Welcome to Telegenhoff and Oetgen 2020-02-10T15:41:27-08:00

We are a full service tax and accounting CPA firm located in Lynden, Washington.  Our firm provides tax preparation, business consulting, payroll, bookkeeping, estate and succession planning services.  By combining our expertise, experience and the energy of our staff, each client receives close personal and professional attention.

Telgenhoff & Oetgen, PS strives to provide outstanding service by responding to our clients with a dedication to quality and professionalism.


Accounting firms are known for the quality of their services.  Telgenhoff & Oetgen, PS has been providing high quality accounting and tax services to Lynden and greater Whatcom County for over 30 years.

Our primary goal is to provide insightful advice that allows our clients to make informed financial and tax decisions.


Telgenhoff & Oetgen, PS has four Certified Public Accountants, all committed to providing services that ensure every client receives close personal and professional attention. The size or our firm allows us to deal with clients with a hands on approach.

Our high standards, service and specialized staff set us apart from other CPA firms.


Our firm strives to be exceptionally responsive to clients.  Clients choosing our firm can rely on competent advice and attentive service from a CPA who directly administers management of our client’s needs.

With the ongoing spread of COVID-19 (novel coronavirus) we are in unprecedented times. In the interest of community health, we have decided to close our physical office until further notice. Our partners and staff will continue operations as normal, but all non-essential face-to-face meetings are on hold as we practice the recommended social distancing.

We will continue to work our regular business hours and can be reached via phone and email.
PHONE 360 354 5545

Office Closed for Walk Ins
Hours for Phone Calls are Monday – Friday 9am – 4pm
Mail Drop is available 24 hours/daily on South Side of Building
Recommendations for Dropping Off Records:
  1. We have a door slot on the south porch (corner of Edson side of building).  You are welcome to utilize the drop slot for providing records to us.
  2. You may scan and send your information electronically.
  3. You may mail the information to us.
  4. Or, knock on the door, and we can meet you at your car.

Recommendations for Picking up Records:
  1. We can email you a pdf copy of your tax return, if needed before we reopen.
  2. Knock at the door, and we can deliver records to your car.
  3. Call the office, and we will arrange to meet you outside.  360-354-5545 

We ask that you call ahead before stopping by, and we will make arrangements with you to receive your information.

Thank you for your understanding as we adapt our business operations to keep our clients and employees safe. We will continue to be transparent and update you as more information continues to unfold.

Please feel free to reach out to us if you have any additional questions.
The Telgenhoff & Oetgen Team