Deed tax can be paid by others. Application materials required to pay deed tax: 1. Original and photocopy of the commercial housing sales contract; 2. Original and photocopy of the unified invoice or receipt for the sale of real estate; 3. The original and photocopy of the ID card of the purchaser or the original and photocopy of the organization code certificate provided by the unit; 4. If the purchaser entrusts others to handle the deed tax, the original and photocopy of the power of attorney and the agent's ID card shall be provided, and the power of attorney shall be signed by himself and fingerprinted.

Zheng Hao Office APP is an urban brain APP released by Zhengzhou Big Data Administration. By using cutting-edge technologies such as big data, cloud computing and artificial intelligence, Zhengzhou citizens are provided with integrated and personalized integrated mobile applications such as online government services, life services, headline information and urban services. When handling, first find the "Tax One Thing" button on the homepage of Zheng Hao Office APP, and click Enter. Then find the "handling category", select the "incremental house deed tax declaration" item, and then follow the prompts.