Welcome to Sederburg and Associates

Thank you for choosing Sederburg & Associates to prepare your Tax Returns. The knowledge and experience of our Accounting Associates allows us to take great pride in the services we offer. Our staff prides itself in doing everything possible to put your mind at ease during this stressful time. We hope that we’ve accomplished this goal and can continue to fulfill your needs.

Please call us when you are considering financial decisions that may impact your tax returns—such as: starting new businesses or withdrawing IRA Funds, etc. Remember any time you need further assistance; we are here year-round with Tax Accountants on staff to answer your questions, complete returns from years past, and/or amend them.  We are very much looking forward to seeing you again next year. Thank you for trusting us with your business.

Personal Services

Business Services

3 Convenient Locations to Better Serve you!

Main Location - St. Peters

3023 North Saint Peters Parkway
St. Peters, MO 63376

Phone: 636-928-1040  •  Fax: 636-441-1040

Regular Hours: Monday-Thursday 9AM- 5PM, Friday 9AM – 12PM
Tax Season (Feb. 1 – April 15) Hours: Monday-Friday 8AM – 7PM, Saturday 9AM -5PM, Sunday 9AM – 2PM


2434 Highway K
O’Fallon, MO 63368
Phone: 636-928-1040  •  Fax: 636-978-9711
(shared office with State Farm Insurance)


809 E. Pearce Blvd.
Wentzville, MO 63385
Phone: 636-928-1040  •  Fax: 636-856-1227

Deadline to File - April 15, 2024