Customer concentration above 10% triggers GAAP disclosure, and concentrations above 30% can knock 20–35% off a sale price and shrink bank advance rates. Where the danger thresholds sit, how lenders and acquirers price the risk, and how to diversify revenue before it costs you.
A founder's guide to the SaaS metrics that win term sheets in 2026 — how to calculate MRR, ARR, CAC, LTV, NRR, churn, burn multiple, magic number, and the Rule of 40, with current benchmarks and the calculation traps that quietly destroy investor confidence.
A four-stage billing system—strategy, invoicing, collections, reconciliation—that reduces DSO, cuts the 1–5% EBITDA loss from revenue leakage, and stops late payments before they start.
A working guide to collections management for small businesses, covering the six-stage follow-up workflow, the AR metrics that actually matter (DSO, CEI, ADD), and a 30-day plan to shorten the average collection cycle.
AR Days (DSO) measures how long it takes to collect on credit sales. A practical guide to the formula, industry benchmarks from 1–5 days for retail to 70–120 days for construction, common calculation errors, and seven tactics that reduce collection time.
A driver-based cash flow scoreboard replaces month-end reports with a one-page view of three to five cash drivers, color-coded thresholds, and a one-driver-per-month improvement discipline. Includes DSO, AR aging, invoice-to-cash time, DPO, and 13-week forecast variance benchmarks.
Days Payable Outstanding measures the average number of days a company takes to pay suppliers. This guide covers the DPO formula (Average AP ÷ COGS × Days), industry benchmarks from 15 to 70 days, the 37% annualized return from 2/10 net 30 discounts, and seven strategies to optimize payment cycles without damaging vendor relationships.
Late payments impose a hidden tax on leadership, not just cash. With 70% of finance leaders reporting more late payments in 2026 and an average $39,406 annual cost, unpredictable receivables quietly reshape hiring, pricing, and tool decisions. This guide explains decision drag and the AR practices (Net 30 terms, weekly DSO review, automated reminders) that eliminate it.
A field-tested playbook for reducing Days Sales Outstanding (DSO), with industry benchmarks, the ten tactics that move the metric most, and a four-week sprint that typically shaves 5–15 days off collection cycles.
An AR aging report organizes every unpaid invoice by how long it has been outstanding, grouped into 0-30, 31-60, 61-90, and 90+ day buckets. This guide covers 2026 benchmarks (80%+ of AR should be current), industry DSO norms, collection probability by age, and how to turn the report into a tiered collection system that protects cash flow.
Take control of your finances with our open-source double-entry accounting system. Start your ledger today.
© 2019 - 2026 Beancount.io
