Institutional Consolidation of the Delhi Sultanate

Timeline

1. 1211Delhi · DelhiIltutmish fixed the political center at Delhi, unlike Aibak's Lahore-based rule. The court, treasury, and main military command institutions were concentrated in the capital, forming the spatial and power core later known as the Delhi Sultanate.
2. 1211–1212Ganges–Yamuna Doab · IndiaThe sultan granted revenue rights over land in the form of iqta to generals and officials in exchange for military service and tax collection. The center retained the power to appoint and dismiss iqta holders and established account supervision, linking military feudalism with fiscal extraction.
3. 1211–1212Delhi · DelhiIltutmish issued silver coins (tanka) bearing the sultan's title, standardizing currency circulation. Court documents and decrees were written in Persian, forming the standard administrative discourse of Islamic rule in India and strengthening the regime's legitimacy and cross-regional governance.