Koller + Plus, LLC is a CPA accounting, tax, and consulting firm in Washington, IA. The firm serves business owners, executives, and independent professionals with practical support for tax filing, planning, bookkeeping, payroll, and business accounting needs.

Its services include business and individual tax preparation, tax planning, monthly bookkeeping, payroll processing, and setup support for QuickBooks. The source material also references small business accounting, part-time CFO services, cash flow management, bank financing, strategic business planning, succession planning, and new business formation.

The profile indicates a broad tax and business services practice, with resources such as a client portal, tax calculators, tax due date information, tax forms, and planning guides available through the firm’s website.