If your BS/BA in the same field, it's very easy. Just send an evaluation. If it's not the same field, some arguments must be made....
personal tax return, any problem? It's OK that you had a small income if you were a student (so you most likely had a refund check), not so good if you were H1 and still earned little.
personal tax return, any problem? It's OK that you had a small income if you were a student (so you most likely had a refund check), not so good if you were H1 and still earned little.