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21 Years
experience
Your Trusted Partner for Accounting and Tax Services in Vernon Hills, IL
For over two decades, Leff Klein & Kalfen has provided personalized financial guidance to individuals and businesses in the Chicago area. Our expertise spans tax management, accounting services, audits, and financial statements, ensuring clients receive tailored solutions. We combine deep industry knowledge with a team-oriented approach to deliver close, individualized attention to every client. Our commitment to high standards, seasoned tax professionals, and unwavering work ethic have earned us a loyal client base and recognition as a leading firm in the region. We prioritize open communication to understand client needs through research and sound analysis, ensuring alignment with their financial goals.

Our mission focuses on maintaining clients' financial viability today while proactively planning for future success. With over 20 years of experience, we have become a trusted staple in Chicago's business community, earning respect through talent, responsiveness, and timely advice. Our dedication to hard work and client-centric service differentiates us in the accounting industry. We serve a diverse range of industries, including construction, healthcare, law, and real estate, adapting our expertise to unique sector challenges. Whether you are a current or prospective client, our firm guarantees competent, timely, and professional financial counsel.
Services
Personal Financial Planning Tax Preparation Business Advisory QuickBooks Services Tax Relief Payroll Solutions Cryptocurrency Accounting IRS Representation New Business Formation Internal Controls
Details
  • Year established: 2005
Highlights and features
  • We have over 20 years of experience in personalized financial guidance.
  • Our team provides close, individualized attention to every client.
  • We are recognized as a leading accounting firm in the Chicago area.
  • We maintain high standards with seasoned tax professionals and rigorous work ethic.
  • Our firm prioritizes timely, professional financial counsel for all clients.
Services
Personal Financial Planning
Our one-on-one financial planning service helps clients manage risk, improve performance, and ensure long-term wealth growth. We create customized strategies aligned with individual goals, focusing on retirement readiness and tax-efficient investment approaches. With personalized guidance, clients gain confidence in their financial future through comprehensive, actionable plans.
Tax Preparation
We handle individual and business tax preparation with expertise in complex filings, deductions, and compliance. Our team stays current with evolving tax laws to maximize savings while minimizing liability. Clients benefit from accurate, timely returns and proactive strategies to avoid penalties or audit risks through thorough documentation and professional representation.
Business Advisory
Our advisory services help businesses optimize cash flow, structure growth plans, and maintain regulatory compliance. We provide strategic guidance on payroll, tax obligations, and financial reporting tailored to industry-specific needs. From startups to established firms, we deliver actionable insights to enhance profitability and operational efficiency.
QuickBooks Services
We offer QuickBooks setup, customization, and training to streamline business accounting processes. Our team ensures proper configuration for cloud or desktop use, integrates third-party tools, and provides ongoing support. Clients gain efficient financial management capabilities through tailored solutions that reduce manual work and improve reporting accuracy.
Tax Relief
We resolve tax problems including back taxes, liens, levies, and audit representation. Our discreet, efficient approach negotiates payment plans, offers in compromise, and penalty abatements while protecting client interests. With deep IRS process knowledge, we alleviate stress through professional advocacy and customized resolution strategies.
Questions
What accounting services do you offer for small businesses?
We provide bookkeeping, payroll, cash flow management, business tax preparation, and strategic advisory services tailored to small business needs.
Can you help with QuickBooks setup and training?
Yes, we offer QuickBooks configuration, customization, and personalized training for business owners and employees to optimize accounting efficiency.
Do you handle tax issues with the IRS?
We specialize in IRS audit representation, tax debt resolution, lien/levy removal, and payment plan negotiations for individuals and businesses.
What industries do you specialize in?
We serve construction, healthcare, law firms, real estate, manufacturers, and dental practices with industry-specific accounting expertise.
How can I schedule a consultation?
Call us at (847) 735-1040 or use our contact form to schedule a free initial consultation with our accounting professionals.