Tax Guides
These guides explain the planning concepts behind the calculator. They are educational only and are not a substitute for IRS instructions, state tax agency guidance, or professional tax advice.
- Effective tax rate vs marginal tax rate
- W-2 vs 1099 tax differences
- State income tax comparison basics
- Self-employment tax basics
- How 401(k) contributions can reduce taxable income
- Capital gains tax basics
- Quarterly estimated taxes
- Limitations of online tax calculators
- Standard deduction vs itemized deductions
- Tax credits vs tax deductions
- Child Tax Credit basics
- Tax withholding and paycheck planning
- Side hustle expenses and taxes
- Remote work and state taxes
- Married vs single filing status
- Tax refund planning
- Roth vs traditional contributions
- Property tax basics
Tax law changes frequently. Use these articles as plain-English education, then verify details with official sources or a qualified professional before filing or making major decisions.