Chandragupta Maurya establishes the Mauryan Empire, creating conditions for a more unified fiscal system (land revenue, tolls, and regulated markets) backed by centralized administration and security.
After conflict between Seleucus I and Chandragupta, a settlement leads to territorial adjustments and diplomatic exchange (classically reported alongside a transfer of war elephants). Mauryan control over parts of the northwest strengthens overland long-distance trade connectivity toward Central Asia and the Iranian world.
The Arthashastra tradition (as transmitted in later manuscripts) describes a state-directed economy with structured taxation and trade regulation—e.g., land revenue, customs duties, frontier/road tolls, and specialized superintendents overseeing collection and enforcement.
Mauryan-period silver punch-marked coins (karshapana-type) circulate across much of the subcontinent, supporting taxation in cash and market exchange. Surviving specimens commonly show multiple punch symbols and standardized weight expectations for the series.
Alongside silver punch-marked currency, copper punch-marked coins are attested as emerging during the early Mauryan era (often associated with Chandragupta or Bindusara in scholarship), reflecting expanding monetization beyond elite/high-value transactions.
Ashoka’s reign sees widespread inscriptional policy communication across the empire, helping standardize expectations for officials and subjects. The edicts form key evidence for how imperial authority reached diverse regions crucial to internal and long-distance trade.
Ashokan inscriptions in Greek and Aramaic at Kandahar demonstrate imperial messaging in multilingual northwest contexts, consistent with a frontier zone shaped by long-distance exchange and administrative integration under Mauryan rule.
Major Rock Edict III instructs officials—yuktas, rajjukas, and pradesikas—to undertake periodic inspection tours. This supports evidence that fiscal/administrative officers operated at district level, reinforcing consistent revenue practices and oversight.
The Sohgaura copper plate (Mauryan-period Brahmi) records administrative measures for public granaries and famine relief. It evidences state involvement in storage, distribution logistics, and official communication—core complements to taxation and market regulation.
Mauryan governance is described as combining taxation with state-controlled sectors (e.g., mining, salt, arms, and other strategic industries) and regulated market practices. These measures broadened the fiscal base beyond land revenue alone.
With the breakup of Mauryan central power, regions such as Gandhara (notably around Taxila) see shifts toward post-Mauryan coin production and experimentation, reflecting political fragmentation and new monetary regimes linked to regional polities and external influences.
After the fall of Mauryan authority, punch-marked issues increasingly give way in some areas to cast and die-struck coins. This technological and typological transition marks changing state capacity and evolving long-distance monetary connections in the post-Mauryan landscape.
Mauryan economy: coinage, taxation, and long‑distance trade (c. 321–185 BCE)
