What services does DWK Tax & Accounting offer?

DWK Tax & Accounting offers tax preparation and planning, bookkeeping, accounting, business advisory, and outsourced CFO services for individuals and small businesses in Wheaton, IL and DuPage County.

Where is DWK Tax & Accounting located?

DWK Tax & Accounting is based in Wheaton, Illinois, serving clients throughout DuPage County including Naperville, Glen Ellyn, Lisle, Downers Grove, and the greater Chicago suburbs.

Do you work with small businesses?

Yes. DWK Tax & Accounting specializes in serving small business owners, entrepreneurs, and growing companies who need more than basic tax compliance, including strategic advisory and fractional CFO support.

How do I schedule a consultation?

You can schedule a consultation by visiting https://dwkcpa.com/contact, calling (708) 369-0044, or emailing david@dwktaxaccounting.com.

Do you serve clients in Hinsdale?

Yes. DWK Tax & Accounting serves Hinsdale businesses, professionals, and residents with the full range of CPA services. David Korzeniowski, CPA provides the sophisticated tax preparation and financial advisory that Hinsdale clients expect from a trusted advisor.

Can you handle tax returns for Hinsdale executives and professionals?

Absolutely. Hinsdale is home to many executives, physicians, attorneys, and business owners with complex tax situations, stock options, K-1s, investment income, real estate, and multi-state filings. David Korzeniowski, CPA has the expertise to handle these returns accurately and strategically.

Do you work with Hinsdale business owners?

Yes. We provide business tax preparation, bookkeeping, payroll, financial reporting, and advisory to Hinsdale business owners. Whether you own a professional practice or a local business, we provide CPA-level service tailored to your needs.

What makes DWK different for Hinsdale clients?

Hinsdale clients expect sophistication, discretion, and personal service. David Korzeniowski, CPA delivers all three, corporate-level expertise, direct CPA access without intermediaries, and the kind of relationship-based service that Hinsdale residents value.

How do I schedule a consultation?

Call (708) 369-0044 or use our contact form. We offer a free consultation to discuss your needs and recommend the right combination of services.

Hinsdale, Illinois

CPA in Hinsdale, IL

Hinsdale is one of the most affluent communities in the western suburbs, home to executives, professionals, and business owners who expect the highest standard of professional service. DWK Tax & Accounting provides CPA services to Hinsdale clients, delivering sophisticated tax preparation, bookkeeping, and financial advisory. David Korzeniowski, CPA brings the expertise and discretion that Hinsdale clients demand, with the year-round accessibility of a dedicated local advisor.

CPA Services for Hinsdale

Complex individual tax preparation

Executive compensation and stock option reporting

Business tax preparation and planning

Investment income and capital gains strategy

Rental property and real estate tax preparation

K-1 and partnership income reporting

Estate and trust tax preparation

Business advisory and strategic planning

Our Services

Individual Tax Preparation Tax Planning & Strategy Tax Consulting Business Tax Preparation

Excellence in CPA Service

Hinsdale clients often have sophisticated financial profiles that demand more than software can deliver, executive compensation, investment portfolios, real estate holdings, and business interests that intersect in complex ways. David Korzeniowski, CPA coordinates all of these elements into a cohesive tax strategy.

You get a CPA who understands your complete financial picture, provides proactive planning throughout the year, and delivers the level of personal service that distinguishes a trusted advisor from a transactional preparer.

Schedule a Free Consultation

(708) 369-0044Serving Hinsdale, Illinois

Why Choose DWK

A CPA Partner Who Invests in Your Success

Business owners choose DWK Tax & Accounting because they get direct access to a licensed CPA who understands their industry, their goals, and their numbers, not a revolving door of staff.

Licensed Illinois CPA

David Korzeniowski is a licensed Certified Public Accountant in the State of Illinois, not a seasonal tax preparer or a software dashboard. Every return is prepared and reviewed by a CPA who is accountable for accuracy and compliance.

Small Business Experience

8+ years working with contractors, restaurants, medical practices, law firms, e-commerce, real estate investors, and consultants across DuPage County. Industry-specific knowledge means better deductions and fewer surprises.

Year-Round Support

Tax strategy doesn't stop in April. David is available throughout the year for questions, planning conversations, and proactive adjustments, not just at filing season.

Proactive Tax Strategy

We plan ahead. Entity structure, timing, retirement contributions, and quarterly estimates are reviewed continuously so you keep more of what you earn, legally and strategically.

Personalized Planning

Every business is different. Recommendations are built around your specific circumstances, goals, and growth plans, never a generic template or a one-size-fits-all checklist.

Local & Accessible

Based in Wheaton, serving DuPage County and the western suburbs. You can call, email, or meet in person. No call centers, no overseas outsourcing, no account handoffs.

Meet David Korzeniowski, CPA Read Client Reviews View Success Stories

Frequently Asked Questions

Also serving: Wheaton, Clarendon Hills, Oak Brook, Westmont, and communities throughout DuPage County.