Insights · OTC Markets
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.
OTCQB and OTCQX are the two premium markets operated by OTC Markets Group. Neither is a registered stock exchange, but both impose rules that go well beyond simply being quoted. For a CFO the practical question is how those rules affect the audit: who can sign it, what kind of opinion is acceptable, which reporting standards qualify and how long audited numbers can stay on the shelf.
This comparison is based on the OTCQB Rules (V6, April 6, 2026) and the OTCQX Rules for U.S. Companies (V11, April 6, 2026), the versions published by OTC Markets Group as of September 2026. OTC Markets can amend its rules, effective 30 days after publication, so confirm the current version before you apply.
The two markets at a glance
OTC Markets describes OTCQB as the Venture Market for entrepreneurial and development-stage companies, and OTCQX as the Best Market for established, investor-focused companies. The difference shows up in the eligibility tests. OTCQB relies mainly on current reporting, a minimum bid price, float and an annual certification. OTCQX adds a penny-stock exemption test, a market capitalization minimum, a dollar value of public float, two market makers and board-level governance for every company. OTCQX also excludes penny stocks, shell companies and companies in bankruptcy.
Side-by-side comparison
The table summarizes the main admission and continued-qualification standards for a U.S. operating company. Section numbers refer to each rule book.
| Requirement | OTCQB (Rules V6) | OTCQX U.S. (Rules V11) |
|---|---|---|
| Accepted reporting standards | SEC Reporting, Regulation A (Tier 2) Reporting, Alternative Reporting, bank reporting, and international companies listed on a Qualified Foreign Exchange (Rule 12g3-2(b) or other exemption) (§1.1(A)) | SEC Reporting, Regulation A (Tier 2) Reporting, bank reporting, or Alternative Reporting (§1.1(E)) |
| Audit opinion | Annual statements audited; opinion not adverse, disclaimed or qualified (§1.1(B)(1)) | Same (§1.1(F)(1)) |
| PCAOB-registered auditor | Required; exemptions for international companies without an SEC reporting obligation and for Reg A companies at initial eligibility only (§1.1(B)(2)) | Required; exemption for Reg A companies at initial eligibility only (§1.1(F)(2)) |
| Accounting framework | U.S. GAAP, IFRS or IFRS equivalent, as applicable (§1.1(B)(3)) | U.S. GAAP (§1.1(F)(3)) |
| Penny stock exemption | Not required | Net tangible assets of $2M (3+ years of operations) or $5M, or average revenue of $6M over three years, based on audited reports dated within 15 months; conditional path with $5.00 bid (§1.1(A)) |
| Initial bid price | $0.05 on each of the 30 consecutive calendar days before admission (§1.1(C)) | $0.25 ($1.00 for banks) on each of the 30 prior calendar days (§1.1(I)) |
| Continued bid price | $0.01 on at least one of every 30 consecutive calendar days (§2.1(A)); immediate removal below $0.001 for five consecutive trading days (§4.1(C)) | $0.10 ($1.00 for banks) on at least one of every 30 days (§2.1(A)); immediate removal below $0.01 for five consecutive trading days (§4.1(D)) |
| Market capitalization | No minimum | $25M on each of the 30 days before admission (§1.1(J)); $10M on at least one of every 30 days thereafter (§2.1(B)) |
| Public float | At least 10% of the class (§1.1(D)) | Market value of at least $5M, and 20% of the class (or 10–20% with $50M total assets and $10M equity) (§1.1(G)) |
| Shareholders | At least 50 beneficial holders of 100+ shares (§1.1(E)) | At least 100 beneficial holders of 100+ shares (§1.1(H)) |
| Market makers | Proprietary priced quotes by a market maker (§2.1(A)) | Two market makers, phased in within 90 days (§1.1(K)) |
| Independent directors and audit committee | Required only for Alternative Reporting Companies or companies notified by OTC Markets: two independent directors and an audit committee of at least two members, majority independent (§1.2) | Required for all companies: two independent directors and an audit committee of at least two members, majority independent (§1.2(A)) |
| Annual shareholder meeting | Not an OTCQB rule requirement | Required each calendar year, with proxy materials published (§1.2(A), §2.1(D)) |
| Annual certification | Management Certification through OTCIQ, no later than 45 days after the annual report due date (§2.2(E)) | Same (§2.2(E)) |
| Company profile | Verified at least every six months (§2.2(F)) | Same (§2.2(F)) |
| Fees | Application fee and annual fee per the Corporate Services Fee Schedule; annual fee due before trading begins (§3) | Application fee and annual fee per the Corporate Services Fee Schedule; annual fee for each calendar year due by December 1 of the prior year, prorated in the first year (§3) |
| Maximum age of audited financials | Within the prior 18 months (16 months for Alternative Reporting Companies) (§4.1) | Same (§4.1) |
Note: Companies already on OTCQX as of April 6, 2026 become subject to the new penny-stock exemption test, the shareholder requirement and the $10 million continued market capitalization test on April 6, 2027 (OTCQX Rules footnotes 1, 5 and 7). Fee amounts change from time to time; check the current Corporate Services Fee Schedule.
Audit requirements in detail
PCAOB registration
Both markets require audits to be performed by an auditor registered with the PCAOB. For an SEC reporting company, this simply mirrors what federal law already requires. The rule matters most for two other groups:
- Regulation A Tier 2 issuers. The SEC's Form 1-A (Part F/S) permits Tier 2 audits under either U.S. GAAS or PCAOB standards and states that the accounting firm need not be PCAOB-registered. OTC Markets accepts that for initial eligibility only. After admission, both rule books require subsequent annual audits by a PCAOB-registered auditor, and a footnote in each states that the most recent financial statements required to be audited under Regulation A must be audited by a PCAOB-registered firm. Our Regulation A audit service is built around that requirement.
