Business Tax Calculators
Professional tax calculation tools for entrepreneurs, freelancers, and small business owners. Optimize your business tax strategy with expert-grade calculators.
Self-Employment & 1099 Income
Self-Employment Tax Calculator
Calculate your self-employment tax liability at 15.3% rate. Includes Social Security and Medicare taxes for freelancers and business owners.
Calculate SE Tax →1099 Tax Calculator
Calculate taxes owed on 1099 income including self-employment tax and federal income tax. Essential for independent contractors.
Calculate 1099 Tax →Freelancer Tax Calculator
Comprehensive tax calculator for freelancers including quarterly estimated payments, business deductions, and net income planning.
Freelancer Tax →Contractor vs Employee Calculator
Compare the tax implications of working as an independent contractor versus employee to make informed career decisions.
Compare Tax Impact →Business Operations & Compliance
Business Tax Calculator
Calculate business income tax liability based on revenue, expenses, and business structure. Optimize your business tax strategy.
Business Tax →Quarterly Estimated Tax Calculator
Calculate quarterly estimated tax payments for self-employed individuals and businesses to avoid penalties and interest.
Quarterly Taxes →Payroll Tax Calculator
Calculate employer payroll tax obligations including FICA, federal unemployment tax, and state unemployment insurance.
Payroll Tax →Business Entity Comparison
Compare tax implications of different business structures: Sole Proprietorship, LLC, S-Corp, and C-Corp for optimal tax planning.
Compare Entities →Business Deductions & Expenses
Home Office Deduction Calculator
Calculate home office deduction using simplified method or actual expense method. Maximize your tax savings for business use of home.
Home Office →Business Mileage Calculator
Calculate business mileage deduction using standard mileage rate or actual expense method for business vehicle use.
Mileage Deduction →Business Meal Deduction Calculator
Calculate allowable business meal deductions with current 50% deduction rules and 100% temporary provisions.
Meal Deduction →Equipment Depreciation Calculator
Calculate depreciation deductions for business equipment using MACRS, Section 179, or bonus depreciation methods.
Depreciation →Advanced Business Tax Planning
S-Corp Salary Calculator
Determine reasonable salary requirements for S-Corp owners to optimize payroll taxes while maintaining IRS compliance.
S-Corp Salary →LLC Tax Election Calculator
Compare tax implications of different LLC tax elections: default, S-Corp, or C-Corp election for optimal tax efficiency.
LLC Election →Startup Cost Deduction Calculator
Calculate startup cost deductions and amortization schedule for new business expenses with $5,000 immediate deduction limits.
Startup Costs →Net Operating Loss Calculator
Calculate business loss carryforwards and carrybacks to optimize tax savings across multiple years with NOL rules.
NOL Calculator →Why Choose Our Business Tax Calculators
IRS Compliance
All calculators use current IRS guidelines and tax codes for accurate compliance.
Tax Optimization
Get strategic insights to minimize tax liability and maximize business deductions.
Instant Results
Immediate calculations with detailed explanations and actionable recommendations.
Privacy Secure
All calculations performed locally. No business data stored or transmitted.