Para Khulafaur Rasyidin mengikuti beliau dalam metodenya, sehingga mereka biasa menunjuk beberapa orang lain untuk mengurus urusan dana. Ibnu Ishaq dan Khalifah berkata: "Abu Bakar menunjuk Abu 'Ubaidah bin Al-Jarrah sebagai penanggung jawab Baitul Mal, kemudian ia mengirimnya ke Syam". Al-Dzahabi berkata dalam mengomentari kehidupan Mu'aiqib bahwa "Abu Bakar dan Umar menunjuknya sebagai penanggung jawab Baitul Mal". Dalam kitab Al-Bidayah wa An-Nihayah karya Ibnu Katsir, ia menyebutkan dari 'Abdullah bin Az-Zubair: "Rasulullah ﷺ menggunakan 'Abdullah bin Al-Arqam bin 'Abdu Yaghuts sebagai juru tulis, dan ia biasa membalas surat para raja atas nama beliau. Disebutkan bahwa beliau memerintahkannya untuk menulis kepada sebagian raja, dan apa yang dibacakan kepadanya akan dicap karena kepercayaan yang beliau berikan kepadanya. Ia juga menulis kepada Abu Bakar dan menjadikannya bertanggung jawab atas Baitul Mal, dan Umar bin Al-Khattab menyetujui hal itu". Ibnu Sa'd meriwayatkan dalam At-Thabaqat, dan Ibnu Hajar dalam Al-Ishabah, bahwa bendahara Umar (ra) adalah pelayannya, Yasar bin Numair. Ahmad dalam Musnadnya dan 'Abdur Razzaq dalam Al-Mushannaf meriwayatkan dari Lahiq bin Hamid, ia berkata: "Dan ia (Umar) mengutus Ibnu Mas'ud sebagai penanggung jawab peradilan dan Baitul Mal", yakni ke Kufah. Khalifah meriwayatkan dari Malik bin Anas, dari Zaid bin Aslam, bahwa "Umar menunjuk 'Abdullah bin Al-Arqam sebagai penanggung jawab Baitul Mal". Ibnu Khuzaimah meriwayatkan dalam Shahihnya dari 'Urwah bin Az-Zubair bahwa "'Abdur Rahman bin 'Abdul Qari berkata: 'Aku bertanggung jawab atas Baitul Mal pada masa Umar bin Al-Khattab'". Ibnu Hajar menuturkan dalam Al-Fath, ketika membicarakan keutamaan 'Abdullah bin Mas'ud: "Ia ditunjuk oleh Umar dan 'Utsman sebagai penanggung jawab Baitul Mal di Kufah". Al-Jahsyiyari menyebutkan dalam Al-Wuzara' wa Al-Kuttab "bahwa 'Abdullah bin Al-Arqam bin 'Abdu Yaghuts, salah seorang juru tulis Nabi ﷺ, mengurus Baitul Mal untuk beliau", yakni untuk 'Utsman (ra). Al-Hakim menyebutkan dalam Al-Mustadrak dari Al-Zubayr Ibn Bakkar bahwa, "Abdullah Ibn Al-Arqam Ibn Abdu Yaghuth menjabat sebagai penanggung jawab Bayt Al-Mal pada masa Umar dan pada awal kekuasaan Utsman hingga ia wafat; dan ia pernah bersahabat (dengan Rasulullah ﷺ)". Ibn ‘Abd Al-Barr berkata dalam Al-Isti’ab: "Zaid Ibn Tsabit menjabat sebagai penanggung jawab Bayt Al-Mal pada masa kekhalifahan Utsman. Zaid memiliki seorang budak bernama Wahib. Utsman melihat budak itu membantu mereka di Bayt Al-Mal, lalu ia berkata: 'Siapa ini?' Zaid menjawab, 'Budak milikku.' Utsman berkata, 'Aku melihat ia membantu kaum Muslimin, dan ia berhak atas suatu bagian, maka aku memberinya bagian itu.' Lalu ia memberinya dua ribu. Zaid berkata, 'Demi Allah, engkau tidak boleh memberi dua ribu kepada seorang budak,' maka ia pun memberinya seribu". Al-Sadfi menyebutkan dalam kitab tentang para ulama Mesir dan para sahabat Rasulullah ﷺ yang memasuki negeri tersebut: "Abu Rafi‘ kemudian dirujuk kepada ‘Ali bin Abi Thalib, lalu ‘Ali menempatkannya sebagai penanggung jawab Bayt Al-Mal di Kufah". Ibn ‘Abd Al-Barr berkata dalam Al-Isti’ab: "‘Ubayd Allah bin Abu Rafi‘ adalah bendahara dan sekretaris ‘Ali". Al-‘Ayni menyebutkan dalam ‘Umdat Al-Qari': "‘Abd Allah bin Wahb Al-Suwa’i, ‘Ali memuliakannya, mencintainya, dan mempercayainya, maka ia ditempatkan sebagai penanggung jawab Bayt Al-Mal di Kufah". ‘Ali mengangkat Ziyad sebagai penanggung jawab Basrah. Al-Jahshiyari berkata: "Ketika ‘Ali meninggalkan Basrah, ia menempatkannya sebagai penanggung jawab Al-Kharaj dan Diwan". Bayt Al-Mal (perbendaharaan negara) dapat dibagi menjadi dua bagian:
