Here are the best tax calculators in the industry. All free of charge, of course.
IRS Calculators
Tax Withholding Estimator – W-4 help. https://apps.irs.gov/app/tax-withholding-estimator.
Sales Tax Deduction Calculator https://apps.irs.gov/app/stdc/results/
TurboTax Calculators
H & R Block Calculators
Find My W-2 – Get early access to your W-2 information.
Nerd Wallet Calculators
Tax Act Calculators
Self-Employment Tax Calculator
All of these tax calculators work well to give you some vital information about your unique tax situation.