Legal analysis: Yes. "Mortgaged property" before marriage simply refers to the property purchased by a husband and wife through bank mortgage before marriage (only personal behavior, excluding the joint purchase behavior of husband and wife before marriage, at this time, the house may be the joint property of both parties before marriage), and the loan after marriage is jointly repaid by the husband and wife. The house bought before marriage, the down payment and mortgage before marriage belong to the man, and your wife can only hold 50% share after marriage. Even without her name, it is protected by law.
Legal basis: Provisional Regulations on Deed Tax in People's Republic of China (PRC) Article 1 Units and individuals that transfer the ownership of land and houses within the territory of People's Republic of China (PRC) are taxpayers of deed tax and shall pay the deed tax in accordance with the provisions of these Regulations.