When an employee is hurt on the job and misses work, the wage-loss benefits the carrier pays depend on how the claim classifies the employee's disability at that moment. In the first weeks, that is usually temporary total disability (TTD): the employee can't work at all while recovering. When the employee goes back to restricted work at lower pay, the claim usually shifts to temporary partial disability (TPD). Later, once recovery plateaus, any lasting impairment is rated as permanent disability.
HR doesn't decide any of this. The carrier (or state fund, or the self-insured employer's administrator) does, under state law. But HR controls most of the facts that drive the decisions: the wage history, the job offer, the hours worked on light duty, the return date. Late or wrong information from HR is one of the most common reasons benefits are overpaid, underpaid or delayed. This guide explains the categories and what HR needs to track and report at each stage.
In workers' comp, "disability" usually means lost earning capacity, not a medical condition. The Texas Division of Workers' Compensation says it plainly: disability means the injury kept the employee from earning money. Most states sort wage-loss benefits along two lines:
That gives four common categories:
|
Category |
Employee status |
Typical benefit basis |
|
Temporary total disability (TTD) |
Healing, unable to work |
A percentage of average weekly wage |
|
Temporary partial disability (TPD) |
Healing, working at reduced earnings |
A percentage of the earnings loss |
|
Permanent partial disability (PPD) |
At MMI with lasting impairment, can work |
Rating-based or schedule-based award |
|
Permanent total disability (PTD) |
At MMI, unable to return to gainful work |
Ongoing benefit set by state law |
States use different names. Texas, for example, pays temporary income benefits (TIBs) that cover both total and partial wage loss, then impairment income benefits and other benefit types after MMI. The concepts carry across; the labels, percentages, waiting periods and maximums are set by each state.
Most states impose a waiting period: the first several days of lost time are not paid unless the disability lasts long enough, in which case they are paid retroactively. Two examples, from state sources:
Waiting periods vary by state, so check your state agency's rules rather than assuming. In Florida, the waiting period does not apply to medical benefits; check how your state handles them.
TTD is usually a percentage of the employee's average weekly wage (AWW), subject to state minimums and maximums. In Florida, temporary total disability pays 66 2/3 percent of the average weekly wage (Fla. Stat. 440.15(2)(a)). Other states use different percentages and formulas, and weekly maximums are often tied to the state's average weekly wage and updated periodically; your state agency publishes the current figures.
That makes the AWW one of HR's most important contributions to a claim. The carrier calculates it from the wage information the employer supplies, and the rules on which weeks count, whether overtime and bonuses are included and how to handle short-tenure or seasonal employees differ by state. An understated wage statement means an underpaid employee and, often, a dispute.
TTD generally ends when any of these happens:
Texas, for example, ends TIBs at MMI, when the employee can earn the pre-injury average weekly wage, or at the end of the benefit period, which the Division describes as 104 weeks after the eighth day of disability.
TPD covers the gap when the employee is back at work but earning less because of the injury: fewer hours, a lower-paying light-duty assignment or the loss of overtime. The benefit is typically a percentage of the difference between pre-injury and post-injury earnings.
Because TPD is calculated from actual post-injury earnings, it changes every pay period. That is why the carrier needs wage reports from the employer for every week of restricted work. Florida's statute shows how tight the timing can be: the first TPD installment is due 7 days after the end of the employer's first biweekly work week after the employee returns, and the employee must notify the carrier within 5 business days of returning to work (Fla. Stat. 440.15(4)(c)-(d)).
A light-duty or modified-duty offer is the single biggest lever an employer has over wage-loss benefits.
If the employee accepts at full pay, temporary wage-loss benefits usually stop, because there is no wage loss. Medical benefits continue.
If the employee accepts at lower pay or fewer hours, the claim usually moves from TTD to TPD, and the carrier pays part of the difference.
If the employee refuses a suitable offer, many states allow benefits to be suspended or reduced. Florida's statute says an injured employee who refuses employment suitable to their capacity is not entitled to compensation during the refusal unless a judge of compensation claims finds the refusal justifiable (Fla. Stat. 440.15(6)). Other states have their own standards for what makes an offer "suitable" or "bona fide," often requiring a written offer that describes the duties, hours, pay and location and fits the provider's restrictions.
Two cautions for HR:
For how to design and document offers, see our post on light-duty assignments.
Think of HR as the source of truth for everything the carrier needs to classify the disability correctly. Set up a routine for each open claim:
At the start of the claim
While the employee is out
When the employee returns
At the end of the claim
Keep copies of everything you send and the date you sent it. Our post on the workers' comp claims process covers the claim stages around this reporting.
Once the employee reaches MMI, temporary benefits end and the question becomes whether there is a permanent impairment.
HR's role here is mostly practical: whether you can offer work within any permanent restrictions, whether the employee's position is still available, and how the ADA and your leave policies apply now that temporary benefits are over. Settlement and rating disputes are handled by the carrier and, often, attorneys.
Disability classifications are one piece of a claim that runs from the first report of injury through return to work and closure. The Workers' Compensation Training & Certification program covers that full lifecycle from the employer's side: identifying and reporting injuries, communicating with employees and the carrier, benefits and the claims process, medical restrictions and return to work, how premiums are determined and the records you need to keep. It is online and self-paced, with a year of access, free updates when the law changes and an optional exam for the Certified Workers' Compensation Administrator credential. For shorter sessions on single topics, see our workers' comp training for HR, and for terminology, the glossary of workers' compensation terms.
Temporary total disability (TTD) is the wage-loss benefit paid while an injured employee is completely unable to work during recovery. It is usually a percentage of the employee's average weekly wage, subject to state minimums and maximums. In Florida, for example, it is 66 2/3 percent of the average weekly wage. TTD generally ends when the employee returns to work, reaches maximum medical improvement or hits the state's time limit.
Temporary total disability applies when the employee can't work at all. Temporary partial disability applies when the employee is back at work, usually on restrictions, but earns less than before the injury. TTD is based on the average weekly wage; TPD is based on the difference between pre-injury and post-injury earnings, so it changes from week to week with the hours and pay the employee actually receives.
After a waiting period set by state law. In Florida, the first 7 days are not paid unless the disability lasts more than 21 days. In Texas, benefits begin once the employee misses eight days of work, and the first week is paid only if the disability lasts 14 days or more. Other states use different periods, so check your state agency's rules.
Common triggers are a return to work at full wages, a return at reduced wages (which usually shifts the claim to temporary partial disability), reaching maximum medical improvement, or hitting the state's maximum duration for temporary benefits. In many states, refusing a suitable light-duty offer can also suspend or reduce benefits. The carrier makes the call under state law, using information HR provides.
It can. If the employee accepts light duty at full pay, wage-loss benefits usually stop. If the light-duty job pays less, the claim usually shifts to temporary partial disability. If the employee refuses a suitable offer, many states allow benefits to be suspended. Florida, for example, suspends compensation during an unjustified refusal of suitable employment. If the absence is also FMLA leave, the employee can decline light duty and keep FMLA job protection but may lose WC wage benefits.
At minimum: the first report of injury, an accurate wage statement for the average weekly wage, the last day worked, any light-duty offer and the employee's response, the return-to-work date, and actual hours and wages for every pay period of restricted work. Also report changes in restrictions, pay or employment status. Late or incomplete reports are a common cause of overpayments and disputes.
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