How to properly complete form 5695 for heat pump tax credit?
I installed a new heat pump last year and I'm trying to claim the energy efficient home improvement credit on my 2024 taxes. Everything seems clear except for line 31 on form 5695. The instructions say to enter the amount from line 18 of form 1040, which is my total tax before withholdings. Here's what's confusing me - this is supposed to be a nonrefundable credit, but when I use the line 18 amount as instructed, I still get my full $2,700 credit when combined with my withholdings, resulting in a refund. I thought nonrefundable credits were limited by my total tax liability (line 37 before applying the credit). Shouldn't I use that amount as the cap instead of what's on line 18? Can someone who understands form 5695 or nonrefundable credits explain how this is supposed to work? I want to make sure I'm doing this correctly. Thanks for any help!
19 comments

Ruby Garcia
A nonrefundable credit reduces your tax liability down to zero, but not below zero. The form 5695 instructions are correct - you should use line 18 from Form 1040 as your limit. Here's how it works: Your withholdings throughout the year are separate from your actual tax liability. The nonrefundable credit reduces your tax liability (line 18 amount), and if your withholdings exceed what you now owe after applying the credit, you get that excess back as a refund. Think of it like this - if your total tax bill is $5,000 (line 18) and you qualify for the full $2,700 heat pump credit, your actual tax bill becomes $2,300. If you've had $4,000 withheld throughout the year, you'd get $1,700 back as a refund ($4,000 - $2,300). The credit is nonrefundable because it can't make your tax liability negative - it can only reduce it to zero. Your withholdings are essentially prepayments of tax, which is why you can still get a refund.
0 coins
Isaiah Thompson
AuthorThat makes so much more sense now. So basically the "nonrefundable" part just means the credit itself can't generate a refund directly, but it can reduce my tax liability which might result in my withholdings creating a larger refund? I was overthinking this way too much. I thought I might have been interpreting the form instructions incorrectly since I was getting the full credit amount.
0 coins
Ruby Garcia
Exactly! You've got it right. The "nonrefundable" part means the credit itself can't push your tax liability below zero to generate additional refund money. It can only reduce your existing tax liability (potentially down to zero). Your withholdings are essentially money you've already paid to the IRS throughout the year. So when your nonrefundable credit reduces your tax liability, those withholdings might now exceed what you actually owe, resulting in a refund of the excess withholdings you've already paid.
0 coins
Alexander Evans
Just wanted to share my experience with form 5695. I was in a similar situation last year with my solar panels and was confused about the nonrefundable part. I found this amazing tool at https://taxr.ai that analyzed my tax forms and explained exactly how to handle line 31 on form 5695. It walked me through the process and showed me that even though the credit is nonrefundable, it reduced my tax liability enough that my withholdings created a sizeable refund. The tool even calculated the maximum credit I could claim based on my tax liability. It saved me from making an error that might have triggered an audit.
0 coins
Evelyn Martinez
How long did it take for the tool to analyze your forms? I'm trying to file this weekend and wondering if it's worth trying.
0 coins
Benjamin Carter
I've heard about these AI tax tools but I'm skeptical. Does it actually explain WHY you're allowed to claim certain credits or does it just tell you what to do? I need to understand the reasoning because my situation with my heat pump installation is a bit unusual.
0 coins
Alexander Evans
It gives you results in minutes - I uploaded my documents and had detailed explanations almost immediately. You'll definitely have time to use it before filing this weekend. The tool actually explains the reasoning behind each recommendation. For my situation, it showed me exactly why I could claim the full credit despite it being nonrefundable, and cited the specific IRS rules that applied. It's not just telling you what numbers to put where, but explaining the tax logic behind it. That's especially helpful for unusual situations like yours with the heat pump installation.
0 coins
Benjamin Carter
Just wanted to follow up - I decided to try taxr.ai for my heat pump credit question and wow, it was incredibly helpful! It analyzed my draft return and immediately pointed out that I was overthinking the nonrefundable credit limitation. The tool explained that line 31 on form 5695 is specifically designed to limit the credit to my tax liability (the line 18 amount from 1040) which is exactly what makes it nonrefundable. It showed me step by step how to calculate it correctly and even highlighted that I'd missed a related energy credit I was eligible for! I've been doing my own taxes for years and always struggled with these specialized credits. This tool explained everything in plain English and gave me confidence my return is correct. Really glad I gave it a try!
0 coins
Maya Lewis
If you're still having trouble with the IRS instructions or getting a definitive answer about form 5695, I had a similar issue last year and finally got it resolved by talking directly to an IRS agent using https://claimyr.com. I had been trying to call the IRS directly for weeks with no luck (always on hold or disconnected). With Claimyr I was able to actually get through to a real IRS person who walked me through exactly how to complete line 31 correctly. They explained the whole nonrefundable credit concept and confirmed that using the line 18 amount was correct. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c It was worth it to get official confirmation directly from the IRS rather than guessing or relying on my own interpretation of the instructions.
