The 2026 Compliance Calendar for US business owners
Every state filing deadline. Every federal due date. Every registered agent renewal window. Printable, downloadable, and continuously updated for 2026.
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What is inside the 2026 Compliance Calendar
- Annual report deadlines for all 50 states + DC
- Federal tax deadlines (Form 1040, 1120, 1120-S, 1065, 941, 940)
- BOI reporting initial and update windows
- S-Corp election cutoffs (Form 2553)
- State-level sales tax filing schedules
- Quarterly estimated tax dates (federal + state where applicable)
- Payroll tax deposit schedules
- Charitable solicitation renewal windows (40 states)
- Printable monthly calendar grid + weekly priority list
Who this is for
Founders forming their first business, accountants advising small business clients, attorneys helping clients with formation, and anyone running a US business who wants the relevant deadlines and decisions in one place.
Why we made this free
File.Business is a business operating system, not a paywalled content factory. We make money when founders use our formation, registered agent, and compliance services. The more accurate information you have, the better choices you make.
Ready to form your business?
File.Business handles formation, registered agent, annual reports, registered agent renewals, and the operating tools you need afterward. $0 service fee. Penalty-free guarantee.
Start my business See pricingAt a glance
- What is it
- 2026 compliance calendar · all 51 jurisdictions is a regulated business process governed by federal or state agencies. File.Business handles the paperwork, filings, and tracking for you.
- Why it matters
- Doing this correctly the first time avoids penalties, late fees, and personal liability exposure for owners.
- Who needs it
- Any US business that has triggered the relevant requirement - usually based on entity type, state, or business activity.
- When it is due
- Deadlines vary by agency and state. We track your specific dates and remind you ahead of any filing window.
- How it works
- Tell us what you need, review the prepared filing, and we submit through the agency's official channel.
- What it costs
- Pricing is shown on this page with state and federal fees disclosed separately from our service fee.
- Risks of skipping
- Penalties, administrative dissolution, loss of liability shield, blocked transactions, or audit triggers depending on the filing.
- Alternatives
- File directly with the agency yourself, hire a law firm, or use a competing service. File.Business is the fastest premium option.