Answer:
individual return form 1040 with schedule C attached. (DBA is doing business as. Sole proprietor)
Explanation:
Since in the question it is mentioned that A sole proprietor is applied for and acts that covered a doing business as DBA
So according to the federal law , the tax return that should be filed as an individual return under the form no 1040 that comes under the schedule C which is attached.
The same is to be considered