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All 50 States + DC • 100% Nationwide Coverage

Protect every invoice — automatically

Never miss a mechanics lien or notice deadline again. Protect receivables and leverage with automated tracking across all 50 states + DC.

3 free calculations • No credit card required • Cancel anytime

Live Calculation

Invoice Date

December 5, 2024

State

Texas

PRELIMINARY NOTICE

January 19, 2025

45 days remaining

LIEN FILING DEADLINE

April 5, 2025

121 days remaining

Calculation time0.3s

Trusted by credit managers and CFOs at leading building supply companies

50+

Supply Yards

0.3s

Response Time

51

Jurisdictions Covered

100%

Nationwide Coverage

Everything you need to protect receivables

Built specifically for building material suppliers who can't afford to miss deadlines.

Lightning Fast

0.3 second API response time. Get answers instantly while the customer is still on the phone.

100% Accurate

Accurate calculations for all 50 states + DC. Updated monthly with latest legislative changes.

Save $75K+ Per Lien

One saved lien pays for 25 years of service. Never forfeit another receivable.

API Integration

RESTful API integrates with your existing ERP or credit management system in hours.

Built for Teams

Unlimited users. Share calculations across your credit, sales, and legal teams.

Document Generation

Auto-generate preliminary notices and lien forms pre-filled with correct deadlines.

Lien Waiver Templates (New)

Generate lien waivers + track waiver due dates.

Try it right now

Enter a real invoice date and state. See exactly when your deadlines fall.

Simple, transparent pricing

Start free, upgrade as you grow

Free Calculator

$0/month

Free forever

  • 3 calculations per month
  • All 50 states + DC
  • Basic state guides
  • Email support
Start Free →

Basic Tracker

✅ Direct QuickBooks sync

$49/month

or $39/month annually

  • Direct QuickBooks sync – auto-track deadlines from invoices
  • Unlimited calculations
  • Email reminders (30, 7 & 1 day)
  • PDF state guides
  • Basic reporting
  • Priority email support
Start Basic →
MOST POPULAR

Automated Compliance

⚡ QuickBooks + Zapier Included

$149/month

or $129/month annually

  • Direct QuickBooks sync (Invoices → Deadlines)
  • Zapier included (6,000+ apps)
  • Multi-channel alerts (Slack, SMS, Calendar)
  • Team collaboration (3 users)
  • API access (500 calls/month)
  • Advanced reporting
  • Monthly law updates
Start Automated →

Enterprise & Partners

$499/month

Custom annual pricing

  • Everything in Automated
  • White-label for partners
  • Custom integrations
  • Dedicated account manager
  • Unlimited API calls
  • SLA guarantee
Contact Sales →

All plans include calculations for all 50 states + DC. Annual plans save 20%.

Frequently Asked Questions

Is this legal advice?

No. LienDeadline is a calculation tool based on state statutes. Always consult a licensed attorney for legal guidance on filing mechanics liens.

What states are covered?

We cover all 50 US states + District of Columbia representing 100% nationwide coverage. All 50 states plus District of Columbia are fully supported with accurate deadline calculations.

What’s a mechanics lien?

A mechanics lien is a legal claim against a property that secures payment for labor or materials provided. If you’re not paid, the lien can force a property sale to recover your money.

How accurate are the calculations?

Our calculations are based on current state statutes and updated quarterly. However, laws can change. We recommend verifying critical deadlines with your attorney. Accuracy disclaimer: LienDeadline provides estimates and cannot be held liable for missed deadlines.

What happens after my 3 free calculations?

You’ll see an upgrade prompt. Upgrade to Basic ($49/month) for unlimited calculations, email reminders, and calculation history. Or choose Automated ($149/month) for Native QuickBooks Sync, Zapier automation, and API access.

Can I cancel anytime?

Yes. Cancel your subscription anytime with no penalties or long-term contracts.

Stop Losing Money to Missed Deadlines

Join 500+ material suppliers protecting their receivables

Try 3 Free Calculations →

No credit card • All 50 states • Instant results