Menara Tulus (GPS: 2.91962, 101.6849), also called TRW Boulevard Square, is a complex comprising two high-rise buildings in Putrajaya. It comprises Block A and B. Block A houses the Goods & Services Tax Department (Bahagian Cukai Barang & Perkhidmatan, GST) of the Royal Malaysian Customs (Jabatan Kastam Diraja Malaysia).
Menara Tulus is located on Persiaran Perdana, between Jalan Pembangunan and Jalan P3C. To the north is Jabatan Pendaftaran Negara while to the south is the Putrajaya Holdings Complex. Across the road, to the east is Menara Ikhlas, while to its rear is Dorsett Putrajaya.