Pre-Payment Plans The Montgomery County Treasurer's Office is now offering monthly Real Estate Tax payment options. Monthly payments will allow taxpayers to manage their annual expenses by dividing the cost of real estate taxes throughout the year. Pre-payment should interest home owners who have used escrow plans through their mortgage lender in the past. The options available for Pre-Payment include: For more information about starting a pre-payment plan, please contact the Montgomery County Treasurer's Office at (937) 225-4010 Option 4 or fill out an application here.