The documents required to buy a property in DHA vary depending on the city and the specific housing society. However, in general, the following documents are required:
* A copy of your national ID card or passport
* A copy of your marriage certificate (if applicable)
* A copy of your income tax return (if applicable)
* A bank statement showing that you have the financial resources to purchase the property
* A letter from your employer stating that you are employed and have a steady income