#bookkeeping
Bookkeeping
Modern bookkeeping techniques using plain-text and automated workflows
Indoor Skydiving Wind Tunnel Facility Bookkeeping: A Financial Guide
A recirculating wind tunnel costs $7-10 million to build, and running one full-speed at 230 km/h can draw over 570 kW, making electricity, not rent or payroll, the largest line item on most indoor skydiving facilities' income statements.
Locum Tenens Taxes and Bookkeeping: A Complete Guide for 1099 Clinicians
Locum tenens and travel-healthcare clinicians are 1099 contractors who owe 15.3% self-employment tax, must establish a valid IRS tax home to deduct travel costs, and often file non-resident state returns for every state where they worked.
The Machine Shop Bookkeeping Guide: Job Costing, WIP, and Real Margins
Machine shops that track only labor and materials miss the two costs that decide whether a job is profitable — machine overhead and work in process — so aggregate revenue looks healthy while a third of jobs quietly lose money.
Meal Prep Delivery Bookkeeping: Why Your COGS Might Secretly Be Over 100% of Revenue
Meal prep and meal-kit subscriptions must defer prepaid revenue until meals are delivered and roll packaging, delivery, labor, and spoilage into COGS — early-stage operators who skip this often find total COGS above 55%, sometimes exceeding 100% of revenue on specific SKUs.
Mobile Car Detailing Bookkeeping: Chemical COGS, Mileage, and Equipment Depreciation
A $150 mobile detail costs $15-$20 in chemicals plus fuel, equipment wear, and unbilled quote time; tracking cost-per-job, the 72.5-cent 2026 IRS mileage rate, Section 179 equipment write-offs, and profit-per-drive-hour reveals whether a detailing business is actually as profitable as its revenue suggests.
QuickBooks Desktop 2023 Support Has Ended: What Broke, What Didn't, and How to Migrate
Intuit discontinued QuickBooks Desktop 2023 on May 31, 2026 — payroll tax tables froze, bank feeds disconnected, and security patches stopped. What still works, four migration paths with current pricing, and a step-by-step checklist for a clean cutover.
Shoe Repair & Cobbler Shop Bookkeeping: Job Costing, Materials, and Tax Guide
U.S. shoe repair revenue is roughly $315.6 million and shrinking about 2% a year since 2020, yet job costing, split inventory tracking, and correct sales-tax treatment of repair labor are what let surviving cobbler shops price resoles profitably and diversify into leather goods and wholesale work.
App Store External Purchase Links: The 2026 Accounting Guide for iOS Developers
US iOS developers can currently run external purchase links at 0% Apple commission while courts settle a replacement rate. This guide covers the bookkeeping fallout — the merchant-of-record shift, sales tax nexus, reconciling two 1099s, and Apple's 15-day transaction reporting rule.
Bootstrapped SaaS Valuation Multiples in 2026: What Indie Founders Actually Get on Acquire.com
2026 data from 600+ Acquire.com listings shows bootstrapped SaaS selling at roughly 2.6x TTM revenue and 10.7x profit — a 30–50% discount to public comps. Here's how NRR, CAC payback, customer concentration, and reconciled books move your multiple, and the diligence documents buyers actually request.
Executor Accounting: What Fiduciary Duty Requires You to Show Beneficiaries
An executor is a fiduciary, which means beneficiaries have a legal right to a formal accounting of every dollar that moved through an estate — and failing to produce one can trigger removal or personal liability, regardless of whether any money was actually mishandled.
Florida's New Protected Series LLC Law: One Master LLC or Five Separate Ones?
Florida's Uniform Protected Series Provisions (SB 316) took effect July 1, 2026, letting one LLC split into multiple liability-shielded "protected series" — a cost and bookkeeping comparison against forming a separate standalone LLC per property.
Private Equity Roll-Ups in HVAC and Plumbing: What Your Business Is Actually Worth
Small HVAC and plumbing shops sell for 2.0x–3.5x SDE while assembled PE platforms exit at 17x–20x EBITDA — that multiple arbitrage powers the roll-up wave. Here's what determines your number, why $200K of rejected add-backs can cost $1.3M at closing, and how clean books protect your price.