Product leader and ex-CEO / founder of Keeper. He's been quoted as an authority on taxes in U.S. News & World Report, Vice, Forbes, and others. Paul holds an A.B. from Harvard University.
Articles by Paul Koullick

Should I Use the Simplified Home Office Deduction?
There are two ways to claim home office write-offs: the simplified method and the regular expenses method. Here's which one will save you more on your taxes, with examples!

What Is a Tax Deduction and How Does It Work?

Mileage vs. Actual Expenses: Which Car Deduction Saves More in 2026?

The Best Tax Software for Truckers in 2025

The 1099-K Reporting Change

How To Make Money on Fiverr in 2025

The Freelance Tax Tragedy

How To Track Your 1099 Expenses

What To Do If You Miss The Tax Deadline: A Guide for Getting Back on Track

Does Uber Track Your Miles? (What to Do if You Haven't Kept a Mileage Log)

Best Gig Work Job Apps Like Uber and Doordash in 2026

Is Home Insurance Tax-Deductible?

Announcing Our Series A π

Form 1099-MISC Instructions 2021

Rules for Being an Independent Contractor in California

When Are You Required to Issue a 1099?

Quickbooks Self-Employed Alternative: Keeper

Best Quickbooks Self-Employed Alternatives in 2021 [Updated]

Keeper Community Spotlight: Brandon Leuangpaseuth

How to Export Capital One Bank Statements as a Spreadsheet (.CSV)

Keeper Community Spotlight: Addison Freeman


