🚀 Optimize Your Business Taxes
Smart business tax planning can save thousands annually. Use our professional calculators to optimize your business structure, minimize taxes, and maximize profitability.
Self-Employment & Freelance
Self-Employment Tax Calculator
Calculate self-employment tax on net earnings from self-employment, including Social Security and Medicare taxes.
- Self-employment tax calculation
- Social Security and Medicare rates
- Deductible portion analysis
- Schedule SE preparation
1099 Tax Calculator
Calculate taxes on 1099 income including federal, state, and self-employment taxes for independent contractors.
- 1099-NEC income analysis
- Quarterly payment planning
- Business expense deductions
- Tax withholding strategies
Freelance Tax Calculator
Complete tax calculation for freelancers including income, expenses, and estimated quarterly payments.
- Freelance income tracking
- Business expense optimization
- Home office deduction
- Estimated tax planning
Corporate & Business Entities
Corporation Tax Calculator
Calculate corporate income tax for C corporations including federal and state corporate tax rates.
- Corporate tax rate calculation
- Federal and state taxes
- Double taxation analysis
- Tax planning strategies
S Corporation Tax Calculator
Analyze S corporation tax benefits including pass-through taxation and self-employment tax savings.
- S-Corp vs LLC comparison
- Self-employment tax savings
- Reasonable salary analysis
- Pass-through deduction
Partnership Tax Calculator
Calculate partnership tax implications including partner distributions and K-1 reporting.
- Partnership income allocation
- K-1 distribution analysis
- Self-employment tax rules
- Basis calculations
LLC & Business Structure
LLC Tax Calculator
Calculate LLC taxes under different tax elections including sole proprietorship, partnership, and corporate elections.
- Default LLC taxation
- S-Corp election benefits
- C-Corp election analysis
- Self-employment tax impact
LLC Tax Election Calculator
Compare different LLC tax elections to determine the most tax-efficient structure for your business.
- Election comparison analysis
- Tax savings projections
- Self-employment tax impact
- Optimal structure recommendation
Employee vs Contractor Calculator
Analyze the tax implications of hiring employees versus independent contractors for your business.
- Cost comparison analysis
- Payroll tax implications
- Benefits and compliance costs
- Risk assessment
Business Expenses & Deductions
Startup Cost Calculator
Calculate startup cost deductions and amortization under Section 195 for new businesses.
- Startup cost identification
- Section 195 deduction limits
- Amortization schedules
- Tax planning strategies
Startup Cost Deduction Calculator
Optimize first-year startup cost deductions and plan multi-year amortization strategies.
- First-year deduction optimization
- 15-year amortization planning
- Tax benefit timing
- Cash flow impact analysis
Business Tax Calculator
Comprehensive business tax calculator including income, expenses, and entity-specific tax calculations.
- Business income analysis
- Expense optimization
- Entity-specific calculations
- Tax planning recommendations
Business Entity Tax Comparison
Sole Proprietorship
- Simplest structure
- Schedule C reporting
- Self-employment tax on all profits
- No liability protection
- Pass-through taxation
LLC (Default)
- Liability protection
- Flexible management
- Self-employment tax on all profits
- Pass-through taxation
- Can elect different tax treatment
S Corporation
- Pass-through taxation
- Self-employment tax savings
- Reasonable salary requirement
- Limited to 100 shareholders
- QBI deduction eligible
C Corporation
- Separate tax entity
- 21% corporate tax rate
- Double taxation on distributions
- No self-employment tax
- Unlimited growth potential
2025 Business Tax Rates
Self-Employment Tax Rates
Corporate Tax Rates
Key Thresholds 2025
Optimize Your Business Tax Strategy
Make informed decisions about your business structure and tax planning with our comprehensive calculators designed for business owners and entrepreneurs.