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
Invoice Date
December 5, 2024
State
Texas
PRELIMINARY NOTICE
January 19, 2025
45 days remaining
LIEN FILING DEADLINE
April 5, 2025
121 days remaining
50+
Supply Yards
$75K+
Saved per lien
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
Switch to annual and save 20%
Free forever
- 3 calculations per month
- All 50 states + DC
- Basic state guides
- Email support
or $39/month annually
- Direct QuickBooks invoice sync
- 10 calculations per month
- Email reminders (30, 7 & 1 day)
- Saved project and calculation history
- State guides and waiver templates
- Email support
or $129/month annually
- Everything in Basic
- Zapier workflows for Slack, email, Sheets, calendars, and more
- API access (500 calls/month)
- Invoice intake from other systems via Zapier
- Shared team workspace and invite flow
- Project history and usage visibility
Custom annual pricing
- Everything in Automated
- Unlimited API calls
- Dedicated integration playbook
- SLA addendum options
- Custom workflow planning
- Annual invoicing and rollout support
- Partner onboarding support
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 10 monthly calculations, direct QuickBooks invoice sync, email reminders, and saved history. Or choose Automated ($149/month) for Zapier automation, team workspace invites, 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