legal analysis: when buying a house, unmarried people pay deed tax and married people count as two suites. Both men and women may agree that the property acquired during the marriage relationship and the property before marriage shall be owned by themselves, owned by all or part of them, and owned by part of them. The agreement shall be in writing. Deed tax refers to a one-time tax levied on the new owner (property owner) according to a certain proportion of the production price for the contract signed by the parties when the property right of real estate (land and house) changes.

Legal basis: Article 162 of the Civil Code of the People's Republic of China, the following property acquired by husband and wife during the marriage relationship is the common property of husband and wife, and belongs to both husband and wife: (1) salary, bonus and remuneration for labor services; (2) Income from production, operation and investment; (3) Income from intellectual property rights; (4) Inherited or donated property, except as provided for in Item 3 of Article 163 of this Law; (five) other property that should be owned by * * *. Husband and wife have equal rights to dispose of the same property.