CPA tax calculators and planning tools from Kurt Simmons CPA to estimate taxes, compare entity structures, prepare records, and find IRS or state tax links.
Check if you're on track with federal tax withholding. Avoid underpayment penalties or overpaying throughout the year.
IRS EstimatorEstimate your tax liability on investment gains. Compare short-term vs. long-term rates and plan your selling strategy.
Calculate GainsCompare LLC, S-Corp, C-Corp, and sole proprietor structures. See how each affects self-employment tax and liability.
Compare EntitiesEstimate potential tax savings from a cost segregation study on commercial or residential rental property investments.
Request AnalysisProject your retirement savings growth. Factor in contributions, employer match, and tax-advantaged account types.
Calculate SavingsDetermine if filing an 83(b) election makes sense for your restricted stock grants. Compare tax outcomes across scenarios.
Request AnalysisA calculator is useful for screening a question, but it cannot determine eligibility, filing status, basis, state conformity, loss limitations, compensation, or the timing rules behind a return position. Save the inputs, result date, and assumptions so the estimate can be reconciled to source records before money moves or a filing deadline passes.
For withholding, compare the estimate with current pay statements and the latest return. For an entity decision, model payroll, reasonable compensation, QBI, state fees, compliance cost, and cash distributions together. For property or equity decisions, use actual purchase documents, basis schedules, placed-in-service dates, grant documents, and expected holding periods. Explore tax strategy, cost segregation, or 83(b) election support when the decision depends on facts the public calculator does not capture.
These tools provide general estimates. For personalized tax planning and strategic advice tailored to your situation, schedule a consultation.
Tax strategy, capital markets insight, and planning moves — straight from Kurt's desk, monthly.