Gov to complete the Pennsylvania Online Business Tax Registration process. You can work directly with FSA staff at your local USDA Service Center for personalized, one-on-one assistance with completing your application.For this reason, it is particularly advisable that complicated transactions involving many details be put in writing to avoid such disputes in the first place. We'll walk you through the application process. This Agreement shall be construed in accordance with, and governed by, the laws of the. Commonwealth of Pennsylvania. 17. AGRICULTURAL COMMODITIES MARKETING. Sec. 4501. For additional information visit the NRCS National AMA web page. In a typical custom farming agreement, the custom operator agrees to perform all the machine operations on the owner's land in exchange for a set fee or rate. Fill out and submit applications.