Tax payment by silver begining with Kinkagin imposition and the standardization of tax payment by gold with Ichijobenbo were promoted as important opportunities for solving kanden problems.
金花銀（きんかぎん）賦課を嚆矢とする租税の銀納化や一条鞭法（いちじようべんぼう）による金公課の一元化も官田問題の解決を重要な契機として推進された。