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 or Doing Business as Law and Legal Definition. DBA or d/b/a means doing business as.. This is a legal term meaning that the name under which the business or operation is conducted and presented to the world is not the legal name of the legal person or persons actually owning it and being responsible for it. DBAâs are officially referred to with other names in several U.S. States.