
Auction House Accounting: Premium, Escrow, Agent Revenue
What auction house books look like: buyer's premium and consignor commission as revenue, hammer proceeds in trust — with a worked example.
Plain-text accounting insights, tutorials, and updates from the Beancount.io team.

What auction house books look like: buyer's premium and consignor commission as revenue, hammer proceeds in trust — with a worked example.

Antique dealers handle per-piece tax classifications, principal-versus-agent revenue questions, and marketplace facilitator sales tax obligations that off-the-shelf retail systems mishandle. This guide explains how to book direct purchases, consignments, and multi-dealer mall sales under ASC 606, the Section 1221 capital-gain trap, and the collectibles 28 percent rate.

A working guide for acupuncture and TCM clinics covering ASC 606 across cash-pay, commercial insurance, and Medicare; prepaid package deferred revenue and breakage; herbal pharmacy COGS under FDA dietary supplement rules; Section 179 for treatment tables and electroacupuncture units; and the KPIs lenders and benchmarking services actually track.

How independent tow operators should segment revenue across cash calls, motor clubs, police rotation, and heavy recovery — plus accruing impound storage daily, handling mechanic's lien sales, applying Section 179 to wreckers, and reserving for on-hook claims.

Compare the 2026 Solo 401(k) and SEP-IRA limits side by side — when each plan wins, how the SECURE 2.0 super catch-up adds $11,250 for ages 60–63, the mega-backdoor Roth strategy for after-tax conversions, the 20% versus 25% Schedule C calculation, and the Form 5500-EZ filing required once plan assets cross $250,000.

A practical accounting framework for septic and onsite wastewater operators — splitting residential pumping, grease, portable toilet, inspection, and repair revenue; reconciling disposal manifests; expensing vacuum trucks under Section 179; and reserving for drain-field warranty claims.

OBBBA restored immediate Section 174 domestic R&E expensing in 2026 and gives small businesses until July 6, 2026 to amend 2022–2024 returns. A practical guide to the Section 41 four-part test, the 14% Alternative Simplified Credit, the Section 280C reduced-credit election, and the $500,000 payroll tax offset for qualified small businesses.

OBBBA made the Section 199A pass-through deduction permanent and widened the 2026 phase-in to $201,750 single / $403,500 MFJ. Here is how the 20% QBI deduction, the W-2 wages and UBIA caps, the SSTB phase-out, the new $400 minimum, and Form 8995-A aggregation actually work for S-corps, LLCs, and partnerships.

Since the Tax Court's 2023 Soroban decision, a state-law limited partner label no longer shields distributive share from 15.3% self-employment tax. This guide walks through the functional test under Section 1402(a)(13), the Renkemeyer line of cases, the 2024 proposed regulations, and the planning moves that still hold up for fund managers, LLC members, and operating partners in 2026.

Section 1361 sets five eligibility rules for S-corporations—domestic incorporation, 100-shareholder cap, eligible shareholders, one class of stock, and entity type. Routine business decisions like uneven distributions or a relocated shareholder can terminate the election; Section 1362(f) offers PLR-based relief that costs $30,000+ in user fees.

How private RV park and campground operators should separate nightly, monthly, and seasonal site revenue under ASC 606, handle submetered utility pass-through, capture 15-year land improvements through cost segregation, and reconcile the per-site KPIs that lenders and buyers actually read.

A 2026 bookkeeping guide for personal and private chefs covering ASC 606 principal-vs-agent grocery treatment, the 72.5¢ standard mileage rate, Section 179 equipment, cottage food law constraints, and quarterly estimated tax safe harbors for Schedule C filers.