Most policyholders focus on one thing—getting their claim approved. That makes sense. But there’s a powerful detail many overlook, and it can completely change the outcome of a claim: the 18% standard rate.
It’s not a bonus. It’s not optional. And it’s a legal consequence.
Under Texas law, once a claim crosses a critical timeline—Day 61—the clock starts ticking. And it doesn’t tick quietly. It ticks at 18% per year, accruing daily, until the claim is fully paid. Add attorney’s fees to that, and suddenly delays become very expensive for insurance carriers.
Let’s break this down. Not in theory. In practical, actionable terms you can actually use.
What Is the 18% Standard Rate?
The 18% standard rate is a statutory interest penalty imposed on insurance carriers that fail to pay claims on time. It comes from the Texas Prompt Payment of Claims Act, specifically §542.060.
Here’s what matters:
- It applies when a carrier delays payment beyond legal deadlines
- It accrues at 18% annually
- It starts automatically—no special request required
- It continues until the claim is paid in full
This isn’t negotiable. It’s built into the law to force timely payments.
And here’s the key takeaway: the 18% standard rate isn’t just a penalty—it’s leverage.
The Legal Backbone: Why This Rule Exists
Insurance companies are required to follow a strict timeline. They must:
- Acknowledge your claim
- Investigate it
- Make a decision
- Pay what’s owed
If they don’t? That’s where the 18% standard rate comes into play.
The law exists for one reason: balance.
Without it, delays would cost carriers nothing. With it, delays cost them significantly more than simply paying the claim correctly the first time.
Day 61: The Moment Everything Changes
This is where most people lose track—and where professionals pay attention.
Day 60 is the deadline.
Day 61 is the consequence.
If your claim hasn’t been fully paid by Day 60, the 18% standard rate begins accruing on Day 61. Not eventually. Not after a warning. Immediately.
Here’s what triggers it:
- The claim is accepted but not fully paid
- Payment is delayed beyond required timelines
- Only partial payment is issued
From that moment forward, every day adds cost to the carrier.
How the 18% Standard Rate Is Calculated
Let’s make this simple and usable.
The 18% standard rate is calculated as simple interest, not compound. That means it’s based on the unpaid amount only.
Basic Formula:
- Amount owed × 18% ÷ 365 = daily interest
Example Table
| Claim Balance | Daily Interest | 30 Days | 90 Days |
| $10,000 | ~$4.93/day | ~$148 | ~$444 |
| $25,000 | ~$12.33/day | ~$370 | ~$1,110 |
| $50,000 | ~$24.66/day | ~$740 | ~$2,220 |
Small delays don’t stay small for long.
And that’s the point.
Why Daily Accrual Changes the Game
This is where the 18% standard rate becomes powerful.
It’s not just the percentage—it’s the time factor.
Every single day adds cost. That means:
- A 30-day delay = meaningful increase
- A 90-day delay = serious exposure
- A 6-month delay = thousands in additional liability
Now think about negotiations.
If a carrier knows interest is building daily, the pressure shifts. Suddenly, delaying isn’t a strategy—it’s a liability.
What Types of Claims Qualify?
The 18% standard rate applies broadly across property insurance claims in Texas.
Common examples include:
- Roof damage from hail or wind
- Water damage claims
- Fire losses
- Commercial property damage
- Storm-related claims
If the claim is valid and payment is delayed, the statute may apply.
Partial Payments Still Trigger Interest
This is a common misunderstanding.
Many carriers issue partial payments thinking it limits exposure. It doesn’t.
The 18% standard rate still applies to:
- The unpaid portion of the claim
- Any amounts discovered later through supplements
- Underpaid line items
In other words, if money is still owed, interest is still accruing.
Supplements: Where Claims Often Expand
A supplement is additional value added to a claim after the initial payment. It’s where missed damage gets corrected.
And it happens all the time.
Here’s why it matters:
- Initial inspections often miss key items
- Pricing may be outdated or incomplete
- Scope gaps are common
When a supplement increases the claim value, the 18% standard rate can apply to those additional amounts once they are owed.
That’s why thorough documentation and accurate estimating matter.
Common Carrier Tactics to Watch For
Delays don’t always look like delays.
They’re often disguised as process.
Here are some tactics carriers use:
- Repeated requests for documentation
- Slow inspection scheduling
- Partial approvals to stall full payment
- Vague communication timelines
Recognizing these patterns early helps you stay ahead.
Because once Day 61 hits, the 18% standard rate starts working in your favor.
Attorney’s Fees: The Multiplier Effect
The statute doesn’t stop at interest.
It also includes reasonable attorney’s fees.
That changes everything.
Now the carrier isn’t just facing:
- The original claim amount
- The 18% standard rate interest
They’re also facing legal costs.
This creates a layered financial risk. And that risk often drives faster resolution once claims escalate.
Real-World Scenario: Same Claim, Different Outcome
Let’s compare two situations.
Scenario A: Paid on Time
- Claim amount: $30,000
- Paid within deadline
- Total payout: $30,000
Scenario B: Delayed Payment
- Claim amount: $30,000
- Paid after 120 days
- Interest (approx): $1,770
- Attorney’s fees: additional
Total cost? Significantly higher.
The difference isn’t the claim. It’s the timeline.
How to Protect Your Right to the 18% Standard Rate
You don’t need to guess. You need structure.
Here’s how to stay protected:
- Track every date: filing, inspections, responses
- Document everything: emails, calls, payments
- Review payments carefully: don’t assume they’re complete
- Request clarity in writing
This isn’t about being aggressive. It’s about being precise.
How Professionals Use This Strategically
Public adjusters and attorneys don’t just handle claims—they manage timelines.
They:
- Identify when Day 61 is triggered
- Calculate the 18% standard rate accurately
- Use that number during negotiations
- Build claims that highlight delays clearly
This shifts the conversation.
Instead of arguing about damage, the focus moves to cost of delay.
Mistakes That Cost Policyholders Money
Even strong claims can lose leverage.
Watch out for these:
- Accepting low offers too quickly
- Failing to document damages fully
- Ignoring timelines
- Not understanding when interest starts
The 18% standard rate only helps if you know when it applies.
Why the 18% Standard Rate Matters
At a glance, it’s just a number.
But in practice, it’s a mechanism of accountability.
It ensures:
- Claims are handled efficiently
- Delays have consequences
- Policyholders aren’t financially harmed by inaction
It’s not about punishment. It’s about fairness.
Final Thoughts: Turn Time Into Leverage
The moment a claim crosses into Day 61, everything changes.
The 18% standard rate starts working. Quietly at first. Then noticeably. Then significantly.
And here’s the truth most people miss:
Time can either work against you—or for you.
When you understand the timeline, track the details, and recognize when interest applies, you stop reacting and start controlling the process.
That’s the shift.
And that’s where real claim outcomes improve.
FAQs
The 18% standard rate is a statutory interest penalty applied when insurance carriers delay paying valid claims beyond legal deadlines.
It begins on Day 61 if the claim has not been fully paid by Day 60.
Yes, it applies by law without needing a special request from the policyholder.
No, it is simple interest calculated on the unpaid portion of the claim.
No, interest continues to accrue on any remaining unpaid balance.
Most property insurance claims in Texas may qualify if payment is delayed.
Yes, additional amounts identified later can also accrue interest once they are owed.
Not always, but legal support can help enforce your rights and maximize recovery.
Yes, reasonable attorney’s fees may be awarded in addition to the interest.
Track deadlines, document everything, and avoid accepting incomplete payments too early.

