USCIS have published a checklist for filing form I-129 under H1B 2013 Quota.
Immigration Attorney filing your H-1B Visa petition will be using the following checklist to make sure your I-129 form is completed without errors.
H1B Visa checklist should give an idea about the documents that an attorney should submit on time along with H1B Visa filing fees.
You should have read yesterday about USCIS policy for considering an application complete - H1B 2013 quota Application Acceptance.
H1B 2013 Application Filing Checklist
To learn more about various terms listed above go to H1B Visa Page.
To find specific information about this year H1B Visa season go to H1B Visa 2013 News, Updates and Cap Count.