Never just a number
What we do
Let Us Take The Stress Out Of Running Your Business
Our Mission
The mission of Costanzo, Woomer, Nistendirk, PLLC, is to transform the lives of our clients and employees. We help our clients realize their lifestyle and profit potential through more effective communications. Communications is the basis for all good business practices with clients, vendors and employees.
Our Commitment
All of our work is fully guaranteed. If we fall short of your expectations, in any way, please contact us immediately so we can work to assure your happiness.
CWN Core Values
Be Positive
Contribute to a positive and solution-oriented work environment.
Communicate Effectively
Practice direct, honest, polite, and constructive communication.
Display Respect
Treat each other and our clients with respect.
Own It
Take responsibility for your clients, your actions, and your mistakes.
Have Fun
Maintain a healthy work-life balance.
WHO WE SERVE
Life's Better When People Understand Your Needs
Nonprofits
You’re passionate about your nonprofit...we are passionate about your success.
Dentists
Numb to the thought of accounting work? Let us handle it for you.
Contractors
We’ll construct a plan to help lead you toward financial success.
Doctors
Stay financially healthy with expert, strategic guidance.
Advantage
Your personal
finance edge
From the firm: Year-end opportunities
As year-end approaches, we're sharing practical strategies to help you finish strong and start 2026 with confidence. Discover actionable strategies for tax planning, team buil...
Read more about From the firm: Year-end opportunities> ➞New Year's Resolution: Clean out the deadweight
The fastest path to profitability isn't always adding more. It's cutting what holds you back. We’ll show you how to eliminate forgotten subscriptions, problem clients, and tim...
Read more about New Year's Resolution: Clean out the deadweight> ➞How to avoid the year-end tax scramble
Stop the year-end tax scramble. Smart business owners plan quarterly, time purchases strategically, and leverage tax-advantaged benefits year-round. See how you can transform...
Read more about How to avoid the year-end tax scramble> ➞
ebook
Making the move to subscription-based pricing
Download the eBook about Making the move to subscription-based pricingQuickReads
Let's talk business
WHO WE WORK WITH
