Our CPA’s

A M Accounting

At A M our CPA’s take pride in the work they do.

The “A” in A M Accounting stands for Anne T. Castek


Anne T. Castek is a Certified Public Accountant with over 30 years of experience serving individuals and small businesses with reliable, tailored financial services. She earned her CPA designation in 2004 and has since become known for her thoughtful, client-first approach and deep technical expertise across a broad range of accounting disciplines.

Anne earned her Bachelor of Science degree from the University of Wisconsin–La Crosse, where she majored in Accounting and minored in Computer Science. Her academic background provided the ideal blend of analytical and technological skills that continue to serve her clients well in an evolving financial landscape.

Born in Lincoln, Nebraska and raised in La Crosse, Wisconsin, Anne now lives in Hastings, Nebraska with her husband, John. She specializes in small business tax planning and preparation, bookkeeping, payroll, entity structuring, and long-term financial strategy. Her mission is to help business owners feel confident and in control of their financial future.

Outside of work, Anne enjoys relaxing at home, cheering on Husker athletics, and watching NFL football with her husband.

Call or text Anne directly at: (308) 380-5617

The “M” in A M Accounting stands for Maggie L. Kothe


Maggie L. Kothe is a Certified Public Accountant based in Hastings, Nebraska, with over 15 years of experience in accounting, tax preparation, and client services. She is a proud recipient of the prestigious Elijah Watt Sells Award, presented by the American Institute of Certified Public Accountants (AICPA) to CPA candidates who earn exceptional scores on the Uniform CPA Examination—a distinction awarded to fewer than 1% of test-takers nationwide.

Maggie holds both a Bachelor of Science in Business Administration – Accounting (summa cum laude) and a Master’s in Accounting from Kansas State University. Her dedication to excellence, both academically and professionally, has earned her a reputation as a trusted advisor for individuals, families, and small businesses seeking accurate, insightful, and personalized financial guidance.

A native of south-central Nebraska, Maggie remains deeply connected to her roots and actively helps with her family’s farm near Roseland. She and her husband are the proud parents of three children. As a family, they enjoy quiet time at home, weekends at the lake, and making memories through travel and new adventures.

Call or text Maggie directly at: (402) 460.7360