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.
Definition of a DBA. DBA is an abbreviation for doing business as.. Certain jurisdictions may also use the terms fictitious business name, trade name, or assumed name.. DBA registration is necessary if your business operates under a name other than its legal name.