How to Complete and Submit the Tennessee LIHEAP Application Online

To apply for Tennessee LIHEAP online, submit your application through the Tennessee Housing Development Agency’s SmartSimple portal, which is the only accepted submission method for the Low Income Home Energy Assistance Program.¹ Paper applications mailed or dropped off at a local agency are not accepted. For the 2025–2026 program year, the portal opened November 1, 2025 at 8:00 a.m. CST.² The benefit is a one-time annual payment of $174 to $750 that goes directly to your utility company, not to you.³

Check That You Qualify Before You Start

Your household’s gross income must sit at or below 60 percent of the state median income.³ Gross means before any taxes or deductions, and it covers wages, Social Security, disability, pensions, child support, and any other regular money coming in. Every adult in the home counts, related or not.

For federal fiscal year 2026, the annual income ceilings are:⁴

1 person: $32,053
2 people: $41,915
3 people: $51,778
4 people: $61,641
5 people: $71,503
6 people: $81,366
Add approximately $1,849 for each additional person above six

You also need to be a U.S. citizen or a qualified non-citizen under federal law. Qualified non-citizens include lawful permanent residents, refugees, asylees, and people paroled into the U.S. for at least one year. Citizens of the Federated States of Micronesia, the Republic of the Marshall Islands, and the Republic of Palau qualify under the Compact of Free Association.⁵ The application has you certify your status under penalty of perjury.⁶

One more threshold: you must have at least one month of active service with your utility and be the person responsible for paying the bill.⁷ If you still have a leftover balance from a previous year’s LIHEAP benefit sitting on your utility account, your current bill has to be large enough to fully use that credit before a new benefit can be awarded.

Priority goes to households with young children, members age 60 or older, or disabled members.² Benefit amounts are set on a points system that weighs your energy burden, meaning the share of your income going to utilities, so households spending a larger slice tend to receive higher benefits.⁸

Documents to Have Ready Before You Open the Portal

Missing a document is the fastest way to stall. Pull all of this together first:⁹

A valid government-issued photo ID for the head of household (driver’s license, state ID, or passport)
Social Security cards for every member of the household, including children
Proof of income for every household member age 18 and older covering the period before your application: pay stubs, benefit award letters from Social Security, SSI, TANF, or unemployment, pension statements, child support records
Your most recent utility bill showing your name, account number, and current balance
A 12-month usage and payment history from your utility provider, which you can usually request by phone or download from the provider’s website

If an adult in the household had no income during the relevant period, you cannot leave the income section blank. Tennessee uses a Self-Declaration of Zero Income form, which each adult claiming no income signs to confirm nothing came in from wages, self-employment, Social Security, unemployment, pensions, child support, rental income, or any other source during the 30-day window.¹⁰ The form is treated as a last resort, used after you’ve tried to document zero income another way, such as a termination letter from a former employer.

Walking Through the Online Portal

Go to the THDA SmartSimple portal and either create an account or log in. The application moves through several sections:

Household composition. Enter every person living in the home with their full name, date of birth, Social Security number, and relationship to the head of household.
Income. Report gross income for every household member age 18 and older, totaled across every source for the relevant period. If what you type doesn’t match your uploaded documents, the application gets flagged for extra review.
Utility information. Enter the account number, provider name, and the name on the account exactly as it appears on your bill. The payment goes straight to the utility, so a mismatched detail here means a delayed credit.
Heating and cooling source. Identify your primary fuel: electric, natural gas, propane, wood, or whatever you use. This tells the agency what kind of assistance to categorize.

Upload your ID, Social Security cards, income proof, utility bills, and 12-month usage history directly in the portal. THDA also posts downloadable reference copies of the application and supporting forms so you can read the questions before you start.³

You sign the application electronically. By signing, you attest under penalty of perjury that everything you provided is true. Knowingly submitting false information carries a fine of up to $10,000, imprisonment of up to five years, or both.⁶

If you don’t have internet access or want help working through the portal, call the Community Action Agency serving your county. THDA publishes a flyer listing all 19 agencies and the counties each one covers on its LIHEAP page.³ Some agencies offer in-person help at their offices.

What Happens After You Submit

LIHEAP is a one-time benefit per program year. You will not receive monthly payments or a check. Once approved, the payment goes directly to your utility provider and shows up as a credit on a future statement. Keep paying your bills while you wait, because the credit takes time to move through the state system.

Benefit amounts for 2025–2026 run from $174 to $750 based on your household’s energy burden.² A household spending 20 percent of its income on energy will generally receive more than one spending 8 percent, even when both fall below the income ceiling.

If You Need Faster Help: Crisis Assistance

If you have an active disconnection notice or you’ve already run out of fuel, ask about crisis assistance when you apply. Crisis cases are processed on a faster timeline and get priority over standard applications when funds are available.⁷ You’ll usually need to provide an official shut-off notice from your utility or proof that you’re already without fuel. Local requirements can add to that baseline. Hamilton County, for example, requires a household member age 60 or older or age 5 or younger for crisis benefits.¹¹ Call the agency serving your county to confirm what applies where you live.

If Your Application Is Denied

You have 30 days from the date on your denial notice to file an appeal.¹² You can request a hearing by phone, in writing, or in person, but a written request leaves a paper trail that protects you if the filing date is later disputed.¹³ The local agency reviews the grievance first. If you disagree with that outcome, you have another 30 days to escalate the appeal to the state Department of Human Services for a formal fair hearing, where you can be represented by a lawyer, relative, or friend. Read the denial letter closely: the reason listed, whether it’s income, missing documents, or household composition, tells you whether to appeal or simply reapply with corrected information.

1
Knoxville Knox County CAC. Utility Assistance
2
Tennessee Housing Development Agency. Energy Assistance Programs
3
Tennessee Housing Development Agency. Low-Income Home Energy Assistance Program (LIHEAP)
4
LIHEAP Clearinghouse. Tennessee State Median Income for FFY 2026
5
Administration for Children and Families. Changes to LIHEAP Eligibility for Citizens of Countries Governed by the Compacts of Free Association
6
Tennessee Housing Development Agency. Tennessee Low Income Home Energy Assistance Program Application
7
South Central Human Resource Agency. Energy Assistance
8
East Tennessee Human Resource Agency. Low Income Home Energy Assistance Program
9
Highland Rim Economic Corporation. Energy Assistance
10
Nashville.gov. Self-Declaration of Zero Income
11
City of Chattanooga. Low-Income Home Energy Assistance Program
12
Legal Information Institute (LII). Tennessee Comp R Regs 1240-05-03-.03 – Time Limit for Filing an Appeal
13
Tennessee Department of Human Services. Fair Hearing Requests