CPA in Vancouver WA & Portland OR
Lewis Group CPAS, P.C.
At Lewis Group CPAs, we're more than just accountants - we're your dedicated business partners. We couple strategic insights with expertise in taxes, payroll, bookkeeping, and more to help your business stay ahead, grow stronger, and achieve lasting success. And we do it all with a simple pricing model.

Accounting & Tax Services for Vancouver Businesses and for those throughout Oregon and Washington
Whether you need help with one thing or a full range of accounting support, we’ve got you covered. Below is what we handle so you can focus on running your business instead of wrestling with the books.
Accounting Services
Tax Accountants and Accounting Services in Vancouver, WA
Let the experts at Lewis Group handle the drudgery of accounting so you can focus on growth and on happy customers.
Bookkeeping
Your bookkeeping can be somebody else's job now, so you can work on your business, not in it. We keep your records accurate and current, ready whenever you need to make a decision.
Payroll Services
From calculating wages and withholding taxes to managing benefits and staying compliant with ever-changing regulations, we help you avoid the headaches and risks of handling payroll in-house.


Tax Services
Tax Preparation
Our team prepares your returns with an eye for accuracy, works to maximize the deductions you're entitled to, and reduces the risk of costly mistakes. The goal is to put money back into your business so you can reach your goals.
Audit Protection
Outsourcing your audit protection to Lewis Group CPAs gives you peace of mind. Our expertise helps you navigate IRS inquiries, keeping your stress down and protecting you from potential financial risk.

Advisory Services
Startup and Formation
We'll help you navigate the complexities of starting a new business. Oh, and the paperwork, the never-ending stack of paperwork.
Retirement Plans
We evaluate factors like your budget, employee participation rates, and long-term goals to recommend the most suitable options, whether that's a 401(k), SIMPLE IRA, SEP IRA, or profit-sharing plan.
Virtual CFO Services
We provide expert financial guidance and strategic insight, giving you high-level support without the cost of a full-time hire, so you can focus on growing your business.









Who We Serve
We work with clients who want a CPA in their corner year-round, not just at tax time.
Two things stay true across everyone we work with: small business owners who want their books, payroll, and taxes handled in one place, and individuals who want their personal returns prepared with the same care. If you fall into either group, Lewis Group can help.
Transparent, No-suprises Pricing
Get expert accounting, bookkeeping, and CFO support tailored to your business, without hidden fees or guesswork. You choose the services you need and build a plan around your business and your budget.
Accounting Built Around Your Business
A plan can include any of the following:
- Tax planning and preparation
- Bookkeeping and financial reporting
- Payroll Management
- Audit and assurance services
- Strategic financial planning
- And more depanding on the plan
I've worked with ... a number of additional team members at Lewis Group CPAs since I opened my business in August. They took tremendous care of my business, personal taxes, payroll, and bookkeeping. I appreciate the practical advice and attention to detail. Each time I visit the office or place a call I am treated well. If you are looking for an office and team of dedicated professionals....look no further.
The Lewis Group Accounting Team Cares About Your Success
Your Lewis Group team members are proactive partners invested in your business’s growth, not just reactive service providers. We also bring occasional levity to a business that’s traditionally pretty stodgy.

Chris Lewis, CPA
Chief Visionary Officer
Whether it is helping our staff grow professionally or helping clients grow their business, I get the most satisfaction from helping others succeed.

Scott Bargaehr, CPA
Utility Player
If a client leaves my office understanding more about their tax situation than they did before our meeting, then I have done my job.

Tom Harris, CPA
Tax Therapist
I broke the office internet during my first day on the job (according to Scott).

Morgan LaCamp, CPA
Tax Wizard
I love organizing the client’s books into all of the right boxes and squares.

David Sandvig, CPA
Client Advisor
The most rewarding aspect of my work is connecting the dots for clients. Preparing a return is the byproduct of identifying tax opportunities within their personal and professional lives.

Pat Cahill
Houdini
I prepare tax returns, assist with bookkeeping, offer sage advice from an old man, and play Grandpa ...
Frequently Asked Questions
Typically, our business CPA pricing starts at $1,000 per month. The cost includes up a variety of services, including bookkeeping, business tax returns, owner personal returns, tax projections and more. Our pricing is transparent with no hidden fees, so you’ll know what you’re paying before any work begins.
A CPA (Certified Public Accountant) is licensed by a state board after meeting education, exam, and experience requirements, while a tax preparer may prepare returns without that credential. In practice, a CPA can do more than file your return: we can represent you before the IRS, provide audit support, and advise on planning throughout the year, not just at tax time.
Not every small business is required to have a CPA, but most benefit from one once bookkeeping, payroll, and taxes start competing for your time. A CPA keeps your records accurate, helps you stay compliant, and spots tax opportunities you might miss on your own, which usually saves more time and stress than it costs.
Yes. We serve clients in both Vancouver, WA and the Portland, OR metro, and we often work with businesses and families that earn money in both states. We’re familiar with the tax questions that come up when you live in one state and earn income in the other.
Switching is more straightforward than most people expect, and we handle the details so the transition is smooth. We start with onboarding questions so we can get to know you better. Then we review previous tax returns to help us understand where you stand financially. Then we make a plan. Get in touch and we’ll walk you through the steps.
We serve businesses and individuals in Vancouver, WA and the surrounding Portland, OR metro area, including: Portland, Beaverton, Gresham, Longview, Camas, Battleground, Washougal, Ridgefield, and neighborhoods throughout. Check our Service Area page for a complete list.
