The questions below apply only to refinancing. A cash out refinancing occurs when you borrow more than you owe on your existing mortgage. For home mortgages in the united states there may be certain tax advantages available with refinancing particularly if one does not pay alternative minimum tax. We do need for you to apply online if you are not buying or refinancing in texas. A mortgage broker can be a useful tool to help find the most appropriate mortgage for your refinancing. No cash out refinancing occurs when the amount of your new loan doesnt exceed your current mortgage debt plus points and closing costs.