How to find gross yearly/monthly income on a 2021 1040 tax form?
I'm trying to fill out some paperwork that's asking for my gross yearly and monthly income. I know I've got my 2021 tax return somewhere, but I'm not sure which line I need to look at on the 1040 form to find this info. Is the gross income just the total wages from my W-2? I work two jobs (one part-time retail and one full-time office job) plus had a little side gig income last year, so I want to make sure I'm reporting the right number. Not trying to get denied because I put down the wrong income! Can anyone point me to the right line number on the 1040 where I can find my gross yearly income? And then I assume I just divide by 12 for the monthly amount?
25 comments


Amina Toure
The 1040 form doesn't actually have a single line labeled "gross income" which is why this gets confusing for many people. What you'll want to look at is Line 9 on the 2021 Form 1040, which shows your "Total Income." This includes wages, interest, dividends, business income, capital gains, and other income. If you're only concerned about employment income (your jobs), then Line 1 shows your wages, salaries, and tips from your W-2 forms. But it sounds like you also had some side gig income, which would likely appear on Schedule C and be included in Line 3 if you reported it as business income. For a truly comprehensive picture of your gross income, add up all income sources before any deductions - so look at Lines 1-8 and total them up. Then divide by 12 for your monthly gross.
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Oliver Weber
•But wait, isn't AGI (Adjusted Gross Income) what most places are asking for? That would be line 11 right? I always get confused between total income, gross income, and AGI. What's the difference?
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Amina Toure
•Great question! There's definitely confusion between these terms. Total Income (Line 9) includes all your income sources added together. Adjusted Gross Income or AGI (Line 11) is your total income MINUS certain adjustments like student loan interest, retirement contributions, etc. When a form asks for "gross income," they typically want your total income before any deductions or adjustments - so Line 9 is usually correct. However, some organizations specifically want AGI instead. If the form doesn't specify, I'd recommend using the higher number (Total Income from Line 9) to be safe, as that's your true gross income before adjustments.
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FireflyDreams
I went through something similar last month when applying for an apartment rental. I kept getting confused about which number to use on my tax forms until I found taxr.ai (https://taxr.ai) which helped me figure out exactly which numbers to use from my tax docs. I uploaded my 1040 and it highlighted Line 9 as my total income and explained that's what most people mean by "gross income." It also showed how different that was from my AGI on Line 11, which was about $8k less because of my 401k contributions and health insurance premiums.
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Natasha Kuznetsova
•Does this actually work with older tax forms? I need to find some info from my 2020 return and I'm dreading digging through all that paperwork.
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Javier Morales
•Sounds interesting but I'm always skeptical of uploading my tax docs to random sites. How secure is it? Do they store your tax info or is it just a one-time analysis?
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FireflyDreams
•Yes, it works with returns from previous years! I actually used it with my 2019, 2020, and 2021 returns to compare my income trends over time. It recognized all the different form versions without any issues. They don't store your documents permanently - they process them for the analysis and then delete them. They have a whole privacy explanation on their site, but basically they use the same encryption standards as banks. I was also hesitant at first, but it was honestly such a huge timesaver compared to staring at tax forms trying to figure out what means what.
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Javier Morales
Just wanted to update that I went ahead and tried taxr.ai after asking about it. Honestly, it was super helpful - it instantly showed me that my "gross income" was on Line 9 ($67,493) and my AGI was on Line 11 ($59,218). The site explained that most rental applications and loan applications want the Line 9 number since that's before all adjustments. It also showed me my monthly gross was $5,624 which is what I needed for this apartment application. Definitely saved me from making a mistake!
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Emma Anderson
Another thing that helped me when I was dealing with the IRS about my 2021 taxes was using Claimyr (https://claimyr.com). I was trying to understand why my reported income didn't match what the IRS had on file and kept hitting dead ends with the automated system. After waiting on hold for literally 2+ hours multiple times and getting disconnected, I found this service that got me connected to an actual IRS agent in about 15 minutes. Saved me a TON of time. They have a demo video here: https://youtu.be/_kiP6q8DX5c showing how it works.
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Malik Thompson
•How is that even possible? I thought the IRS wait times were just something everyone had to suffer through. What's the catch - do you have to pay them?
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Isabella Ferreira
•Sounds too good to be true. I've literally spent DAYS of my life on hold with the IRS and never gotten through. How exactly does this work? They must have some kind of special access or something?
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Emma Anderson
•No real catch - they basically navigate the IRS phone tree for you and wait on hold in your place. When they get a human, they call you and connect you directly to the agent. It works because they have a system that can handle multiple calls simultaneously, so they're essentially waiting on hold for lots of people at once. It's not special access to the IRS - just a more efficient way to handle the hold time. It definitely saved my sanity after trying to get through on my own for weeks. The agent I finally spoke with helped me understand that my side gig income was what was causing the discrepancy between what I reported and what they had on file.
