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 doing business as.. A DBA is essentially a name a person or business uses other than their official name in order to transact business.For example, if John Doe wants to name his lawn mowing business Integrity Landscaping, he could register a DBA and start to conduct business as Integrity Landscaping.or example, having a DBA lets you open bank accounts with your business name on them, receive and cash checks in your business' name, and use the business name on contracts. Having a DBA can also prevent competitors from using a name that is the same as or very similar to your business name.