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OTC MarketsSeptember 17, 2026

OTCQB vs. OTCQX: Audit and Reporting Requirements Compared

Both OTC Markets tiers require audited financial statements from a PCAOB-registered auditor, but OTCQX adds financial, float and governance tests that change how a company prepares. Here is a rule-by-rule comparison based on the April 2026 rule books.

Audit fees & auditor selectionSeptember 17, 2026

How to Find and Verify a PCAOB-Registered Auditor

A registration number is the starting point, not the answer. This guide shows CFOs and audit committees how to use the PCAOB's own public databases and SEC EDGAR to check a prospective audit firm before signing an engagement letter.

Audit fees & auditor selectionSeptember 17, 2026

How Much Does a PCAOB Audit Cost for an OTC Company?

There is no single price for a PCAOB audit. This guide explains what actually moves the fee, what a fixed-fee proposal should include, and how to benchmark what comparable companies pay using their own SEC filings.

SEC & PCAOB glossary

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