- Alternative Reporting Companies. A non-SEC-reporting U.S. company publishing through OTCIQ still needs a PCAOB-registered auditor to trade on OTCQB or OTCQX. OTCQB exempts international companies from this requirement unless they have an SEC reporting obligation; OTCQX's U.S. rule book has no such carve-out.
If you are unsure whether a firm is registered and in good standing, our guide on how to find and verify a PCAOB-registered auditor walks through the checks.
Type of opinion
Both markets exclude audit opinions that are adverse, disclaimed or qualified. In practice this means scope limitations must be resolved before the report date, not explained afterward. Early planning on the areas that most often cause scope problems for small companies (opening balances after an auditor change, equity transactions without documentation, related-party balances and subsidiaries in other countries) protects eligibility.
A going-concern explanatory paragraph in an otherwise unqualified opinion is not one of the listed exclusions. OTC Markets Group nevertheless retains broad discretion under both rule books, including removal for public interest concerns, so discuss your circumstances with OTC Markets directly.
Interim financial statements
Interim reports may be unaudited under both rule books but must include a balance sheet, an income statement and a statement of cash flows for the most recent interim period and the comparable period of the prior 12 months. For SEC reporting companies, Form 10-Q interim statements are reviewed by the auditor under SEC rules; see our 10-Q review service.
Staleness
Both rule books let OTC Markets allow extra time to cure a deficiency, with a hard limit: published audited financial reports must always be dated within the prior 18 months. Alternative Reporting Companies must publish audited annual financials dated within the prior 16 months, consistent with Exchange Act Rule 15c2-11. A delinquent periodic reporter normally gets a 45-day cure period, and a Regulation A reporting company 15 days.
Reporting standards and ongoing disclosure
For SEC reporting companies, both markets require all annual, quarterly and other interim reports to be filed on EDGAR. If a report will be late, the company files Form 12b-25 under SEC rules; an Alternative Reporting or bank company instead posts a Notification of Late Filing on OTCIQ within one business day of the due date, which extends the deadline by five calendar days for a quarterly report and 15 for an annual report.
Regulation A reporting companies file annual, semiannual and current reports on EDGAR. OTCQX adds a Form 1-U quarterly disclosure for the first and third fiscal quarters, due within 45 days, containing the information required in the semiannual report. OTCQB does not impose that extra quarterly filing.
Both markets require prompt public release of material news, disclosure of convertible debt arrangements with the underlying agreements, a verified company profile every six months, and a prompt profile update if the company changes auditors. For SEC registrants, an auditor change also triggers Form 8-K Item 4.01; our change of auditor service covers that process.
Corporate governance
Governance is the largest structural difference. Every OTCQX company must have at least two independent directors and an audit committee of at least two members with a majority of independent directors, and must hold annual shareholder meetings with proxy materials published on EDGAR (Form DEF 14A or Form 1-U) or through OTCIQ. Companies with no prior U.S. public market may phase in the board and audit committee requirements within one year.
On OTCQB, the same board and audit committee standards apply only to Alternative Reporting Companies and companies notified by OTC Markets at application. If a company falls out of compliance on either market, it must notify OTC Markets immediately and regain compliance by the earlier of its next annual meeting or one year.
An audit committee with independent members changes the audit in practical ways: required auditor communications under PCAOB standards go to a real committee, pre-approval of services is documented, and independence communications under PCAOB Rule 3526 have a clear recipient.
Where OTCID (formerly Pink Current) fits
In July 2025, OTC Markets replaced the Pink Current market with the OTCID Basic Market. Under the OTCID Rules, a company qualifies by meeting a reporting standard (SEC, Regulation A, Regulation Crowdfunding, Alternative Reporting, international 12g3-2(b), or U.S. bank reporting), staying in good standing, verifying its profile every six months and filing a Management Certification. The OTCID Rules do not contain the OTCQB/OTCQX bid price, float or PCAOB-auditor tests. Companies that do not meet OTCID standards move to Pink Limited or the Expert Market.
For an OTCID company planning a move up, the PCAOB-registered audit is usually the item with the longest lead time, especially if prior years were audited under AICPA standards.
Choosing between OTCQB and OTCQX
- Start with the financial tests. If you cannot meet OTCQX's net tangible assets or revenue test from audited financial statements dated within 15 months, OTCQB is the realistic tier for now.
- Check the market data. The $25 million market capitalization, $0.25 bid and $5 million public float tests are measured over 30 days and are outside the auditor's control.
- Build the board early. Independent directors and a functioning audit committee take time to recruit, and they also help later if you pursue a Nasdaq or NYSE American listing. See our uplisting audit service.
- Line up the audit first. On either market, an unqualified opinion from a PCAOB-registered firm is a precondition. Our PCAOB audits for OTC companies are scoped with a fixed fee and a written timeline confirmed in your proposal.
OTC Markets Group decides admission at its discretion, and nothing in this article guarantees eligibility. Your securities counsel and OTC Markets should confirm how the rules apply to your company.
Disclaimer: This article is for general information and is not accounting, legal, or investment advice. Last reviewed: September 17, 2026.
Sources
- OTCQB Rules (V6, April 6, 2026) — OTC Markets Group
- OTCQX Rules for U.S. Companies (V11, April 6, 2026) — OTC Markets Group
- OTCID Rules (v1.0) — OTC Markets Group
- 3 Things You Need to Know About the Launch of OTCID — OTC Markets Group
- Form 1-A, Regulation A Offering Statement (Part F/S) — U.S. Securities and Exchange Commission
- 17 CFR 240.12b-25, Notification of inability to timely file — Legal Information Institute
- PCAOB Rules, Section 3 (Rule 3526) — PCAOB