Depending on your unique situation, there are several documents you might need when you apply for a home loan.
Your Social Security Number
Current pay stubs or, if self employed, your tax returns for the past two years
Bank statements for the past two months
Investment account statements for the past two months
Retirement account statements for the past two months
Credit card account information
Auto loan account information
Personal loan account information
Mortgage account information
Home insurance policy information
Home equity account information (if applicable)