Williams & Company P.C.

09/02/2026

Thinking about tax planning? Read Chris Stevenson’s advice on when to start! ⬇️

08/27/2026

Have questions about Trump accounts? Learn more from our new article! ⬇️

Trump accounts are a new type of tax‑advantaged savings vehicle for children under age 18, created under the One Big Beautiful Bill Act (OBBBA). These accounts are designed to help children begin long‑term retirement investing without the earned‑income requirement associated with traditional I...

08/17/2026

We are proud to share that Williams & Company has been recognized in INSIDE Public Accounting’s Top 400 Firms for 2026. This recognition reflects the dedication of our team and the trust our clients place in us every day. Thank you to our employees, clients, and communities who make achievements like this possible! 💚

08/12/2026

Reminder for Iowa parents! 🎒

08/06/2026

Our very own, Dan Semmler, was chosen to be a spotlight partner by BOA Safra Ag. They shared his insightful thoughts regarding Legacy Nutrient Deductions in the below article. Click the link to find out what Dan has to say! 🙌

As a CPA with Williams & Company, P.C. in Yankton, South Dakota, Dan Semmler believes that being proactive is one of the greatest ways an advisor can serve their clients. For more than 15 years, he has helped farmers, ranchers, and landowners navigate tax planning, succession planning, and evolving....

07/30/2026

A small mileage update could make a big difference at tax time. Check out the new IRS rates below! ⬇️

07/03/2026

Happy Fourth of July weekend! 🇺🇸

06/19/2026

Summer is the right time to revisit your farm’s strategy 🚜. The residual fertilizer deduction is often overlooked but can deliver meaningful savings and improved cash flow, especially as land and input costs rise. Check out our blog for more info!

As we move through the growing season, summer is a great time to revisit your farm’s financial strategy and identify opportunities that can improve year-end tax outcomes. One area that continues to provide meaningful value, but is often overlooked: deduction for residual fertilizer. Along with a s...

05/22/2026

Happy Memorial Day Weekend! 🇺🇸

03/06/2026