Updated for 2026

Your US LLC,
Never Out of Compliance

Track deadlines, understand requirements, and maintain your LLC across all 50 states. Built for international founders.

Explore Your State
Covering 50 States Updated 2026 Free Tools
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Key States Covered
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Annual Fees Range
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Critical Deadlines
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DIY Possible
State Comparison

Annual Costs by State

Compare annual report fees, registered agent costs, and tax obligations across the 8 most popular LLC states.

Best Value Highest Cost Registered agent: $100–$300/yr typical range
Calendar

Annual Deadline Timeline

Key federal and state deadlines every LLC owner must know.

Jan 15 Moderate

Q4 Estimated Tax Payment

Due for the previous year's Q4 (Sep–Dec) income. Pay via IRS Direct Pay — free and instant.

Mar 15 Needs Professional

Form 1065 / 1120-S + K-1s

Multi-member LLCs (partnership return) and S-Corp elections. Extension available to Sep 15. Most owners need a CPA for this.

Apr 15 Moderate

1040 + Schedule C / Q1 Estimated Tax

Single-member LLCs file Schedule C with personal return. Also due: Q1 estimated tax (Jan–Mar income). Extension to Oct 15.

May 1 Easy / DIY

Florida Annual Report

$138.75 fee. File online at Sunbiz.org. Takes 5 minutes. Also: Texas Public Info Report (May 15, no fee).

Jun 1 Easy / DIY

Delaware Franchise Tax

$300 flat rate. Pay online at Delaware Division of Corporations. Also: Q2 estimated tax due Jun 15.

Sep 15 Moderate

Q3 Estimated Tax / 1065 Extension

Q3 estimated tax due (Jun–Sep income). Also extended deadline for Form 1065 and 1120-S partnership returns.

Oct 15 Needs Professional

Extended 1040 Filing Deadline

Final deadline for personal returns (with extension). Single-member LLCs with Schedule C. If you filed an extension in April.

Easy / DIY Moderate Needs Professional
Personal Tracker

My Deadlines

Select your state and LLC type to get a personalized deadline checklist. Your progress is saved automatically.

Decision Guide

DIY vs. Hire a Professional

Know what you can handle yourself and when to call in help.

Do It Yourself

Free or state fee only

$

Hire a CPA

$500–$3,000/year

Need an Attorney

$500–$5,000+ one-time

Avoid These

Top 10 Pitfalls

Mistakes that cost international LLC owners the most time and money.

Essential Knowledge

LLC Best Practices

Proven practices to keep your LLC in good standing, minimize taxes, and avoid costly mistakes.

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Record Keeping

  • Permanent: Articles of Org, Operating Agreement, EIN, licenses, contracts
  • 7 years: Tax returns, financial statements, bank statements
  • 4 years: Employment tax records, payroll, 1099s/W-2s
  • 3 years: General receipts, invoices

☁️ Use cloud storage + physical copies for critical documents.

IRS Recordkeeping Guide
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Bank Separation

  • Open a dedicated business checking immediately after formation
  • Get a business credit card in the LLC's name
  • NEVER commingle personal and business funds
  • Pay yourself via formal owner's draw or distributions

⚠️ Commingling can pierce the corporate veil — you become personally liable.

IRS Recordkeeping Tips
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Operating Agreement

  • Include: ownership %, capital contributions, profit distribution, management structure, voting, transfer rules, dissolution
  • Update when: members change, ownership shifts, business pivots, state law changes
  • Review cycle: every 2–3 years
  • Single-member: use a template. Multi-member: hire an attorney ($500–$2,000)

Even single-member LLCs should have one for liability protection.

SBA Business Structure Guide
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Tax Planning

  • S-Corp election: file Form 2553 within 75 days of formation; consider when net SE income > $40K–$50K/yr
  • Quarterly estimates: due Jan 15, Apr 15, Jun 15, Sep 15
  • Safe harbor: pay 100% of prior year tax (110% if AGI > $150K) to avoid penalties
  • Late S-Corp election relief: Revenue Procedure 2013-30

Set aside 25–30% of income for taxes.

Form 2553 (S-Corp Election)
🛡️

Insurance

Type Who Needs It
General LiabilityAlmost all businesses
Professional (E&O)Service providers
Workers' CompRequired with employees
BOPBundles GL + property
Cyber LiabilityHandling customer data
SBA Insurance Guide
🌍

International Founders

  • 1. Not filing Form 5472$25,000 penalty per missed form!
  • 2. Missing state annual reports
  • 3. Mixing personal/business funds
  • 4. Wrong formation state
  • 5. Ignoring ECI (Effectively Connected Income) rules

Also: obtain ITIN, hire a US CPA with international experience, use Mercury/Relay/Wise for banking.

Form 5472 (Foreign-Owned)
Estimate

Annual Cost Calculator

Get a rough estimate of your LLC's annual maintenance costs.

Estimated Annual Cost Breakdown

State Annual Report/Franchise Tax
Registered Agent
Estimated Annual Total

* Estimates based on typical costs. Actual costs may vary. Does not include federal/state income tax payments.

Verified Links

Official Government Resources

Direct links to IRS forms, state filing portals, and FinCEN — all verified and up to date.

Form / Tool Description Link
EIN ApplicationGet your Employer Identification NumberApply
Form 1040-ESQuarterly estimated tax paymentsView
Schedule CSingle-member LLC income reportingView
Form 1065Multi-member LLC partnership returnView
Form 2553S-Corp election for your LLCView
Form 8832Entity classification electionView
Form 5472Foreign-owned LLC reporting ($25K penalty!)View
IRS Direct PayFree instant bank payment for taxesPay Now
EFTPSElectronic Federal Tax Payment SystemEnroll
IRS Free FileFree federal tax filing (AGI ≤ $84K)File Free

BOI Reporting: US Entities Are EXEMPT

As of March 26, 2025, US-formed LLCs and corporations are exempt from Beneficial Ownership Information (BOI) reporting requirements. Only foreign entities registered in the US must file.

⚠️ Foreign entities: If your LLC is owned by a foreign company (not a foreign individual), you may still need to file a BOI report. Consult a professional if unsure.

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Common Questions

FAQ