The liquidated damages for overdue handling of real estate license can be calculated according to the standard of loans overdue interest of financial institutions stipulated by the People's Bank of China and the total amount of paid house purchase money, and the liquidated damages for overdue handling can be calculated according to the contract.

legal ground

Article 34 of the Measures for the Administration of Commercial Housing Sales

Real estate development enterprises should entrust units with real estate surveying and mapping qualifications to carry out surveying and mapping according to the project before the commercial housing is delivered for use, and the surveying and mapping results can be used for housing ownership registration only after being reported to the real estate administrative department for examination and approval. Real estate development enterprises shall, within 60 days from the date of delivery of commercial housing, submit the information required for housing ownership registration to the real estate administrative department where the housing is located. Real estate development enterprises shall assist the buyers of commercial houses to handle the procedures of land use right change and house ownership registration.

Article 577 of the Civil Code

If one party fails to perform the contractual obligations or fails to meet the contractual obligations, it shall be liable for breach of contract, such as continuing to perform, taking remedial measures or compensating for losses.