Tax Research & Data
45 guides in this category
How to Calculate AGI and MAGI (Step-by-Step Guide)
Learn how to calculate your adjusted gross income (AGI) and modified adjusted gross income (MAGI) with step-by-step examples at different income levels.
Effective Tax Rate Formula: How to Calculate Your Real Tax Burden
Step-by-step effective tax rate formula with worked examples at $50K, $100K, and $200K. Compare effective vs marginal rates.
FICA Tax Explained: Social Security and Medicare Tax Rates (2025–2026)
Understand how FICA taxes work — Social Security and Medicare rates, wage base limits, Additional Medicare Tax, and how self-employment tax connects.
Is Overtime Taxed More? The Withholding Myth Explained
Overtime is not taxed at a higher rate. Learn why overtime paychecks look smaller, how withholding works, and what you can do.
Self-Employment Tax Calculator: Estimate Your SE Tax (2025-2026)
Calculate self-employment tax on freelance and 1099 income. Includes interactive SE tax calculator for 2025 and 2026.
State Income Tax Guide: No-Tax States and Planning Strategies
Compare state income tax rates, see which 9 states have no income tax, and learn strategies for remote workers and retirees.
1099 Tax Calculator: Estimate Self-Employment Taxes and Withholding
A 1099 tax calculator helps freelancers estimate self-employment tax and income tax before payments are due.
Cash App Tax Review: Free Filing, Limits, and Best Use Cases
This Cash App Tax review explains who it is best for and where the free filing experience may fall short.
Drake Software Review: Who It Fits and What It Replaces
This Drake Software review covers the tax preparation platform, its strengths, and its limits.
Free Tax Calculator: How to Estimate Federal Taxes Without Guessing
A free tax calculator can help you estimate federal taxes and plan withholding or payments.
Georgia Paycheck Calculator: Estimate Net Pay With State Withholding
Use a Georgia paycheck calculator to estimate net pay after federal and Georgia state withholding.
ID.me IRS Verification: What It Is and How to Pass It Fast
This ID.me IRS guide explains when verification is required and how to complete it without delays.
IRS Help: How to Get Support, Fix Notices, and Move Fast
Use this IRS help guide to figure out the right channel, the right documents, and the fastest next step.
IRS Office Appointments: When to Go In Person and What to Bring
Use this IRS office guide to decide if an appointment is worth it and how to prepare.
Lotto Tax Calculator: Estimate Taxes on Lottery Winnings
A lotto tax calculator helps you estimate federal withholding and potential taxes on lottery winnings.
Paycheck Estimator: Predict Your Take-Home Pay in 2025-2026
Use a paycheck estimator to translate gross pay into take-home pay after federal withholding and payroll taxes.
Property Tax Calculator: Estimate Your Annual Property Tax Bill
Use a property tax calculator to estimate annual property taxes based on assessed value and local rates.
Quicken Tax Review: What It Does (and What It Does Not)
This Quicken tax review explains how Quicken supports tax prep planning and where its limits are.
Salary Paycheck Calculator: Estimate Net Pay From a Salary Offer
A salary paycheck calculator helps you convert an annual offer into actual net pay per pay period.
Sprintax Review: Nonresident Tax Filing and Its Limits
This Sprintax review explains who it is designed for and what to check before filing.
Take-Home Pay Calculator: Turn Gross Pay Into Net Pay
Use a take-home pay calculator to estimate net pay after federal taxes, payroll taxes, and basic deductions.
Tax Amount Calculator: Estimate Your Total Taxes Owed
A tax amount calculator helps you estimate total taxes owed before you file or make payments.
Tax Percentage Calculator: Convert Your Tax Bill Into a Rate
A tax percentage calculator helps you turn taxes paid into an effective tax rate.
Tax Return Calculator: Estimate Refunds or Balances Due
Use a tax return calculator to estimate whether you will get a refund or owe taxes before filing.
TaxDome Review: What It Is and Who It Is For
This TaxDome review explains the platform, the workflows it supports, and when it is worth using.
Virginia Paycheck Calculator: Estimate Net Pay With State Withholding
Use a Virginia paycheck calculator to estimate net pay after federal and Virginia state withholding.
Calculate Salary After Tax: A Step-by-Step Guide
Learn how to calculate salary after tax so you can model offers, job changes, or bonus scenarios accurately.
Calculate Wage After Tax: Hourly and Salary Examples
Use a calculate wage after tax workflow to estimate net pay for hourly or salary jobs.
Federal Income Tax Calculator: Estimate Your 2025-2026 Tax Bill
Free federal income tax calculator for 2025-2026. See your marginal rate, effective rate, and bracket-by-bracket breakdown.
Federal Income Tax Estimator: Estimate Taxable Income and Tax
A federal income tax estimator helps you project your taxable income and approximate federal tax before filing.
Federal Income Tax Rate Calculator: Marginal vs Effective
Use a federal income tax rate calculator to estimate your marginal and effective rates based on taxable income.
How Bonuses Are Taxed: The Supplemental Wage Rate Explained
Understand why your bonus check seems to be taxed so heavily, how supplemental wage withholding works, and whether you actually owe more tax on bonus income.
Income and Tax Calculator: From Gross Pay to Net
An income and tax calculator helps you understand how gross pay turns into take-home pay after taxes and deductions.
IRS Free File and Direct File: Who Qualifies and How to Use Them
Guide to IRS Free File, IRS Direct File, and other truly free tax filing options — who qualifies and how they compare.
2026 Federal Income Tax Brackets and Rates Explained
The 2025 and 2026 federal income tax brackets for every filing status, how progressive taxation works, and strategies to lower your bill.
25 Tax Deductions Every Filer Should Know About
Commonly missed tax deductions for employees, self-employed workers, investors, and families — from retirement contributions to charitable gifts.
Taxable Income Calculator: Estimate Your 2025-2026 Federal Tax Base
Use a simple taxable income calculator to estimate your AGI, deductions, and taxable income before you run a full tax bill.
How to Fill Out a W-4 Form in 2026: Step-by-Step Guide
A plain-English W-4 walkthrough covering multiple jobs, working spouses, dependents, and extra withholding to avoid owing.
What is the Alternative Minimum Tax (AMT) and Who Pays It?
The 'Parallel Tax System' designed to catch millionaires that now catches the middle class. Understanding Form 6251.
How to Read Your Form 1040: A Line-by-Line Walkthrough
Your tax return isn't just a bill; it's a financial story. We decode the 2 pages of the Form 1040 so you can spot errors and opportunities.
The Future of Tax Filing: AI and Automation
Where is the tax industry going? From proactive nudges to real-time adjustments, how AI will change how you build wealth.
Understanding Marginal vs. Effective Tax Rates
Stop fearing the 'next bracket'. Learn how progressive taxes actually work and why earning more money never results in less take-home pay.
Marriage Penalty or Bonus? Tax Considerations Before Tying the Knot
Will getting married raise or lower your taxes? It depends on how similar your incomes are. We decode the 'Marriage Penalty'.
Why 'Tax Preparation Software' is a Dying Category
Why the future of tax isn't just filing forms, but continuous financial intelligence. The shift from 'preparation' to 'advice'.
U.S. Income Distribution Benchmarks
See where different income levels fall in the national distribution, with key percentile breakpoints, and why it matters for tax planning.