Monitory action: how to collect when your written evidence is not an enforceable instrument?

Money sitting in unpaid receivables? See how we handle business debt recovery in São Paulo — from protest to enforcement.

Not every debt comes with a perfect enforceable instrument. Often, the company has some evidence that the amount is owed — a check that has become time-barred, a contract without witnesses, an exchange of e-mails, a spreadsheet of orders — but not a document that allows direct enforcement. In these cases, there is still a route that is faster than the ordinary action: the monitory action (ação monitória).

It is the middle ground between enforcement (which requires an instrument) and a collection action (slower). In this guide, you will understand what the monitory action is, when to use it, how it can save the collection of a time-barred check, how the procedure works and what the deadlines are.

What is the monitory action?

The monitory action (ação monitória) is the route to collect a debt when you have written evidence of it but no enforceable-instrument status (art. 700 CPC). It starts from a document that makes the claim plausible — although it is not, in itself, an enforceable instrument — and seeks, more swiftly than the ordinary proceeding, to create a court-issued enforceable instrument.

The statutory definition is clear: the monitory action may be brought by anyone who claims, on the basis of written evidence without enforceable-instrument effect, to have the right to require from the debtor the payment of a sum of money, the delivery of a thing or the performance of an obligation. In other words, it exists precisely to make use of written evidence that falls short of being an enforceable instrument — giving it a fast route to forced collection. It is a valuable tool for business credit.

When to use the monitory action instead of enforcement?

The choice between monitory action and enforcement depends, once again, on the document:

• Do I have a legally valid enforcement instrument showing a certain, liquid and due obligation, within the limitation period? → Consider enforcement, subject to service and statutory attachment rules, not automatic seizure.

• Do I have written evidence but no enforceability (a time-barred check, a contract without witnesses, an informal acknowledgment of debt, e-mails, spreadsheets)? → Monitory action.

The monitory action is therefore the answer for when the instrument is missing but there is evidence to spare. It is worth noting: even someone who has an enforceable instrument may opt for the monitory action or for the ordinary cognition proceeding (art. 785 CPC), although enforcement tends to be the faster route when the instrument exists. Defining the best path is part of the legal diagnosis.

Can a time-barred check still be collected?

Yes — and this is one of the most valuable uses of the monitory action. A check has a short period for enforcement; once it has passed, the enforceability is lost. But that does not mean the debt is lost: the check remains written evidence of the claim and can support a monitory action.

The STJ distinguishes the starting dates: Precedent 503 provides five years for a claim against the check issuer, starting the day after the issue date printed on the check; Precedent 504 provides five years from the day after the promissory note falls due, also against its issuer. Precedent 531 dispenses with stating the underlying transaction in a time-barred check claim against the issuer, but does not prevent its discussion in objections. These are not five new years after direct enforcement becomes time-barred.

How does the monitory action procedure work?

The monitory action procedure has its own logic:

• 1. Filing: with the written evidence and the calculation of the debt, the action is brought.

• 2. Writ: where the right is evident, the court orders compliance within 15 business days and legal fees of 5% of the claim value (art. 701).

• 3. Debtor's response: timely compliance exempts the defendant from court costs. The defendant may instead remain inactive or file objections, without providing security.

• 4. Conversion into an instrument: if the debtor neither objects nor pays, the writ converts into a court-issued enforceable instrument, and the matter proceeds to enforcement.

• 5. Objections: suspend the decision until the first-instance ruling; an undisputed portion may proceed (art. 702, §§ 4 and 7).

The great advantage is procedural economy: if the debtor does not react, the instrument is reached quickly, without the lengthy evidentiary stage of an ordinary collection action.

A hypothetical example: Têxtil Aurora's contract without witnesses

Imagine the fictional São Paulo company Têxtil Aurora is owed R$ 65,000 for delivered goods. It holds a paper contract without two witnesses and e-mails confirming orders and amounts. Assume there is no other enforcement instrument or applicable exception: the documents may then support a monitory action.

With sufficient evidence and within the limitation period, the company could bring a monitory action. If the right is evident, the judge will order compliance within 15 business days. Failure both to pay and to object will form a judicial enforcement instrument, allowing attachment to be sought at the appropriate stage. This is not an actual client case or a recovery guarantee: defenses and available assets affect the result.

