Originally Posted by MarkTiarra

Not sure why this is a NATS specific question but since NATS will let you dump the data in a comma delimited file you can get it to almost any decent payment processor. You'd have to check on hw they want the data passed but with the comma delimited you can export to Excel or various other common proggies.

http://www.paybycheck.com/

http://www.eds.com/

http://www.paychex.com/