Expanding Verification Services for Canadian Clean Fuel Regulations and USDA Regenerative Agriculture Practices for 45Z WILLMAR, MN – Christianson PLLP is happy to share that we just received accreditation from the Standards Council of Canada under ISO/IEC 17029:2019 and ISO 14065:2020, expanding the Certified Public Accountants (CPA) firm’s accredited third-party verification services for renewable fuel producers… Continue Reading
News & Events
Understanding Regenerative Ag for the 45Z Clean Fuel Production Credit
Are you part of the clean fuel production cycle, but still have questions how your operation fits into the federal tax incentive? We have created specialized guides on the particular requirements for participating in the 45Z tax credit through the newly finalized USDA Regenerative Agriculture rule. Know the role and responsibilities of each entity in… Continue Reading
New IRS Guidance and DOE GREET Model Update for 45Z – What Fuel Producers and Farmers Need to Know
The September 8, 2026, release of the updated 45ZCF-GREET model and accompanying IRS guidance delivered a major development for the biofuels industry: regenerative agriculture is now being integrated into the 45Z Clean Fuel Production Credit framework, along with dairy and swine manures being added to the 2026 emissions rate table. Please find some of the… Continue Reading
R&D Tax Credits for Farmers: A Bigger Opportunity for Innovation on the Farm
Recent court guidance has reinforced that agriculture can qualify for the federal and state research and development tax credits when farmers are using a documented process to improve crops, livestock, production methods, or farm efficiency. Why this matters now Farmers have always solved problems through trial, observation, and adaptation. What has changed is the level… Continue Reading
Unlock Hidden Value and ROI in Your Fields with Residual Fertility
When you buy or inherit farmland, you could be gaining valuable nutrients already in the soil. The residual fertility deduction represents a specialized tax planning opportunity for both farmers and landowners. With the right approach, they can translate into meaningful economic benefits. What is residual fertility, and why does it matter? Residual fertility refers to… Continue Reading
The Next Chapter for Redwood Falls
In January 2023, Christianson joined forces with Dennis Hoffbeck, CPA to offer our services to the Redwood Falls community. Following the merger of DM Hoffbeck PLLC, Dennis continued to serve clients with the dedication, care, and professionalism that defined his decades-long career in the Redwood Falls area. Recent life events have prompted Dennis to officially… Continue Reading













