
Pricing a 3D-Printed Product: Build a Bill of Materials So Your COGS Isn't a Filament Guess
Filament is usually the smallest of six print cost lines. Build a per-SKU bill of materials, then price from true COGS.
#e-commerce
Accounting solutions for online stores and e-commerce businesses

Filament is usually the smallest of six print cost lines. Build a per-SKU bill of materials, then price from true COGS.

A thrift flip's true cost has five layers: price, prep, mileage, fees, shipping. Track them all, deduct only sold inventory, and reconcile 1099-Ks for the IRS.

Michigan HB 4122 doubles the cottage food cap to $50,000 and allows online sales; SB 93 raises the honey and maple syrup threshold to $25,000.

Rwanda's April 2026 order taxes online goods and digital services at 18% VAT — foreign sellers must register with the RRA or banks withhold it.

Chewy's 84.6% Autoship share measures customer spending, not contracted revenue: Q2 sales rose 7.3% to $3.33B while free cash flow fell 15.5% to $89.5M.

Kansas revises local sales tax rates every quarter and holds retailers liable for tax they should have collected — use this 10-step checklist each quarter.

Kentucky HB 757 repealed the 200-transaction nexus test and made data brokering taxable at 6% on August 1, 2026 — re-test nexus before cancelling a permit.

Manifest math for pallet flippers: allocate landed cost per item, stack eBay and Amazon fees before you bid, and reconcile gross IRS 1099-K totals to deposits.

BigCommerce charges 0% platform fees while Shopify adds 0.6–2% on outside gateways — 2026 pricing, a $240K worked example, and an IRS 1099-K payout checklist.

Romania's RO e-Factura deadline is now five working days, and non-resident VAT-registered sellers are explicitly in scope — with 15% penalties on both sides.

California Prop 65 reaches any seller shipping into the state with 10+ employees — warn before checkout, name the chemical, and relabel short forms by 2028.

UPS peak surcharges start September 27, FedEx September 28, USPS October 4 — flat residential demand charges jumped 22–32% over 2025.