Back to Blog
James Thompson

James Thompson

Payroll Software Engineer

B.S. Computer Science

About James

James has 8 years of experience building payroll systems and automation tools. He bridges the gap between technical implementation and real-world payroll needs.

At ValidPaystubs, accurate financial data is our top priority. James ensures that our generator adheres to the strict standards required for proof of income documentation and tax compliance — every paystub our users generate reflects James's expertise in US payroll regulations, federal and state tax withholdings, and the latest IRS guidance.

As a Payroll Software Engineer, James brings a unique perspective to the complex world of US payroll and proof-of-income documentation. Whether the topic is understanding paystub deductions, navigating self-employment taxes, generating accurate W-2 or 1099 forms, or preparing financial documents for landlords and lenders, James's articles deliver clear, actionable guidance grounded in real-world experience.

Every guide written by James is fact-checked against current IRS publications, US Department of Labor guidelines, and state-specific labor regulations to ensure accuracy. ValidPaystubs maintains strict editorial standards to keep our content reliable for both individual freelancers and small business owners who depend on accurate payroll documentation.

Articles by James Thompson (18)

2026-08-08·5 min read·Tax

Understanding W2 Generators: What They Are & How They Help You

Learn what a W2 generator is, how it functions for income verification, and why it's a valuable tool for personal financial planning and applications.

2026-08-07·5 min read·Payroll

Pay Stub vs. Paycheck: The Essential Guide for Employees

Confused about your earnings? Discover the key differences between a pay stub and a paycheck, what each document shows, and why both are for your financial life.

2026-08-06·5 min read·Payroll

Understanding Your Check Stub: A Payroll Engineer's Guide to Essential Information

Learn what's on your check stub: gross pay, net pay, deductions, and withholdings. A payroll engineer explains its importance for finances.

2026-07-31·5 min read·Payroll

Decoding Your Earnings: What Is a Pay Stub Example?

Understand what a pay stub example looks like and why it's vital. Learn about gross pay, deductions, net pay, and how to read your earnings statement.

2026-07-22·5 min read·Payroll

Pay Stub for Car Loan: Your Essential Guide to Auto Financing

Learn why pay stubs are critical for car loan approval, what lenders look for, and how to prepare your income proof. Get practical tips from a payroll expert.

2026-07-06·5 min read·Payroll

Can a Pay Stub Be Handwritten? What Employers & Employees Need To Know

Discover if handwritten pay stubs are legal, their risks, and why digital solutions are always preferred for compliance and credibility.

2026-06-27·5 min read·Tax

Calculate Your Payroll Tax: An Engineer's Guide to Understanding Deductions

Discover how much payroll tax you'll pay with our expert guide. Learn about federal, state, and local deductions, and how a payroll tax calculator empowers your finances.

2026-06-11·5 min read·Tax

Understanding Employer Payroll Taxes: What Businesses Really Pay

Employers pay a significant share of payroll taxes, including FICA (Social Security & Medicare) matching, FUTA, and SUTA. Learn the details.

2026-06-02·5 min read·Payroll

How Uber Drivers Get Pay Stubs: Your Guide to Income Verification as a Contractor

Uber drivers don't get traditional pay stubs. Learn how to access official Uber earnings statements and create your own verified pay stubs for loans or rentals.

2026-05-24·5 min read·Payroll

Decoding Your California Pay Stub: A Payroll Engineer's Guide to Abbreviations

Understanding California pay stub abbreviations is for employees and employers. Learn common terms like FWT, SDI, SUI, and more in this expert guide.

2026-05-16·5 min read·Payroll

Do You Need Pay Stubs for a Car Loan? A Payroll Engineer's Guide

Getting a car loan? Find out if pay stubs are always required, what alternatives lenders accept, and how to prepare for income verification. Expert insights.

2026-05-09·5 min read·Freelancing

Contractor Pay Stub Template: Your Essential Guide for Freelancers & Businesses

Discover why a contractor pay stub template is essential for freelancers and businesses, detailing what to include for income verification and tax planning.

2026-04-25·5 min read·Payroll

Do I Need Pay Stubs for a Loan? Your Payroll Expert's Guide

Payroll software engineer James Thompson explains if you need pay stubs for a loan, why lenders ask, and what alternatives exist for income verification.

2026-04-04·5 min read·Payroll

How Many Pay Stubs Do I Need for a Car Loan? A Payroll Expert's Guide

Discover exactly how many pay stubs you'll need for a car loan application, why lenders ask for them, and how to prepare your income proof.

2026-03-25·5 min read·Payroll

Your Pay Stub for an Auto Loan: What Lenders Actually Look For

Understand how your pay stub verifies income for an auto loan. Learn what lenders scrutinize, how many stubs you'll need, and common pitfalls to avoid.

2026-03-13·5 min read·Tax

How to Get Your W2 Online for Free: A Payroll Expert's Guide

Lost your W2? Learn exactly how to get your W2 online for free, whether through your employer's portal, tax software, or directly from the IRS.

2026-03-11·5 min read·Tax

Paystub vs. W2: Can You Really Use a Pay Stub Instead of a W2?

Discover if you can use a paystub instead of a W2 for taxes, loan applications, or income verification. Learn the key differences from a payroll expert.

2026-03-09·5 min read·Payroll

Mastering Payroll for Truck Drivers: A Software Engineer's Guide

Navigate the complexities of payroll for truck drivers, covering unique pay structures, regulatory compliance, taxes, and software solutions.

Areas of Expertise

James specializes in helping individuals and small businesses navigate the practical realities of US payroll, taxation, and financial documentation. Common topics covered include:

  • Federal income tax withholdings (FICA, FUTA, Medicare)
  • State and local tax compliance (50 US states)
  • W-2 vs 1099 contractor distinctions
  • Self-employment tax obligations
  • Proof of income for rental and loan applications
  • Paystub abbreviations and deduction codes
  • YTD earnings, gross pay, and net pay calculations
  • Pre-tax vs post-tax deductions (401k, HSA, FSA)