Japan's government is reportedly considering tax breaks on gains from sales of non-core businesses, according to source reports; Gains from non-core sales would be exempt from corporate tax, provided companies reinvest proceeds in acquisitions

• Proposal is expected to be submitted as part of tax reform requests due at the end of this month.

Japan's annual tax reform cycle, where ministries and the ruling party submit requests ahead of the year-end outline, is the standard channel through which corporate tax incentives of this kind surface, and a large share of floated proposals reach the final package in diluted form rather than intact. Conditioning relief on reinvestment of proceeds follows the established pattern of Japanese industrial policy: the state has repeatedly used the tax code to push conglomerates toward portfolio rationalisation and away from cross-shareholding and dormant non-core assets, complementing governance reforms that have already driven record levels of buybacks, divestitures and activist engagement. The transmission channel, if enacted, runs through deal supply: lowering the tax cost of divesting non-core units tends to pull forward asset sales and enlarge the pool of carve-out targets, a flow that historically favours domestic strategic buyers, private equity and the banks advising them. The distinction worth drawing is between proposals that survive into the ruling party's year-end tax outline and those that stall at the request stage, since only the former carry legislative weight. Near-term tells are whether the item appears in the official reform requests and how the final outline frames the reinvestment condition.