SubPayDesk

Tex. Prop. Code ch. 53 · Fla. Stat. ch. 713 · private commercial jobs

Stay ahead of your lien and notice deadlines

For subcontractors and suppliers in Texas and Florida. Put in your first and last day on the job and get every notice, lien and suit date the statute sets, month by month, each with the section it comes from. Free, no sign-up.

Covers
Texas, original contracts from January 1, 2022 (after H.B. 2237). Florida Construction Lien Law, part I.
Doesn't cover
Houses, public jobs, bonded jobs. The calculator refuses them rather than guess.
Rules checked
Against the statutes on Wednesday, November 4, 2026. Every date links to its section.

Check my deadlines See a worked sample

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Payment-deadline calculator

Free · Texas and Florida

State where the property is
Your role on the job
Type of project

When the general contractor's contract with the owner was completed, terminated or abandoned. Texas uses it for retainage.

Private commercial projects only. Not for residential, public or bonded jobs. Texas: for original contracts signed on or after January 1, 2022.

Real output, made-up jobs

What the calculator gives you, on two sample jobs

Same rules engine as the calculator above. The jobs, names and amounts are made up; every date is computed.

SampleSample: private commercial job in Houston, first work March 3, 2026

You
Sample Electric Co. (first-tier sub)
GC
Example Builders Inc.
Owner
Example Holdings LLC
Job
Tenant build-out, 2-story office, Harris County
Your contract
$184,000, 10% retainage
On the job
Tuesday, March 3, 2026 to Friday, July 31, 2026

Notice of claim, month by month (Tex. Prop. Code §53.056(a-1))

Month of workPay appRetainage heldPay statusAct byStatutory last day
March 2026$22,000$2,200Paid, less retainageMon, Jun 15, 2026Mon, Jun 15, 2026
April 2026$41,000$4,100Paid, less retainageWed, Jul 15, 2026Wed, Jul 15, 2026
May 2026$46,000$4,600Paid, less retainageFri, Aug 14, 2026 *Mon, Aug 17, 2026
June 2026$38,500$3,850UnpaidTue, Sep 15, 2026Tue, Sep 15, 2026
July 2026$36,500$3,650UnpaidThu, Oct 15, 2026Thu, Oct 15, 2026

The GC hasn't paid the June and July pay apps ($67,500 after retainage). Each of those months needs its own notice to the owner and the GC: June's by Tuesday, September 15, 2026, July's by Thursday, October 15, 2026. * The count lands on a weekend, so the act-by date is the business day before and §53.003(e) extends the last day.

Rules last checked against the statutes on .

SampleSample: private commercial job in Tampa, first delivery March 3, 2026

You
Sample Supply Co. (supplier to the electrical sub)
Ordered by
Sample Electric Co.
GC
Example Builders Inc.
Owner
Example Holdings LLC
Your order
$31,750
Deliveries
Tuesday, March 3, 2026 to Friday, June 19, 2026

Notice to Owner and lien dates (Fla. Stat. §§713.06, 713.18, 713.08)

DeadlineCounted fromAct byStatutory last daySection
Notice to Owner: mail byDay 40 after first delivery. Mailed by certified mail with a USPS log or tracking, it counts as served that day.Fri, Apr 10, 2026 *Mon, Apr 13, 2026§713.18(2)
Notice to Owner: served byDay 45 after first delivery. After day 40 it has to actually reach the owner by this date.Fri, Apr 17, 2026Fri, Apr 17, 2026§713.06(2)(a)
Claim of lien recordedDay 90 after last delivery.Thu, Sep 17, 2026Thu, Sep 17, 2026§713.08(5)

Day 40 is Sunday, April 12, 2026, so the act-by date is Friday, April 10, 2026, and §713.011(1) extends the last day to Monday, April 13, 2026. Because you supply a subcontractor, a copy also goes to the GC (§713.06(2)(a)).

Rules last checked against the statutes on .

Sample The notice you would review and e-sign, filled in for this sample job. Planned output: the desk is in early access. Form text from Fla. Stat. §713.06(2)(c).

WARNING! FLORIDA'S CONSTRUCTION LIEN LAW ALLOWS SOME UNPAID CONTRACTORS, SUBCONTRACTORS, AND MATERIAL SUPPLIERS TO FILE LIENS AGAINST YOUR PROPERTY EVEN IF YOU HAVE MADE PAYMENT IN FULL. UNDER FLORIDA LAW, YOUR FAILURE TO MAKE SURE THAT WE ARE PAID MAY RESULT IN A LIEN AGAINST YOUR PROPERTY AND YOUR PAYING TWICE. TO AVOID A LIEN AND PAYING TWICE, YOU MUST OBTAIN A WRITTEN RELEASE FROM US EVERY TIME YOU PAY YOUR CONTRACTOR.

NOTICE TO OWNER

To: Example Holdings LLC, 100 Example Avenue, Tampa, FL 33602

The undersigned hereby informs you that he or she has furnished or is furnishing services or materials as follows: Switchgear, panelboards and conduit for the electrical work for the improvement of the real property identified as Lot 4, Sample Business Park, Hillsborough County, Florida (sample legal description) under an order given by Sample Electric Co..

Florida law prescribes the serving of this notice and restricts your right to make payments under your contract in accordance with Section 713.06, Florida Statutes.

IMPORTANT INFORMATION FOR YOUR PROTECTION

Under Florida's laws, those who work on your property or provide materials and are not paid have a right to enforce their claim for payment against your property. This claim is known as a construction lien. If your contractor fails to pay subcontractors or material suppliers or neglects to make other legally required payments, the people who are owed money may look to your property for payment, EVEN IF YOU HAVE PAID YOUR CONTRACTOR IN FULL.

