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M.J. VANDENBROUCKE CPAS

The accounting partner
who thinks three moves ahead

Running a small business means juggling endless decisions, and the financial ones can make or break your future. For 55 years, we've been the strategic tax planning and accounting services partner that Oakbrook Terrace businesses trust to navigate complex decisions, maximize tax savings, and build sustainable growth. We're not just number crunchers; we're the advisors you call before making your next big move.

Strategic thinking
that saves you more than just time

Smart business owners know that outsourced bookkeeping services and strategic tax planning aren’t expenses—they’re investments in your company’s future. Our comprehensive approach to small business bookkeeping goes beyond compliance to help you understand your numbers, optimize your tax strategy, and make data-driven decisions that drive real growth. With over five decades of experience, we’ve helped businesses like yours start strong, scale smartly, and exit successfully.

Services that work as hard as you do

Business Foundation Services

Business Foundation Services iconBuild it right from the start. Entity selection, accounting system setup, and retirement plan analysis that create the solid foundation every successful business needs.

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Outsourced Accounting

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Your back office, handled. Comprehensive bookkeeping services, payroll process, and tax preparation that keep you compliant and informed.

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Business Management Services

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Strategic guidance when it matters. Budgeting, succession planning, and financial advisory services that help you make confident decisions about your business future.

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Business & Personal Income Tax

team icon representing personal and business tax servicesMaximize your business and personal savings. Year-round tax planning services that ensure you’re not leaving money on the table come April—or any other time of year.

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Why successful businesses
choose us as their financial partner

Whether you’re a law firm managing trust accounts, a medical practice juggling insurance payments, or a financial planning firm helping others build wealth, your business has unique challenges that require specialized expertise.

We understand the specific compliance requirements, tax strategies, and financial management needs of professional service firms because we’ve been serving them for over five decades. When important business questions arise, we want to be the first call you make.

Industries we specialize in

Professional service firms have unique financial challenges.
We understand your industry's specific needs and
deliver tailored solutions that work.
Attorneys & Law Firms
Financial Planners
Medical Practices
Professional Services

Attorneys & Law Firms

Legal expertise meets financial strategy

Trust account management, partnership taxation, retirement plan advice, and succession planning designed specifically for legal practices navigating complex financial requirements.

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Financial Planners

Advisors helping advisors

Compliance support, practice valuation, and strategic tax planning that helps financial professionals focus on growing their client base.

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Medical Practices

Healthy finances for healthcare providers

Insurance receivables management, equipment depreciation strategies, practice transitions, and tax planning tailored to dentists, chiropractors, and medical specialists.

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Professional Services

Service business financial solutions

Cash flow optimization, project profitability analysis, and growth strategies for knowledge-based businesses.

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Who we work with

Ready for a financial partner
who thinks beyond tax season?