The Arthaśāstra is often produced as evidence — correctly — that ancient India had a genuinely sophisticated state: a treatise on economics, administration, taxation, espionage and law, composed in the tradition of Kautilya (Chanakya) and reaching its form by the early centuries CE. It deserves the respect. But respect means reading it, not brandishing it — and when you read it, you find the sophisticated state doing something specific with caste. It runs it.
The state assigns each varna its work
Manu is religious law. The Arthaśāstra is a manual of government — and it opens by fixing the duties of the four varnas as a matter of statecraft. Shamasastry’s public-domain translation:
That of a Śūdra is the serving of twice-born (dvijāti), agriculture, cattle-breeding, and trade, the profession of artizans and court-bards.
[Documented] The Shudra’s prescribed role — service to the twice-born — is here not as a priest’s ideal but as a governing principle the king is to uphold.
The king as enforcer of the four-varna order
Kautilya is explicit that maintaining caste order is a core function of kingship:
In virtue of his power to uphold the observance of the respective duties of the four castes and of the four divisions of religious life… the king is the fountain of justice.
[Documented] Justice itself is defined, in part, as keeping each varna to its place. This is the crucial difference from Manu: here caste is not merely sanctified, it is administered — an object of state power.
Caste written into the logistics
The most striking detail is the smallest. When the Arthaśāstra sets standard food rations, it scales them by rank:
One prastha of rice… will suffice to form one meal of an Ārya… [and] half the above quantity of oil will form one meal for low castes (avara).
[Documented] The state’s own quartermaster tables encode the hierarchy: a full ration for an Ārya, a reduced one for the “low castes.” Caste was in the account books.
Slavery, graded by varna
The Arthaśāstra also legislates slavery — and grades even the penalty for enslaving a person by the victim’s varna:
The selling or mortgaging by kinsmen of the life of a Śūdra who is not a born slave… shall be punished with a fine of 12 paṇas; of a Vaiśya, 24 paṇas; of a Kshatriya, 36 paṇas; and of a Brāhman, 48 paṇas.
[Documented] The higher the varna, the heavier the fine for enslaving one of its members — the same graded logic Manu applies to punishment, here applied by the state to slavery itself.
The evenhanded qualifications
Two, and they matter.
[Debated] First, the date is genuinely uncertain: the text is a compilation that reached its final form over centuries, so “what Chanakya thought in 300 BCE” and “what the Arthaśāstra says” are not quite the same claim (Olivelle). Second, Kautilyan slavery was, by the standards of the ancient world, relatively restrained — slaves could own property and buy their freedom, and an Ārya was not to be held in permanent bondage. Don’t flatten it into plantation slavery; that would be its own distortion.
Why it belongs on this site
The Arthaśāstra corrects a convenient half-truth in both directions. Against those who wave it as proof that ancient India was too advanced to be casteist: the more advanced the state, the more thoroughly it administered caste, down to the ration of oil. Against those who imagine caste was only ever priestcraft: here it is the machinery of government. Which is exactly why replacing the old order took more than burning a book of religious law. It took a new code for the state — a Constitution — because the old caste order was lodged in the state as much as in the temple.