NationStar Mortgage generally allows borrowers to make extra payments toward their mortgage. Making additional payments can help reduce the principal balance, which may result in paying less interest over the life of the loan and potentially allow for a faster payoff. It is essential to clarify how these extra payments will be applied, as some lenders apply them directly to the principal, while others may apply them to future payments or interest first. Borrowers can usually find specific information related to extra payments on the NationStar website or in their loan agreement. Additionally, it may be beneficial to verify if there are any prepayment penalties associated with your loan. For detailed guidance and policies regarding extra payments, it is best to refer to the current web page for the most accurate information.