Later on, Koden became territories of the Ozuki clan who took over the official position, and rice taxes from these territories, as well as commodities obtained through Jishi Koeki were spent as expenses for the Daijokan.
後に公田そのものが官務を世襲した小槻氏の事実上の所領と化して、そこから地子稲及び地子交易で得られた物資が太政官の経費として捻出されるようになった。