Assistant commissioner is a rank used in revenue administrations, including those of Bangladesh, India, and Pakistan.
Assistant commissioner is a rank used in revenue administrations (land, income tax, customs, inland, etc.)
In Bangladesh, Assistant Commissioner is the entry level post for some of the cadre services.
Assistant Commissioner is the entry level rank for the officers of Administration cadre.
The officers recruited in Taxation service through BCS exams start their career as Assistant Commissioner of Taxes (ACT).