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#self-employment-tax

Self-Employment Tax

Self-employment tax rules, calculations, and strategies for business owners

Substack and Newsletter Writer Taxes: Schedule C, the Hobby-Loss Trap, and What You Can Deduct

Paid newsletter revenue on Substack, Ghost, or beehiiv is Schedule C self-employment income — owing 15.3% SE tax, quarterly estimates once you owe over $1,000, and facing a new 90% cap on hobby-expense deductions in 2026. Here's how the 1099-K thresholds, the 13–19% effective platform-fee cost, and the deduction rules actually work for writers.

Bitcoin Mining Bookkeeping: Why Every Mining Pool Payout Is Its Own Taxable Event

Under IRS Notice 2014-21, every mining pool payout is ordinary income at its fair market value on receipt — a daily-payout pool creates ~365 taxable events a year before you sell anything. This guide covers hobby vs. Schedule C classification, 15.3% self-employment tax, Section 179 vs. 100% bonus depreciation for ASICs, the 2026 per-wallet cost-basis rule, Form 1099-DA reconciliation, and the per-lot records mining books need to survive an audit.

How Is Stock Photo and Video Licensing Income Taxed? A Contributor's Guide

Stock photo and video royalties from platforms like Adobe Stock and Shutterstock are almost always Schedule C income subject to 15.3% self-employment tax — not passive royalties. This guide covers the hobby-vs-business test, reconciling multi-platform 1099s, deducting gear via Section 179 ($2,560,000 limit) or 100% bonus depreciation, and when quarterly estimated payments kick in.

Kiteboarding School Bookkeeping: Why IKO's Insurance Structure Puts Liability on Individual Instructors, Not the School

IKO's Basic Instructor Membership covers instructors for recreational liability but excludes students during lessons unless the instructor teaches through a recognized IKO Center, a coverage gap kiteboarding schools should reflect in separate insurance sub-accounts, fleet depreciation schedules, and worker-classification decisions.