PROTECT YOURSELF:

RECOGNIZE that this Notice to Owner may result in a lien against your property unless all those supplying a Notice to Owner have been paid.

LEARN more about the Construction Lien Law, Chapter 713, Part I, Florida Statutes, and the meaning of this notice by contacting an attorney or the Florida Department of Business and Professional Regulation.

e-signature goes here when you sign(Lienor's Signature)

Sample Supply Co. (Lienor's Name)

200 Sample Road, Tampa, FL 33610 (Lienor's Address)

Copies to: Example Builders Inc. (general contractor)

Mail by Friday, April 10, 2026, certified mail, USPS tracking kept (§713.18(2)).

Early access

A payment desk that runs itself

Set it once per job. We'll track every deadline, prepare every notice, mail it in your name, and chase late pay. You e-sign each notice and approve each step. SubPayDesk is being built now; sign up and we'll tell you when your state opens.

Who does what, once the desk opens
WhenYouThe desk
New jobForward the contract, PO or job sheet, or connect QuickBooks.We'll pull out the owner, the GC, the property, your first day and the contract value, and look up the owner of record in county records.
Every monthBill your pay app as usual.We'll work out each notice, lien and prompt-pay date from the statute and show what is coming due.
Notice dueYou review and e-sign each notice. We then mail it for you, in your name, by certified mail with proof.We'll have it pre-filled well ahead of the act-by date, and keep the mailing record.
Pay app lateApprove each step before it goes.A reminder first, then a demand for the interest the statute allows, then a notice of intent.
Lien timeTalk to your attorney.Where a state requires a lawyer to prepare a lien, we'll tell you so.

Start free: track your first job

Early access

Planned pricing

Self-serve, no sales calls. These are the prices we plan to charge when the desk opens.

Planned prices. Early access is free: no card, no charge.
PlanPlanned priceWhat you get
Free$0Calculator + 1 job
Pay as you go$39 per notice mailedPay only when a notice is mailed
Desk$199/monthUp to 15 active jobs
Desk Plus$499/monthUp to 50 jobs + automated interest demands

Planned · no charge today. Prices may change before launch; you will see the final price before you are ever asked to pay.

Who built SubPayDesk

Matt Johan

Built by Matt Johan, MaxPro LLC, New York

  • Twenty years in corporate finance and capital markets.
  • Partner at RS Platou.
  • Head of Arctic Securities' New York office, then of its corporate finance business.
  • Led and placed more than $4bn of public and private equity and debt.
  • Co-founded a vertical SaaS company.
  • Now a fractional CFO to founders and owner-led businesses through MaxPro, including trades and contractors.

I've spent twenty years in corporate finance, and today I work as a fractional CFO for owner-led businesses, including trades and contractors. From the cash-flow side, a subcontractor carries the job. You pay your crew and your supplier this month, bill on the pay app, and wait while the GC waits on the owner, with retainage held back until the end. If that money never comes, your lien is the protection the law gives you, and it only holds if each notice went out by its deadline. Miss one date and the right is gone, however good the work was. The dates come straight from the statute, but they are easy to lose track of when you're running jobs. I built SubPayDesk so you can see every date on a job next to the section of law it comes from, and, once the desk opens, have each notice ready to sign well before it's due.

Matt Johan

More about who runs SubPayDesk

Questions subs ask

Is the calculator free?

Yes. The deadline calculator is free to use as often as you like, and you don't need to sign up to use it.

I bill a pay app every month. In Texas, do I need a notice for every month?

For each month you worked and haven't been paid, yes. Each one has its own deadline: the 15th day of the third month after that month (Tex. Prop. Code §53.056(a-1)). Work in June, notice by September 15. The calculator lists every month between your first and last day.

The GC says the owner hasn't paid him yet. Does my deadline wait?

The statutes count from when you did the work, not from when anyone gets paid. Texas counts from the month of work (§53.056(a-1)). Florida counts from your first day on the job for the Notice to Owner (§713.06(2)(a)) and from your last day for the claim of lien (§713.08(5)).

What about my retainage?

In Texas, retainage has its own notice, due 30 days after your contract ends (§53.057), and its own lien deadline, counted from when the GC's contract with the owner is completed (§53.052(d)). Enter the completion date and the calculator shows both.

In Florida it's been 42 days since my first delivery. Am I too late for the Notice to Owner?

Not necessarily. Mailing by certified mail counts as service only if you mail within 40 days (§713.18(2)). After day 40 the notice has to actually reach the owner by day 45 (§713.06(2)(a)). The calculator shows both dates.

The deadline lands on a Saturday. Do I get until Monday?

Both states extend a deadline that falls on a weekend or legal holiday (Tex. Prop. Code §53.003(e); Fla. Stat. §713.011(1)). We show that extended date, and an earlier act-by date on the business day before, so you never depend on the extension.

Does it work for a house, a school or a bonded job?

No. Residential jobs run on different rules (in Texas the notice is due a month earlier), and public and bonded jobs run on bond-claim rules. The calculator refuses those jobs rather than guess. In Texas it also refuses work that began before January 1, 2022, because original contracts signed before January 1, 2022 follow the old law.

Is the payment desk live?

Not yet. SubPayDesk is being built now, for Texas and Florida first. Sign up for early access and we'll email you when your state opens. Nothing is charged during early access.

Do you store the dates I enter?

No. The dates you enter are used to work out your deadlines and are not stored. We keep only daily counts of calculator runs, by state and by the ad keyword or link that brought you here.

Is this legal advice?

No. SubPayDesk is software, not a law firm. It does not give legal advice or represent you. Confirm every deadline with a construction attorney licensed in your state.

Who is behind this?

Matt Johan, through MaxPro LLC in New York. He is a fractional CFO to owner-led businesses, including trades and contractors. The About page has more.

General information only, not legal advice.