Author
Elena Marquez
Tax Research Lead · PaycheckSense Editorial Team
Elena has spent more than 12 years in payroll operations and multi-state withholding, including senior payroll analyst roles at mid-size employers. She reviews PaycheckSense methodology against IRS Publication 15-T, SSA wage-base updates, state revenue publications, and OBBBA calculator changes each tax year.
She reviews methodology and tax data accuracy on this site. PaycheckSense remains educational information, not individualized tax or legal advice. See our disclaimer.
Methodology and data sources: How we calculate
Guides by Elena Marquez
- How to Fill Out Your W-4 in 2026: Step-by-Step Guide · Filing Basics
- Standard vs. Itemized Deductions 2026: Which Saves You More? · Deductions
- Pre-Tax vs Post-Tax Deductions: What's the Difference? (2026) · Deductions
- Roth vs Traditional 401(k) in 2026: Which Is Better for You? · Retirement
- FICA Taxes Explained: Social Security & Medicare on Your Paycheck (2026) · FICA
- OASDI on Your Paycheck: What It Means in 2026 · FICA
- 9 No-Income-Tax States: True Cost Analysis 2026 · State Taxes
- Self-Employed Taxes 2026: Complete Guide to SE Tax, Deductions & Quarterly Payments · Self-Employment
- How to Calculate Your Take-Home Pay in 2026 (Step-by-Step) · Filing Basics
- Why Did My Paycheck Go Down? 11 Reasons Explained (2026) · Paycheck Basics
- Is Overtime Taxed More? The Truth About Your Paycheck (2026) · Paycheck Basics
- Your First Paycheck Explained: Every Line Decoded (2026) · Paycheck Basics
- ADP Paycheck Calculator: Free Alternative That Shows Every Deduction (2026) · Paycheck Basics
- Gross vs Net Income: What's the Real Difference? (2026) · Paycheck Basics
- How to Read a Pay Stub: Every Line Decoded (2026) · Paycheck Basics
- 2026 Tax Brackets: Complete Guide for All Filing Statuses · Tax Guides
- Raise Calculator: How Much More Will I Take Home? (2026) · Salary & Raises