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. Sometimes it makes sense for a company to do business under a different name. To do this, the company has to file what's know as a DBAâan abbreviation for doing business as.. A DBA is also known as a fictitious business name, trade name, or assumed name..