texas dba cost
The cost to file an assumed business name certificate at the county level is approximately $15 in most Texas counties. 1  You can also print and sign the form in front of a notary public. 2  The cost to file an authorized form is less, approximately $8 to $10.3  The notary public will likely charge a fee for the service.or example, in Texas, a sole proprietorship may only need to file once with the county, where a corporation may need to file in a number of counties. Read more to find out how to create a DBA in Texas.