Tax Tips: Domestic Production Activities Deduction December 18, 2011 10:04 PM Tweet TAGS: Marketing, Overseas December 18, 2014 By AgWeb.com Editors Email The domestic production activities deduction is now up to 9%. This can be a great deduction, but it can also get very complicated. Farm CPA Paul Neiffer explains why. Learn more from the Executive Women in Agriculture conference. See Paul Neiffer's presentation from the conference. Read Paul's blog, The Farm CPA. Back to news Click here to learn more about the Million Dollar Wildfire Relief Challenge, and see how you can help in the rebuilding effort.