In general, the documentation that you will need to start the process of your first mortgage loan once your loan is approved includes:
Property Information (if you are buying a home) (Not necessary when refinancing or if you own your home already)
Income & Assets
For the past two years:
If you have made any large deposits to your accounts:
If you own more than 25% of a business:
If self-employed:
If you own rental property:
If you are retired:
If you receive Social Security:
If you are counting child support as income:
Debts
VA Loans
Miscellaneous