I heard the Messenger of Allah ﷺ say: The official who collects sadaqah (zakat) in a just manner is like him who fights in Allah's path till he returns home. (Using translation from Abū Dāʾūd 2936)
"إِنَّ الْعَامِلَ عَلَى الصَّدَقَةِ بالْحَقِّ كَالْغَازى في سَبيل اللهِ حتَّى يَرْجِعَ إِلى بيته".