & Tax Co., Ltd., office & team photos, reviews and more. This is the OneSiri Accounting, Audit & Tax Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at OneSiri Accounting, Audit & Tax Co., Ltd..Apply to Pinnacle GastroApply to LuxasiaApply to Tarali SpaApply to BCIS