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Business Details
50+ Years
experience
Trusted Accounting and Tax Services in Homewood, IL
William A. Lau has been delivering expert tax and accounting services since 1974, serving individuals and businesses across Cook and Will Counties, IL, Lake County, IN, and nationwide. Our team of Certified Public Accountants combines decades of experience with personalized financial guidance to help clients navigate complex tax regulations and achieve long-term financial goals. As a member of the Illinois CPA Society, we maintain rigorous professional standards while offering tailored solutions for tax planning, business accounting, and estate management.

Our commitment to excellence is demonstrated through our 45+ year track record of providing accurate financial statements, strategic business advisory services, and comprehensive retirement planning. We distinguish ourselves through military discounts, referral programs, and a client-centric approach that prioritizes clear communication and proactive financial management.
Services
Tax Management Business Accounting Financial Planning IRS Representation QuickBooks Assistance Payroll Services Estate Planning Financial Forecasts Entity Selection Debt Advising
Details
  • Year established: 1974
Highlights and features
  • We offer over 45 years of specialized tax and accounting expertise
  • Our team consists of experienced Certified Public Accountants
  • We provide military discounts and client referral incentives
  • We maintain active membership in the Illinois CPA Society
  • We combine personalized service with professional accreditation
Associations and certifications
  • Illinois CPA Society
  • Certified Public Accountants (CPAs)
What people say
Diligent, professional, timely Trust and loyalty Amazing experiences Competent and timely advice Professional service
Services
Tax Management
Our tax management services help individuals and businesses minimize liabilities while maximizing financial opportunities. We provide comprehensive tax planning strategies, preparation of federal and state returns, and IRS representation. Our CPAs stay current with evolving tax laws to ensure compliance and optimize financial outcomes for clients in various industries.
Business Accounting
We offer full-service business accounting solutions including financial statement preparation, bookkeeping, and payroll processing. Our services help businesses maintain accurate records, improve cash flow management, and make informed financial decisions. We support companies with entity selection, system setup, and financial forecasting to ensure long-term success.
Financial Planning
Our financial planning services focus on retirement strategies, estate planning, and investment management. We help clients create personalized plans that consider tax implications and long-term goals. Through comprehensive analysis, we develop strategies for asset allocation, college funding, and business succession planning.
IRS Representation
We provide professional IRS representation for clients facing audits or tax notices. Our experienced CPAs handle communications with tax authorities, resolve compliance issues, and negotiate settlements when needed. This service ensures clients receive expert guidance during complex tax disputes while minimizing potential penalties.
QuickBooks Assistance
Our QuickBooks specialists offer training, setup, and ongoing support to help businesses maximize their accounting software. We provide personalized training sessions, system implementation, and monthly reviews to ensure accurate financial tracking. This service helps businesses improve efficiency and maintain reliable financial records.
People
William A. Lau
Founder and President
With over 45 years of experience, William A. Lau established the firm in 1974 after working at KPMG. He specializes in tax planning, business advisory services, and financial strategy. His expertise includes working with the US Department of Energy and guiding clients through complex financial transitions.
Questions
What accounting services do you offer for businesses?
We provide bookkeeping, financial statements, payroll processing, entity selection, and business advisory services tailored to your company's specific needs.
How can you help with tax planning?
Our CPAs develop strategies to minimize tax liabilities, maximize cash flow, and ensure compliance with federal and state regulations through proactive planning.
Do you offer virtual consultations?
Yes, we offer both in-person and virtual consultations to accommodate client preferences and provide flexible access to our services.
What financial planning services are available?
We offer retirement planning, estate planning, investment strategy development, and comprehensive financial forecasting to help achieve long-term goals.
How do you handle IRS audits?
Our experienced team provides professional representation during IRS audits, handling communications and documentation to protect your interests and resolve issues efficiently.