0 coins
Isaac Wright
How does that even work? I thought it was impossible to get through to the IRS by phone. Do they just keep calling for you or something?
0 coins
Lucy Taylor
Sounds like a scam honestly. No way to skip the IRS phone queue. If this actually worked, everyone would be using it and the IRS would shut it down. And why would you need to call anyway when the form instructions are clear?
0 coins
Maya Lewis
It's a service that navigates the IRS phone system and holds your place in line. When they're about to connect to an agent, they call you so you don't have to stay on hold for hours. It's basically like having someone wait in line for you. I had the same question as the original poster - the form instructions seemed clear but I wanted confirmation from an official source. The IRS agent explained that nonrefundable credits work exactly as described above - they reduce your tax liability (line 18 amount) down to zero, but not below. Your withholdings are separate from this calculation, which is why you can still get a refund if you've overpaid throughout the year.
0 coins
Lucy Taylor
I need to eat my words about Claimyr. After struggling with this exact form 5695 issue for days and getting nowhere with the regular IRS phone line (2+ hours on hold then disconnected), I tried the service. Got connected to an IRS agent within 45 minutes while I was just going about my day. The agent confirmed everything the previous commenter said - form 5695 line 31 should use the amount from line 18 of Form 1040 as the limit for the nonrefundable credit. She explained that's exactly why it's called nonrefundable - it can only reduce your tax liability to zero, not below. My situation with a heat pump and solar panels was more complicated than the standard example, but having an actual IRS representative walk me through it was invaluable. I'm usually the skeptical one about these services but this actually delivered.
0 coins
Connor Murphy
Just to add another perspective - I'm a DIY tax filer and dealt with form 5695 last year for my new windows and insulation. The nonrefundable credit confusion is super common. The way to think about it: Your tax liability is calculated based on your income (line 18). This is the MAXIMUM amount you can reduce with nonrefundable credits. If this amount is $5000, and your credit is $2700, your new tax bill is $2300. Now separately, if you've had $4000 withheld throughout the year, you get back $1700 as a refund. The withholdings don't factor into the "nonrefundable" calculation at all - they're just prepayments of your tax bill. The credit is nonrefundable because it can only reduce your liability to zero, not negative.
0 coins
KhalilStar
So if my tax liability (line 18) is only $1500 but my heat pump credit would be $2700, I can only claim $1500 of the credit, right? Do the remaining $1200 just disappear, or can I carry them forward to next year?
0 coins
Connor Murphy
If your tax liability is only $1500, you can only claim $1500 of the $2700 credit this year. For the residential energy efficient property credit on Form 5695, any excess credit generally can be carried forward to the next tax year. The carryforward only applies to certain parts of the credit though - specifically Part I of Form 5695 (for solar, fuel cells, etc.). For Part II (energy efficient home improvements like heat pumps), unused credits unfortunately don't carry forward. That's why it's sometimes strategic to plan these improvements across different tax years if your annual tax liability is lower than the available credits.
0 coins
Amelia Dietrich
Wait, I'm confused now. I thought credits that are nonrefundable mean you don't get any money back at all? I put in a heat pump last year too but my tax guy said I wouldnt get anything back since I dont make enough...
0 coins
Kaiya Rivera
Your tax guy might be confusing two different concepts. Nonrefundable doesn't mean "you don't get money back." It means the credit can only reduce your tax liability to zero, not below. If you don't have enough tax liability (meaning your income is low enough that you don't owe much tax before credits), then you can't use the full credit amount. But that's not the same as "not getting anything back." For example, if your total tax liability is only $800, you can only use $800 of the heat pump credit, even if the pump would normally qualify for a larger amount. If you had $1000 withheld from paychecks during the year, you'd still get a $1000 refund ($800 from the credit zeroing out your liability + $200 from overwithholding).
0 coins
Ana Rusula
@Amelia Dietrich You should definitely double-check this with your tax preparer or get a second opinion. The heat pump credit can be quite valuable even for lower-income taxpayers. The key question is: what s'your actual tax liability before any credits? If you look at line 18 of your Form 1040, that s'the amount you can potentially reduce with the nonrefundable credit. Even if that amount is smaller than the full heat pump credit, you can still benefit from whatever portion you can use. Many tax preparers aren t'familiar with the newer energy credits and might be overly conservative. I d'recommend reviewing your return yourself or having someone else look at it - you might be leaving money on the table.
0 coins