August 17, 2026 · OneCounsel

The deadline that has no recovery

Almost every mistake in a personal injury practice is survivable. A missed filing deadline is not — which is an argument for handling it differently.

Most firm mistakes shown as recoverable, with the filing deadline standing alone as the one that cannot be undone

Nearly everything that goes wrong in a law firm can be fixed. A letter goes out with the wrong figure and you send a correction. A client is unhappy and you ring them. Records arrive late and the case takes longer.

There is one category that does not work that way, and the difference is absolute rather than one of degree. When a filing deadline passes, the claim is gone. No amount of subsequent diligence retrieves it, the client's remedy is against you, and the whole thing turns on a date that was knowable from the first conversation.

That asymmetry deserves a different kind of handling from everything else, and usually does not get one.

A note on what this post does not do: it names no periods for any state. Limitation rules vary, they have exceptions, and they turn on facts specific to a claim. Anything you read on a website — including this — is the wrong source for that. What follows is about the discipline, not the number.

The date exists before the file does

The single most common structural weakness is that deadline tracking begins when the matter is opened.

The clock, of course, started at the loss. If a caller comes to you months after the incident — which happens constantly, because people try to deal with insurers themselves first — then a substantial part of the available time is already spent before anybody at the firm has typed a name.

A system that computes from the file-opening date is not conservative. It is wrong, in the direction that hurts, and it is confidently wrong because it produces a number.

The date of loss belongs in intake, captured in the first conversation alongside the things that decay, and everything else should be derived from it.

One date is rarely the whole picture

The other structural weakness is treating limitation as a single deadline per case.

A claim can carry several clocks. A defendant identified late has their own timing. A government or public-entity defendant frequently has notice requirements that arrive far sooner than the general period and are easy to miss precisely because they are unusual. A claimant who was a minor at the time is handled differently again.

A case-management system with one date field encourages a firm to believe there is one date. The field shapes the thinking, and the thinking is wrong in exactly the cases where being wrong is worst — the unusual ones.

Why reminders are the wrong mechanism

Reminders are how most firms handle this, and they fail in a specific way.

A reminder is a message. It arrives, it is seen, and being seen is where its job ends. Whether anything happens next depends on what else was in that inbox that morning, and a reminder that has been seen and not acted on is indistinguishable from one that was actioned — both are read.

Deadlines want a different mechanism: something that stays open until the underlying condition changes, that gets louder rather than older, and that escalates to somebody else rather than dying quietly with the person who was busy. The distinction is between a notification and an obligation, and only one of them survives a bad week.

The discipline, in four parts

  • Capture the date of loss at intake, not at file opening, and treat it as a required field rather than one somebody fills in later.
  • Derive deadlines rather than typing them. A typed date is a date that can be typed wrong, and nothing will ever check it.
  • Allow more than one clock per case, and prompt for the situations that create them — public-entity defendants, minors, late-identified parties.
  • Escalate rather than remind. If the date approaches and nothing has changed, it should reach somebody more senior automatically, without anyone deciding to raise it.

None of this is sophisticated. It is the least interesting part of running a firm and the only part where a single lapse is unrecoverable, which is a good argument for making it mechanical and never relying on anyone remembering.

The honest caveat

No system removes the professional obligation. Software can compute a date from a date of loss; it cannot know that the facts you were given were incomplete, or that a rule applies that nobody flagged.

What it can do is make sure the arithmetic is never the failure, and that nothing quietly falls off a list. That is a narrow claim, and it is the one worth making — a vendor who tells you their software means you will never miss a deadline is selling you something that does not exist.

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