海南楼市政策组合拳落地，有哪些变化？

Group 1: Core Policy Adjustments - The policy focuses on revitalizing existing real estate land and properties, increasing financial and tax support, meeting housing needs for talent, and optimizing related approval processes [7][10] - The plan includes acquiring existing commercial housing for public rental housing and transforming commercial land into residential use, which enhances flexibility in policy implementation [8][9] Group 2: Financial and Tax Support - The cancellation of ordinary and non-ordinary residential standards simplifies housing classification and impacts land value-added tax calculations, with specific conditions for tax exemption outlined [4][9] - Tax refunds for individuals selling their homes and purchasing new ones within a year are continued, along with credit support for families with multiple children, which lowers their housing costs [4][9] Group 3: Talent Housing Support - Continued provision of housing purchase subsidies for introduced talent and rental subsidies for those in guaranteed rental housing, aimed at reducing the financial burden on talent [5][9] Group 4: Approval Process Optimization - The policy proposes to optimize the sales conditions for existing homes, with Haikou city leading the exploration of these adjustments, which may facilitate new home sales [6][9] Group 5: Overall Market Impact - The policy reflects a targeted approach to adjust supply and demand, aiming to accelerate the absorption of existing land and housing, improve market conditions, and support urban village renovations [10]