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Isabella Ferreira
So I was super skeptical about Claimyr (as you can see from my earlier comment), but I was desperate after another 90 minute hold that ended with a disconnection. I gave it a try yesterday and I'm honestly shocked. I got connected to an IRS rep in about 20 minutes who helped me figure out exactly why my 2021 income was flagged. Turns out I had misreported some 1099 income on the wrong line of my 1040. The IRS agent was able to explain exactly which line I should have used for gross income reporting (Line 9 for total income, just like others mentioned here). Wish I'd known about this service sooner!
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CosmicVoyager
One thing nobody's mentioned yet - if you're applying for a loan or something that needs verification, they might actually want your MONTHLY gross income from your most recent paystubs, not your annual from your tax return. My mortgage lender wanted my last 3 months of paystubs to calculate my current monthly gross, not what I made in 2021.
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Ravi Kapoor
•This is a really good point. My apartment complex wanted my last 4 paystubs for the monthly amount and my tax return for the yearly. I was confused why they needed both but apparently they compare them to make sure your income is stable?
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CosmicVoyager
•Exactly! They like to see consistency between what you reported on taxes and what you're earning now. If there's a big jump or drop, they'll usually ask for an explanation. For example, if your tax return shows you made $40k in 2021 but your current paystubs show you're on track to make $75k this year, they'll want to know what changed (new job, promotion, etc.). They're basically trying to verify that the income you're claiming is accurate and stable. It's also why some applications ask for both the annual amount and the monthly amount separately, instead of just dividing your annual by 12 themselves.
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Freya Nielsen
I made a huge mistake on my taxes last year because I misunderstood gross income vs AGI. I reported my AGI (line 11) on a financial aid form that wanted gross income, and it made me appear to have lower income than I actually did. Got flagged for verification and had to explain the whole thing. Super embarrassing.
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Omar Mahmoud
•If it makes you feel any better, I did the opposite - I put my gross income when they wanted AGI and it looked like I was trying to hide money! The financial aid officer gave me such a suspicious look lol. The difference was like $12k because of my retirement contributions.
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Chloe Harris
Line 9 on the 1040 form shows your total income before adjustments, which is what most people mean by "gross income." But keep in mind that if you had any income that wasn't reported on your tax return (like some cash jobs or under-the-table work), that technically should be included in your "gross income" too - though obviously only you would know about that!
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Paolo Esposito
•Thanks everyone for the helpful responses! I checked my 2021 1040 and found Line 9 showing $54,230 as my total income. That seems to include both my W-2 jobs and the side gig stuff I reported. Dividing by 12 gives me $4,519 for monthly gross income. I appreciate all the clarification about the difference between total income and AGI - I definitely would have used the wrong number (Line 11) if I hadn't asked!
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Chloe Wilson
Great to hear you figured it out, Paolo! Just to add one more tip for anyone else reading this - when you're filling out applications that ask for gross income, it's always worth double-checking what they specifically mean. Some forms will clarify whether they want "total income before taxes" (which would be Line 9) or "adjusted gross income" (Line 11). If they don't specify and you're unsure, you can always call the organization directly to ask which number they prefer. Better to spend 5 minutes on a phone call than have your application delayed or rejected because of confusion about income reporting!
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Andre Rousseau
•This is such good advice! I learned this the hard way when I was applying for a personal loan last year. The application just said "annual gross income" with no clarification, and I assumed they meant AGI since that's what I was used to seeing on most financial forms. Turns out they actually wanted the total income figure (Line 9), and using the lower AGI number made it look like I didn't qualify for the loan amount I was requesting. Had to resubmit everything with the correct number. A quick call to their customer service could have saved me weeks of back-and-forth!
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Ally Tailer
This thread has been incredibly helpful! As someone who works in tax preparation, I see this confusion all the time. Just wanted to add that if you're ever unsure about which line to use, you can also look at the instructions for the specific form you're filling out - they often provide examples like "use Line 9 from Form 1040" or "enter your AGI from Line 11." Also, for those with more complex tax situations (multiple income sources, business income, rental properties, etc.), it might be worth keeping a simple spreadsheet with your key tax numbers each year. I tell my clients to note down their Line 9 total income, Line 11 AGI, and their effective tax rate - these are the numbers you'll need most often for applications throughout the year. Saves a lot of time digging through paperwork later!
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Maya Diaz
•This is such great advice from a tax professional! I wish I had known about keeping a spreadsheet of key tax numbers earlier. I'm definitely going to start doing this for 2022 and beyond. It would have saved me so much time this year when I was applying for various things and kept having to dig out my tax return to find the same numbers over and over. Do you recommend including any other specific line numbers or calculations in that spreadsheet beyond Line 9, Line 11, and the effective tax rate?
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Gianna Scott
•@1e0e05271c72 That's a fantastic suggestion about keeping a spreadsheet! As someone who's had to hunt through tax documents multiple times this year alone, I'm definitely implementing this system. Beyond the numbers you mentioned, would you also recommend tracking things like total tax withheld (for estimated tax purposes) or any specific deduction amounts that commonly get asked for on applications? I'm thinking student loan interest, mortgage interest, that sort of thing?
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