#profit-margins
Calculate, benchmark, and improve profit margins across your business
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.
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 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.
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.
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.
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.
With gold near $4,200/oz in mid-2026, jewelry makers who cost pieces at historical purchase price lose margin on every sale. Recipe-based COGS — a fixed bill of materials, labor, and overhead per design, repriced at current metal replacement cost — plus channel-specific markups (2x direct, 3–4x Etsy, wholesale at 25% of retail) keeps pricing and books accurate.
On June 22, 2026, Walmart quietly cut Marketplace referral fees in 14 categories — steepest in apparel, electronics, and home goods — while Amazon's 2026 FBA costs rose. How sellers can verify their new rates in Seller Center, stack New Seller Savings discounts, and track the margin impact in their books.
TikTok Shop's visible 6% referral fee becomes an effective 25-30% take once creator commissions (category medians 8-20%), Fulfilled by TikTok charges ($2.86-$4.28 per unit), and refund admin fees stack up. How US sellers should book gross revenue, each fee category, and marketplace payouts using accrual accounting.
Restaurant labor costs now average over 36% of sales industry-wide, up from the old 30% rule of thumb. A practical guide to tracking labor cost and prime cost weekly — including a 35-hour overtime alert threshold, demand-driven scheduling that cuts labor cost 20–30%, and the chart-of-accounts setup that makes it all measurable.
Operating margin — operating income divided by revenue — shows whether a business's core operation makes money before interest and taxes. Here's the formula with a worked example, 2026 benchmarks by industry (SaaS 15–35%, services 15–25%, manufacturing 8–15%, retail under 5%), how it differs from gross and net margin, and the bookkeeping errors that distort it.
A $350 junk removal job with a 60% gross margin often nets just $50–$100 after acquisition cost, truck payments, and overhead. Here's how per-job costing — tracking labor, fuel, and dump fees against each individual job — closes the gap between gross and net margin for hauling businesses.
