PCAOB-registered · PCAOB Firm ID 7184Verify our registration ↗

Who this service is for

Every company that files a quarterly report on Form 10-Q needs an independent accountant's review before it files. Rule 10-01(d) of Regulation S-X says the interim financial statements "must be reviewed" before filing, using the applicable professional standards. We work with:

  • SEC reporting companies that we audit and want one team for the annual audit and all three quarterly reviews.
  • Companies that have just changed auditors and need the next Form 10-Q reviewed on time (see changing auditors).
  • Newly public companies filing their first 10-Q after an S-1, Form 10 or reverse merger.
  • OTCQX, OTCQB and exchange-listed smaller reporting companies (see OTC company audits and small-cap audits).

The deadlines

Filer statusForm 10-Q dueNT 10-Q extension
Large accelerated and accelerated filers40 days after quarter-endUp to 5 calendar days
All other registrants (non-accelerated filers)45 days after quarter-endUp to 5 calendar days

Sources: Form 10-Q, General Instruction A, and Exchange Act Rule 12b-25. No 10-Q is filed for the fourth quarter, which the annual report on Form 10-K covers.

What is included

1. Review procedures under PCAOB AS 4105

AS 4105, Reviews of Interim Financial Information, sets out the procedures. Each quarter we:

  • update our understanding of your business and internal control, including changes since the annual audit;
  • perform analytical procedures that compare the quarter with prior periods, budgets and expected relationships, and ask about unusual changes;
  • read the minutes of stockholder, board and committee meetings;
  • ask management about GAAP conformity, unusual or complex transactions, fraud, regulatory communications and control deficiencies;
  • confirm that the interim financial information agrees or reconciles with the accounting records;
  • read the rest of the 10-Q for material inconsistencies with the financial statements, and take management's quarterly certifications into account;
  • obtain written representations from management, including on subsequent events.

2. What a review is not

A review is not an audit. AS 4105 states that it "does not provide a basis for expressing an opinion." It does not include the tests of details, confirmations or physical observation that an audit may use. Nor is it designed to identify going-concern problems, although we follow up on any we notice. If the review is completed, our report states whether we are aware of any material modifications needed for the statements to conform with the applicable financial reporting framework.

3. Communications before you file

If we believe the interim statements need material changes and management does not respond appropriately, AS 4105 requires us to tell the audit committee as soon as practicable, and before the 10-Q is filed. We also report significant deficiencies and material weaknesses in internal control that we identify. An incomplete review cannot support a review report. If the review cannot be finished before the deadline, Rule 12b-25(c) requires the accountant's statement explaining why to be attached to the NT 10-Q.

4. Coordination with the annual audit

When the same firm performs the reviews and the audit, each quarter's findings feed into year-end planning: new contracts, equity issuances, impairment indicators and changes in estimates. Smaller reporting companies present interim statements under Rule 8-03 of Regulation S-X, and we align the review with that format.

Note: In May 2026 the SEC proposed optional semiannual reporting on a new Form 10-S. It also proposed a filer-status overhaul that would give the smallest non-accelerated filers five extra days for Form 10-Q. Both were still proposals when this page was last reviewed. The current 40- and 45-day deadlines and quarterly reviews still apply.

Typical quarterly timeline

This is an illustrative plan for a non-accelerated filer with a 45-day deadline. Your actual dates will be confirmed in your written proposal.

  1. Before quarter-endPlanning call

    We discuss new transactions, financings and accounting questions, and confirm the document list and dates.

  2. Days 1–15Close

    Your team closes the books and prepares the draft financial statements.

  3. Days 15–30Review procedures

    Analytical procedures, inquiries, reading of minutes and reconciliation to the accounting records.

  4. Days 30–38Draft 10-Q and follow-up

    We read the full 10-Q draft, resolve open items and communicate with the audit committee.

  5. Days 38–42Completion

    Management representation letter, review completed, and a buffer before the filing deadline.

Documents to prepare each quarter

  • Quarter-end trial balance and key account reconciliations.
  • Draft interim balance sheet, statements of operations, cash flows and equity, with notes.
  • Flux analysis explaining significant changes against the prior quarter and prior year.
  • Minutes of board, committee and stockholder meetings held during the quarter and afterwards.
  • New contracts, debt agreements, equity issuances and related-party transactions.
  • Draft MD&A, risk-factor updates and the full 10-Q draft.
  • Updated cash forecast if liquidity is a concern.
  • Disclosure-controls and certification support for the CEO and CFO.

What drives the fee

Quarterly reviews are priced as part of a fixed fee agreed in writing. The main factors are:

  • Whether we also perform the annual audit. A standalone review needs extra procedures to understand your internal control.
  • Number of entities, segments and currencies.
  • Volume of new transactions: financings, acquisitions and modifications.
  • How ready the close and the draft 10-Q are when review work starts.
  • Compressed timelines, such as a 40-day filer or a first 10-Q after going public.

See how we price.

Why SESGLO

Partner-led

The signing partner is involved from planning to completion of each review, not only at year-end.

Written quarterly calendar

The proposal sets out week-by-week dates for each quarter and a fixed fee. We reply to proposal requests within one business day.

PCAOB-registered

We are the PCAOB audit practice of Asesoria Global (PCAOB Firm ID 7184). Before accepting an engagement, we check independence under SEC Rule 2-01 and PCAOB Rule 3520.

Bilingual, remote-first

Our English and Spanish engagement teams work remotely with U.S. issuers and their Latin American finance teams.

Need your next 10-Q reviewed? Write to info@sesglo.com.

FAQ

Frequently asked questions

Is a 10-Q review required by SEC rules?

Yes. Rule 10-01(d) of Regulation S-X requires the interim financial statements in each Form 10-Q to be reviewed by an independent public accountant before the report is filed. The accountant's review report does not have to be filed with the 10-Q, unless the company states in the filing that a review was performed. In that case, the report must be filed as well.

When is Form 10-Q due?

Under General Instruction A to Form 10-Q, the report is due 40 days after quarter-end for large accelerated and accelerated filers and 45 days for all other registrants. No 10-Q is filed for the fourth fiscal quarter, because that period is covered by the Form 10-K. The review has to be finished before the filing, so the practical deadline is a few days earlier.

What if the review cannot be finished in time?

The company can file Form 12b-25 (NT 10-Q) no later than one business day after the due date. If it meets the rule's conditions, the 10-Q is treated as timely when filed within five calendar days after the original deadline. If the delay is caused by the accountant, the notice must include the accountant's statement explaining why. Under AS 4105, an incomplete review cannot support a review report.

Does a review give an opinion on the quarterly numbers?

No. AS 4105 states that a review does not provide a basis for expressing an opinion. The report says whether the accountant is aware of any material modifications needed for the interim financial information to conform with the applicable financial reporting framework. A review consists mainly of analytical procedures and inquiries, not the detailed testing performed in an audit.

Can a different firm review our 10-Q than the one that audits our 10-K?

The standard allows it. AS 4105 requires an accountant who did not audit the latest annual financial statements to perform procedures to understand the company's internal control. In practice, most companies use the same firm, because what the auditor learns in each quarterly review feeds into the year-end audit, and the reverse.

Will the SEC's semiannual reporting proposal remove quarterly reviews?

In May 2026 the SEC proposed letting companies choose to file a semiannual report on a new Form 10-S instead of quarterly 10-Qs. Under the proposal, Form 10-S would contain the same financial information as a 10-Q, but for a six-month period. As of this page's review, it remained a proposal. Quarterly 10-Q reporting and reviews still apply.

Does a review look at going concern?

A review is not designed to find conditions that may indicate substantial doubt about going concern. But if such conditions come to light during the review, AS 4105 requires the accountant to ask about management's plans and consider whether the disclosures are adequate. For companies with limited cash, it helps to update the cash forecast every quarter.

Keep reading

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.

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.

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.

Glossary of SEC & PCAOB terms

Ready to discuss your audit?

Send us your last 10-K, draft S-1 or term sheet. We reply within one business day with scoping questions and next steps toward a fixed-fee proposal.