Provide a valid employment contract. According to the official website of the People's Government of Haidian District, Beijing, we learned that when applying for a Beijing work and residence permit in Haidian District, you need to register and pay taxes and fees in Haidian District. When renewing, the business unit must provide a valid employment contract, and the individual must provide the certificate for the past three years. The "Personal Income Tax List of the State Administration of Taxation, Beijing Municipal Taxation Bureau", "Inquiry Record of Declared Income", and "Personal Integrity Statement", and the applicant unit, labor contract signing unit, individual tax withholding and social security payment unit must be the same unit .