To get more information or to enroll in EFTPS, visit the EFTPS website at www.eftps.gov or call 1-800-555-4477 (24 hours a day, 7 days a week).If you make your payment using EFTPS, do not include the payment voucher.
DDA stands for demand deposit account. It is a bank account in  which you can deposit and withdraw money. A form of a demand  deposit account is a checking account.
DBA stands for âDoing Business Asâ and it can also be referred to as an assumed name, fictitious business name or trade name. It can be used as an official business name and allows a business to advertise its services, carry out transactions on behalf of the business, produce business or stationary cards and open a business bank account.