A practical comparison of FIFO, LIFO, weighted average, and specific identification — with IRS rules, Form 970 and Form 3115 mechanics, the LIFO conformity trap, and a five-step framework for picking the right inventory method in 2026.
ASC 606 requires SaaS companies to recognize revenue as the service is delivered, not when cash is collected. This guide walks through the five-step model, the deferred revenue schedule auditors scrutinize, and the six recurring mistakes that trigger restatements during fundraising diligence.
ASC 842 requires private companies to record nearly every lease longer than 12 months as a right-of-use asset and lease liability. This guide covers the lease definition tests, operating versus finance classification, discount rate options including the risk-free rate election, the seven most common implementation pitfalls, and how the changes ripple through covenants, EBITDA, and audit work.
California SB 253 and SB 261 require companies with $500M+ revenue doing business in California to disclose Scope 1, 2, and 3 emissions and publish TCFD-aligned climate risk reports. The first SB 253 emissions report is due August 10, 2026 — here is who is in scope, what to file, and how to prepare.
Nonprofits with gross receipts of $50,000 or less file Form 990-N; those under $200,000 receipts and $500,000 assets file 990-EZ; everyone else files the full 990. This guide covers thresholds, deadlines, late penalties up to $120 per day, and the three-year automatic revocation rule that quietly strips exempt status.
Small CPA firms must implement PCAOB QC 1000 by December 15, 2026, alongside AICPA SQMS No. 1, already effective since December 2025. A practical guide to the eight components, four required roles, Form QC reporting, and a five-phase plan to reach compliance.
ASC 842 requires private companies to capitalize nearly every lease longer than 12 months as a right-of-use asset and a lease liability. This guide walks through the five-criteria classification test, the six-step calculation, the risk-free rate and short-term lease expedients, and the audit findings that most often trigger restatements.
How nonprofits trigger Unrelated Business Income Tax — a flat 21% federal levy, the three-part IRS test, traps in gift shops and advertising, statutory exclusions, and the post-2017 siloing rules under IRC §512(a)(6) that lock losses to each unrelated business.
Schedule M-1 and M-3 reconcile a corporation's GAAP book income to taxable income. This guide explains the $10M and $50M asset thresholds, permanent versus temporary differences, and the recurring reconciling items — depreciation, meals, federal tax expense, bad debt reserves, and stock-based compensation — that draw IRS scrutiny.
ASC 718 requires startups to recognize the grant-date fair value of equity awards as compensation expense over the vesting period, even when no cash changes hands. This guide covers measurement, recognition, forfeitures, modifications, disclosures, and the audit pitfalls that derail funding rounds.