Professional Tax & Financial Calculators

Access our comprehensive suite of professional calculators designed to help you make informed financial and tax planning decisions.

Tax Planning Calculators

Federal Tax Calculator

Calculate your federal income tax liability and effective tax rates for accurate planning.

State Tax Calculator

Determine state income tax obligations across all 50 states with current tax rates.

Self-Employment Tax

Calculate Medicare and Social Security taxes for self-employed individuals.

Capital Gains Tax

Estimate capital gains tax on investment sales and property transactions.

Estate Tax Calculator

Calculate potential estate tax liability and plan wealth transfer strategies.

Tax Withholding

Optimize payroll withholdings to avoid underpayment penalties.

Business & Financial Calculators

Business Loan

Calculate monthly payments, interest costs, and amortization schedules.

Cash Flow Analysis

Analyze business cash flow patterns and forecast future liquidity needs.

ROI Calculator

Calculate return on investment for business projects and expenditures.

Break-Even Analysis

Determine the sales volume needed to cover all business costs.

Payroll Calculator

Calculate employee net pay, taxes, and employer contributions.

Depreciation

Calculate asset depreciation using various methods for tax planning.

Retirement & Investment Calculators

401(k) Calculator

Project 401(k) growth and optimize contribution strategies for retirement.

IRA Calculator

Compare Traditional vs Roth IRA benefits and contribution limits.

Retirement Planner

Plan comprehensive retirement savings and income replacement needs.

Quick Business Health Check

Get an instant assessment of your business financial health with our interactive diagnostic tool.

Business Metrics Input

Health Score Preview

85

Good Financial Health

Cash Flow Ratio Strong
Profit Margin Above Average
Liquidity Position Healthy
Tax Efficiency Needs Review