The Righteous Khulafaa’ followed him in his method, so they used to appoint some other people to run the affairs of funds. Ibn Ishaq and Khalifah said: “Abu Bakr appointed Abu ‘Ubaydah b. Al-Jarrah in charge of Bayt Al-Mal, and then he sent him to Al-Sham”. Al-Dhahabi said commenting on the life of Mu’ayqib that “Abu Bakr and Umar appointed him in charge of the Bayt Al-Mal”. In Ibn Kathir’s Al-Bidayah wa ‘l- Nihayah he mentioned from ‘Abd Allah b. Zubayr “The Messenger of Allah (pbuh) used ‘Abd Allah b. Al-Arqam b. ‘Abdu Yaghuth as a scribe, and he used to reply to the Kings on his behalf, and it was mentioned that he used to order him to write to some of the Kings and would stamp what he read to him due to the trust he had with him, and he wrote to Abu Bakr and made him responsible for the Bayt Al-Mal and Umar b. Al-Khattab consented to that”. Ibn Sa‘d narrated in Al-Tabaqat and Ibn Hajar in Al-‘Isabah that the treasurer of Umar (ra) was his servant Yasar Ibn Numayr. Ahmad in his Musnad and ‘Abd Al-Razzaq in Al- Musannaf reported from Lahiq b. Hamid that he said, “And he sent Ibn Mas‘ud in charge of judiciary and Bayt Al-Mal”, meaning to Kufa. Khalifah reported from Malik Ibn Anas from Zayd b. Aslam that “Umar appointed ‘Abd Allah b. Arqam in charge of the Bayt Al-Mal”. Ibn Khuzymah reported in his Sahih from ‘Urwah b. Al-Zubaiyr that “‘Abd Al-Rahman b. ‘Abd Al-Qari said, ‘I was in charge of the Bayt Al-Mal at the time of Umar b. Al-Khattab”. Ibn Hajar narrated in Al-Fateh in the context of speaking about the virtues of ‘Abd Allah b. Mas‘ud: “And he was appointed by Umar and ‘Uthman in charge of the Bayt Al-Mal in Kufa”. Al-Jahshayari mentioned in Al-Wuzara’ wa ’l-Kuttab “that ‘Abdullah b. Arqam Ibn ‘Abdu Yaghuth, one of the scribes of the Prophet (phuh), used to run the Bayt Al-Mal to him”, meaning to ‘Uthman (ra). Al-Hakim mentioned in Al-Mustadrak from Al- Zubayr Ibn Bakkar that, “Abdullah Ibn Al-Arqam Ibn Abdu Yaghuth was in charge of Bayt Al-Mal at the time of Umar and the beginning of the authority of Uthman till he passed away; and he had some companionship (with the Messenger)”. Ibn ‘Abd Al- Barr said in Al-Isti’ab: “Zaid Ibn Thabit was in charge of the Bayt Al-Mal during the Khilafah of Uthman; Zaid used to have a slave called Wahib, Uthman saw him helping them in the Bayt Al-Mal, so he said: ‘Who is this?’ Zayd replied, ‘A slave to me.’ Uthman said, ‘I see that he helps the Muslims, and he is entitled for a right, and I allocate it to him.’ So he allocated to him two thousand. Zayd said, ‘By Allah, you cannot allocate two thousand to a slave’, so he allocated to him one thousand”. Al-Sadfi mentioned in the book about the scholars of Egypt and the companions of the Messenger of Allah (pbuh) who entered it: “Abu Rafi‘ was referred after that to ‘Ali b. Abi Talib, so he put him in charge of Bayt Al-Mal in Al-Kufa”. Ibn ‘Abd Al-Barr said in Al- Isti’ab: “‘Ubayd Allah b. Abu Rafi‘ was a treasurer and secretary to ‘Ali”. Al-‘Ayni mentioned in ‘Umdat Al-Qari': “‘Abd Allah b. Wahb Al-Suwa’i, ‘Ali used to honour him, love him and trust him, so he was put in charge of Bayt Al-Mal in Kufa”. ‘Ali appointed Ziyad in charge of Basra. Al-Jahshiyari said: “When he left Basra, he placed him in charge of Al-Kharaj and Diwan". The treasury (Bayt Al-Mal) can be divided into two parts: