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Colonial Filings

Who Owns 10-K Timelines

Who Owns the 10-K Filing Timeline Internally?

Preparing a Form 10-K is not the responsibility of a single department. The process is commonly carried out through coordinated efforts between finance, legal, SEC reporting, management, auditors, investor relations, and filing support. Each team owns a different part of the process, so responsibility is naturally shared across the company. Does that mean there’s no […]

| 10/26/2026

Master Your 10-K Early

How to Prepare Early for a 10-K Filing Deadline

The Form 10-K is one of the crucial filings that public companies must file with the SEC annually within prescribed deadlines, with consequences for a late filing. These consequences can include delinquency in SEC reporting, loss of timely filer status with the SEC, possible loss of Form S-3 eligibility, and more. This is why it […]

| 10/01/2026

Avoid 10-K Filing Mistakes

Common 10-K Filing Deadline Mistakes—and How to Avoid Them

A company can prepare its annual report on time and still file late if it calculates the wrong deadline. The Form 10-K due date depends on filer status and fiscal year-end, and the final date may change when it falls on a weekend or federal holiday. EDGAR’s same-day filing cutoff adds another time to track. […]

| 09/29/2026

10-K vs. 20-F Deadlines: Key Differences for U.S. and Foreign Issuers

Form 10-K and Form 20-F are annual reports filed with the Securities and Exchange Commission (SEC), but they follow different filing schedules. The SEC Form 10-K is generally due 60, 75, or 90 calendar days after fiscal year-end, depending on filer status. The SEC Form 20-F annual report is generally due four calendar months after […]

| 09/14/2026

Form 8-K vs. Form 10-K: Filing Deadlines and Key Differences

Form 8-K reports specified corporate events, while Form 10-K provides an annual overview of a company’s business and financial results. Their filing deadlines follow different schedules: an 8-K generally follows a reportable event, and a 10-K follows the company’s fiscal year-end. For reporting teams, the distinction affects how deadlines are calculated, when documents need to […]

| 09/11/2026

Annual Report vs. 10-K Deadline: What’s the Difference?

Form 10-K is the annual report most U.S. public companies file with the Securities and Exchange Commission (SEC). The annual report to shareholders is the report provided to shareholders as part of the company’s annual meeting and proxy process. The same document can serve both purposes, but the filing and shareholder delivery requirements remain separate. […]

| 09/11/2026

10-K vs 10-Q Deadlines

10-K vs. 10-Q Filing Deadlines: SEC Due Dates and Extensions

The applicable deadlines for Form 10-K and Form 10-Q depend on a company’s filer status. Form 10-K is measured from fiscal year-end and generally has a longer filing window, while Form 10-Q is measured from the end of the applicable fiscal quarter. What Are the Form 10-K and Form 10-Q Filing Deadlines? The following table […]

| 09/04/2026

10-K Deadlines Explained

10-K Deadline by Filer Status: Large Accelerated, Accelerated, and Non-Accelerated Filers

Form 10-K is one of the most important annual SEC filings for public companies. It provides investors, regulators, and the market with a detailed view of a company’s business, financial condition, audited financial statements, risk factors, management discussion, controls, and other required disclosures. For SEC reporting companies, the Form 10-K filing date depends on filer […]

| 07/09/2026

10-K Deadline by Status

How to Calculate a 10-K Filing Deadline Based on Filer Status

Knowing how to calculate 10-K filing deadline requirements is an important part of SEC reporting for public companies. The SEC Form 10-K is the annual report that provides investors, regulators, and the market with a detailed view of a company’s business, annual audited financials (at fiscal year-end), risk factors, management discussion, and overall financial condition. […]

| 07/01/2026

SEC Semiannual Reporting Proposal

SEC Semiannual Reporting Proposal: What Public Companies Should Know About Form 10-S

The U.S. Securities and Exchange Commission’s SEC semiannual reporting proposal could significantly change how public companies meet their periodic reporting obligations. Under the proposal, public companies currently required to file quarterly reports on Form 10-Q would have the option to file a new semiannual report on Form 10-S instead. The SEC issued the proposal on […]

| 06/24/2026

SEC Climate Rules Rescission

SEC Climate Disclosure Rules Rescission: What Public Companies Need to Know

The U.S. Securities and Exchange Commission has proposed rescinding the SEC climate disclosure rules, a significant regulatory development that could reshape public company reporting, SEC compliance, and annual report disclosure obligations. On May 29, 2026, the SEC proposed rescinding its climate-related disclosure rules in their entirety. The proposal, published in the Federal Register on June […]

| 06/24/2026

SEC Reform Explained

SEC Registered Offering Reform: Proposed Changes to Public Company Reporting Requirements

On May 19, 2026, the U.S. Securities and Exchange Commission (SEC) proposed a sweeping SEC registered offering reform package and related changes to public company reporting requirements designed to modernize the public company reporting framework and improve access to capital markets. If adopted, these proposed amendments would represent the most significant overhaul of registered offering […]

| 06/24/2026

EDGAR 26.0.1 Updates

SEC EDGAR Release 26.0.1: Key Updates, Form N-CR Changes, and What Filers Need to Know

On February 2, 2026, the U.S. Securities and Exchange Commission implemented EDGAR Release 26.0.1, introducing targeted updates across the EDGAR Filing Website, Online Forms Management Website, Filer Management Website, and related APIs. While this SEC EDGAR update is not a major system overhaul, it includes important refinements to submission notifications and changes to certain filing […]

| 04/14/2026

Fee Exhibit Tagging Guide

iXBRL Fee Exhibit Tagging Requirements on Registrations

If your SEC submission includes filing fees, your process just gained a new, non‑negotiable step. Beginning July 31, 2025, the Inline XBRL fee tagging exhibit, EX‑FILING FEES, is required for all filers, including operating companies with fee‑bearing registrations and certain investment companies using Forms N‑2 and N‑14. It’s part of the SEC’s push to make […]

| 12/12/2025

XBRL to iXBRL Essentials 2025

XBRL to iXBRL: What Every SEC Filer Needs to Know in 2025

The landscape of financial reporting is undergoing a fundamental transformation. With the U.S. Securities and Exchange Commission (SEC) mandating the use of Inline XBRL (iXBRL) for most filings, businesses must transition from traditional XBRL filing practices or risk falling out of compliance. This shift is more than a formatting tweak — it’s a structural change […]

| 07/23/2025

SEC Filers: EDGAR Next

How to Enroll in EDGAR Next for Existing SEC Filers

Now is the time to enroll in EDGAR Next! The SEC’s new EDGAR platform, EDGAR Next is now live. All current/existing SEC filers must enroll in the new system prior to September 12, 2025. If you don’t enroll during the enrollment window, you will need to reapply for EDGAR access with a signed and notarized […]

| 06/06/2025

Guide to SEC Compliance

The Ultimate Guide to Comprehensive SEC Filings

Public companies must regularly file SEC reports, which are mandatory disclosures they file with the Securities and Exchange Commission (SEC). These reports clearly show how the company is doing financially and what’s going on in its operations. Investors need to get this info so they can make smart choices about where to put their money. […]

| 04/28/2025

SPAC Compliance Essentials

Typical SEC Filings That SPACs Need To Do

Complying with the Securities and Exchange Commission (SEC) filing requirements is essential to launching and operating a Special Purpose Acquisition Company (SPAC). A SPAC raises money through an initial public offering (IPO) to merge with or acquire a private company, which then becomes publicly traded. Along this journey, the SPAC must file various SEC forms […]

| 02/21/2025

Understanding iXBRL Filings

Understanding iXBRL Filings

Inline XBRL (iXBRL) is an updated SEC rule to the existing eXtensible Business Reporting Language (XBRL) SEC filing requirement that allows easier machine and human readability of public company’s financial data. What are iXBRL Filings? iXBRL filings involve integrating eXtensible Business Reporting Language (XBRL) tags directly into HTML documents. This allows one document to serve […]

| 12/17/2024

Embedding SEC Filings Online

How to Embed SEC EDGAR Filings to Website

Embedding XBRL filings on your website is critical for transparency and compliance with SEC requirements. While this can be done manually, businesses can now streamline this process using automated tools.  The right tool will make sure that SEC filings, including XBRL data, are accurately posted and easily accessible for investors and stakeholders. What are the […]

| 11/26/2024

XBRL Requirements for S-1

When XBRL Is Required in an S-1 Filing

S-1 filings are a critical component of the initial public offering (IPO) process, as they provide detailed financial and operational disclosures to potential investors. XBRL (eXtensible Business Reporting Language) is crucial for complying with all SEC regulations, making it a key component of numerous SEC filings.  While not all S-1 filings require XBRL, certain conditions […]

| 11/26/2024

iXBRL Filing Requirements

What Are the Requirements for Filing in iXBRL Formats?

In today’s dynamic financial landscape, ensuring transparency and accessibility of financial data is paramount. Recognizing this need, the U.S. Securities and Exchange Commission (SEC) has introduced a pivotal change: mandating the use of Inline XBRL (iXBRL) for financial filings. This shift is designed to improve the clarity, efficiency, and utility of financial data, benefiting stakeholders […]

| 11/22/2024

iXBRL Filing Deadlines

When is iXBRL Filing Required for companies?

In the evolving landscape of financial reporting, the U.S. Securities and Exchange Commission (SEC) has taken significant steps to enhance the transparency and accessibility of financial data through the implementation of Inline XBRL (iXBRL) filing requirements. iXBRL seamlessly integrates the readability of HTML with the data-rich capabilities of XBRL, creating a single, dynamic document that […]

| 11/22/2024

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