[Q] What are the fees for COS and Premium Processing?

As of September 16, 2010, the I-907 Premium Processing Request fee is:

$1,000. Note: If you are requesting Premium Processing on a form type and classification that is Premium eligible, the $1000.00 Premium processing fee is required in addition to all other filing fees required by the application to be processed. Checks should be made payable to Department of Homeland Security.

In addition, there is regular $320 I-129 filing fee for E petition for the principal E worker.

And then, there is I-539 change of nonimmigrant status fling fee for dependents, which is $300.

Go to the "Forms" link at www.uscis.gov and check current fees to make sure.