The most common (and costly) mistakes

• Discarding time-barred instruments. A time-barred check can still be collected through a monitory action — do not throw away the evidence.

• Confusing the routes. Enforcement requires a valid instrument; a monitory action requires sufficient written evidence. Witnesses may be dispensed with under the electronic-instrument rule in art. 784, § 4.

• Missing the monitory action's deadline. Even the monitory action becomes time-barred (according to the nature of the claim) — do not let it age.

• Gathering weak written evidence. The clearer the evidence (contract, e-mails, spreadsheets), the more solid the monitory action.

• Underestimating the objections (embargos). If the debtor files objections, the discussion must be conducted skillfully.

Checklist: before filing the monitory action

• Confirm that you have written evidence of the debt (even without enforceability).

• Check whether the route is indeed the monitory action (and not enforcement, if there is an instrument).

• Calculate the limitation period applicable to the document.

• Organize the evidence (contract, e-mails, time-barred instrument, spreadsheets) and the calculation.

• Prepare for the possible objections (embargos) stage.

• Conduct the action with a Business Law attorney.

Frequently asked questions about the monitory action

What is a monitory action?

It is the action to collect a debt when you have written evidence but no enforceable-instrument status (art. 700 CPC). It works, for example, for an already time-barred check or promissory note, a contract without two witnesses, or e-mails or spreadsheets that prove the debt. The goal is to use this specific procedure to create a court-issued enforceable instrument and move to collection. It is a middle ground between enforcement and a collection action.

When do I use a monitory action instead of enforcement?

A monitory action may be appropriate where sufficient written evidence exists but no enforcement instrument. Direct enforcement requires a certain, liquid and due obligation, a legally valid instrument and an unexpired claim. Missing witnesses do not rule out every enforcement action: CPC art. 784, § 4, dispenses with them for electronic instruments whose integrity is verified by a signature provider. The entire document and statutory exceptions must be assessed.

Can a time-barred check still be collected?

Yes, if the monitory claim is still within its limitation period. Against the issuer of a check no longer directly enforceable, Precedent 503 provides five years from the day after the issue date printed on it. Precedent 531 dispenses with stating the underlying transaction in that claim against the issuer, but the issuer may dispute it. Precedent 504 concerns promissory notes: five years from the day after maturity.

How does the monitory action procedure work?

The complaint includes written evidence and the calculation. Where the right is evident, the court orders compliance within 15 business days and legal fees of 5% of the claim value; timely compliance exempts the defendant from court costs (art. 701). Without compliance or objections, a judicial enforcement instrument forms by operation of law. Objections require no security and suspend the decision until the first-instance ruling, except for an undisputed portion (art. 702). Actual recovery depends on enforcement measures and reachable assets.

How long do I have to file a monitory action in São Paulo?

The period depends on the claim and any applicable suspension or interruption. Against the check issuer, Precedent 503 counts five years from the day after the printed issue date. Against the promissory-note issuer, Precedent 504 counts five years from the day after maturity. The period does not restart when direct enforcement becomes time-barred. Jurisdiction must also be checked.

Do I need a lawyer for the monitory action?

Yes, because it is a court action. And technical work matters: you must assess whether the document serves as written evidence, calculate the limitation period, properly draft the complaint, and conduct the objections (embargos) stage, if any. A Business Law attorney in São Paulo advises whether the monitory action is the right route (rather than enforcement or a collection action) and conducts the case seeking an enforcement instrument and recovery, without guaranteeing payment.

From written evidence to judicial collection

The monitory action exists so that written evidence that does not amount to an enforceable instrument — a time-barred check, a contract without witnesses, e-mails — is not lost. It turns this evidence into an enforceable instrument quickly, above all when the debtor does not react, and opens the way to forced collection.

The secret is to recognize the right route and act within the deadline: many claims given up as lost (because the instrument became time-barred) can still be recovered through the monitory action. Reviewing old documentation, with guidance, often reveals opportunities.

At Falchet e Marques Sociedade de Advogados, a firm in São Paulo (Av. Paulista), we handle monitory actions and debt recovery — assessing the evidence, defining the proper route and conducting the collection seeking an enforcement instrument and recovery, without guaranteeing payment. If your company has debts with written evidence (but no instrument), it is worth assessing the monitory action.

Talk to our team on WhatsApp: +55 11 95901-1854 — and collect your company's debts even without an enforceable instrument.