#profit-margins
Profit Margins
Calculate, benchmark, and improve profit margins across your business
Cleaning Business Bookkeeping: Job Costing, Payroll, and Supply Inventory
A contract-level bookkeeping system for cleaning and janitorial businesses—job costing by contract, a payroll-to-revenue dial that says when you can hire, and a 10-minute supply inventory method—so you can bid with real numbers and spot losing contracts before they drag the quarter.
Print-on-Demand Bookkeeping: Why Your Printful Bill Is COGS, Not an Expense
Printful and Printify fulfillment charges typically run 45-55% of retail price and belong in Schedule C Part III as cost of goods sold, not in general expenses. This guide separates the two print-on-demand models, shows why a 50% COGS ratio means a $30 sale yields about $6 of contribution after ads and processing, and lays out a chart of accounts and monthly reconciliation that keep margins and taxes correct.
Amazon's 2026 FBA Fee Overhaul: How the Fuel Surcharge, Price Bands, and Low-Inventory Fees Change Your Per-Unit Margin Math
Amazon's 2026 FBA fee overhaul restructured US fulfillment fees into price bands (under $10, $10–$50, over $50), layered on a 3.5% fuel surcharge that is excluded from the published rate card, and moved the low-inventory fee to the per-SKU level — changes that quietly reshape per-unit margin math for FBA sellers.
Appliance Repair Bookkeeping: Per-Job Parts Costing, Truck Stock, and the Warranty vs. Retail Split That Decides Your Real Margin
Customer-pay appliance repair calls earn roughly $200 in profit versus about $75 for warranty calls, and parts carry 30-100% markup — books that track parts cost per job, truck stock as real inventory, and the warranty-retail mix reveal which calls actually make money.
Why Your Daycare's Attendance-Based Subsidy Reimbursement Is Drowning You in Cash Flow Problems
Childcare centers face a structural cash flow crisis as attendance-based subsidy reimbursement returns. Learn how to structure your books to survive volatile enrollment and delayed payments.
Mobile Detailing Bookkeeping: How to Track True Job Costs and Profit Margins
Solo mobile detailers can hit 60-80% gross margins, but only by tracking job-level costs — consumables, water, van depreciation, and labor — categories a generic "Supplies" bucket obscures.
The MSP Chart of Accounts: Separating Recurring, Resale, and Project Revenue
A managed service provider chart of accounts should split recurring MRR, hardware resale, and project/T&M into separate revenue and COGS lines, since blended margins of ~42% can hide 58% recurring services next to 8% hardware resale.
Tariffs Aren't Going Away: 5 Bookkeeping and Inventory Strategies Small Importers Are Using to Protect Margins in 2026
Small importers lose margin points when tariffs hide in inventory costs. Here are 5 accounting strategies to recalculate landed cost, plan inventory properly, separate tariff line items, capitalize duties correctly, and claim refunds—so you can see tariff impact in real time.
Amazon's Expanded New Selection Program: Referral Fee Caps, Free Storage, and the October 31 Deadline
Amazon's July 30, 2026 New Selection Program update caps referral fees at 10% on the first 100 units and 5% on the next 100 for new-to-FBA parent ASINs, waives storage and liquidation fees on the first 200 units for 120 days, and adds $125 in Vine and coupon credits — but existing enrollees must reconfirm by October 31, 2026 to keep qualifying new listings.
Demolition Contractor Bookkeeping: Why Disposal Fees Are the Silent Profit Drain Eating Your Margin
Landfill tipping fees rose about 10% this year to a national average near $62 per ton — enough to erase a demolition contractor's 5–10% margin on a single misestimated job. How to job-cost disposal fees as their own line item, build a disposal contingency into every bid, and book scrap-recovery revenue against the right project.
eBay's 2026 Fee Overhaul: Flat Rates, a 5% Refurbished Discount, and the Math Resellers Should Run
On July 1, 2026, eBay replaced tiered final value fees with flat category rates for commercial sellers on its European marketplaces — roughly 7–14% on new goods and a flat 5% on used and refurbished items. Depending on price band, the change can cut or raise your fees, so here's a 90-day audit to run against your own sales data.
Roller Skating Rink Bookkeeping: How to Account for Five Businesses Under One Roof
A roller rink runs admissions, skate rentals, birthday parties, concessions, and merchandise under one roof — and well-run rinks post 20–35% margins while others limp at 10% on the same traffic. This guide shows how to split the chart of accounts by revenue stream, hold party deposits as deferred-revenue liabilities until the event happens, capitalize the rental fleet, and track KPIs like revenue per visit and ancillary revenue share.