Strategic Tax Services for Businesses

Clarity and Confidence, Year After Year
Whether you’re a new startup, a growing multi-entity business, or somewhere in between, our tax professionals deliver personalized service grounded in expertise and proactive insight. Connect with us for strategies that support long-term financial clarity and sustainable growth.
Your Long-Term Tax Partner
The business tax landscape is complex and ever-changing. Between shifting entity needs, high-stakes financial decisions, and evolving regulations, it’s easy to feel behind. Capstone Accounting & Tax helps you get ahead. Our tailored tax solutions go beyond annual filings–from growth-focused planning to multi-entity coordination, we bring over 250 years of combined experience to every return, strategy, and conversation.
Our Business Tax Services
Tax Planning
Our business tax planning services focus on optimizing timing and minimizing liabilities. Whether you’re navigating a complex ownership situation or expanding into new markets, we work with you throughout the year to develop a smart tax strategy that aligns with your financial goals and avoids costly surprises.
Business Tax PlanningTax Compliance
We prepare local, state, and federal tax filings for various business entity types, including partnerships, S-Corporations, and C-Corporations. Our seasoned professionals can also handle your more complex return needs, such as multi-state operations, stock compensation, real estate transactions, and more–always with accuracy, clarity, and efficiency.
Business Tax ComplianceWho We Serve
Our tax services for businesses are built for:
Startups and New Ventures
Lay the right foundation from day one. We help new businesses choose the right entity type, set up systems that support long-term success, and minimize early tax risk.
Established Businesses
From long-term planning to complex ownership structures, our credentialed professionals provide guidance and proactive solutions that align with your goals and keep you ahead of regulatory changes.
Multi-Entity Organizations
Strategically plan and coordinate across all entities with our assistance. From partnerships to S-Corps and C-Corps, we can turn complexity into confidence.
Industry-Specific Needs
Agriculture, construction, real estate, healthcare, nonprofits, and other industries face unique accounting, payroll, and tax considerations. We bring deep industry knowledge to help you reduce risk and improve outcomes.
Why Us for Business Tax?
- Year-round support: We support you year-round, ensuring your tax strategy aligns with your evolving needs while addressing any questions that may arise along the way.
- Trusted expertise: Our team includes certified public accountants (CPAs), enrolled agents (EAs), and Juris Doctors (JDs) with deep technical knowledge and industry-specific insight.
- Built for complexity: From capital gains and stock options to multi-state filings, we handle even the most complex scenarios with clarity and care.
Business Services
Get Started
Learn how our proactive support safeguards your bottom line and your future.
What to Expect When Working With Us
Introductory Connection
We start with a straightforward intake process to learn about your goals, business, and current tax situation. From there, we determine the best way to support you.
Secure Information Gathering
You’ll receive a tailored list of preliminary documents to upload through our secure portal. It often includes financial statements, prior-year tax returns, and any current-year information relevant to your needs.
Review & Scope
Our team carefully reviews the information you provide before compiling a detailed scope of work.
Delivery
We do the heavy lifting behind the scenes while keeping you updated every step of the way.
Ongoing Support
As your situation changes, we’re available to make adjustments as needed and provide proactive advice.
Frequently Asked Questions
Is tax planning different from tax preparation?
What documents do you need to get started?
Do you specialize in any industries?
The Impact of Having the Right Team
We could tell you how trusted, responsive, and strategic we are, but we’d rather let our clients speak for themselves.
Additional Services to Explore
Accounting
From bookkeeping and payroll to a virtual CFO, our accounting services provide accuracy and clarity.
Valuations
The hard data you need to make smart moves, whether selling, planning a succession, or simply gaining a better understanding.
Audit & Assurance*
Get independent, objective evaluations that support regulatory compliance while strengthening stakeholder confidence.
Consulting
Strategic, real-world insights crafted with deep financial knowledge that helps you move forward with confidence.
Connect With Your Local Capstone Office
Our small business tax and accounting firm combines deep market expertise with a hometown feel, wherever you are. Visit us at one of our twelve conveniently located Capstone locations or ask about the virtual services we offer.
Oregon
Washington
Idaho
Colorado


The Capstone Ledger
We write the way we work: helpful, clear and grounded in real-life expertise. Check out our blog for financial insights, business advice, and tax tips that are jargon-free.
Day-to-day support.
Big-picture thinking.
Whether running a business, looking for integrated tax and wealth planning, or considering what’s next, Capstone Accounting & Tax is here to help you move forward with confidence. Let’s start a conversation that leads to real results.

