Go Ahead, Dream Big. We can help you get there.

Weiss & Company LLP is not a typical accounting firm – our service goes far beyond a signature on a tax return. We provide personalized, relevant, tax and business advice allowing our clients to make informed decisions about their financial future. Every situation is different; so every one of our solutions is unique.

Service Areas


Accounting & Advisory Services

  • Accounting Services
  • Bookkeeping
  • Cash Flow and Budgeting Analysis
  • Financial Forecasts & Projections
  • Accounting Software Selection & Implementation
  • Business Consulting
  • Business Valuations
  • Buying & Selling a Business
  • Controllership Services
  • Litigation Support
  • Pension & Profit Sharing Plans

Tax Planning & Compliance

  • Tax Planning & Preparation
  • Tax Compliance
  • Estate & Trust Tax Preparation
  • International Tax Planning
  • IRS Representation
  • Payroll Services
  • Sales Tax Services

Audit & Assurance Services

  • Audit Services
  • Compilation Services
  • Review Services
  • Employee Benefit Plan & Audit Services

Family Office Services

  • Financial Planning
  • Investment Review
  • Personal Financial Statements
  • Retirement Planning

Awards and Memberships

Best Places to Work in Illinois 2017 Best Places to Work in Illinois 2016 Best Places to Work in Illinois 2015 Best Places to Work in Illinois 2014 Best Places to Work in Illinois 2013 Best Places to Work in Illinois 2012