Got CP30 Estimated Tax Penalty - Which payment reason do I select on the IRS website?
I just received a CP30 notice from the IRS saying I owe a penalty for not paying enough estimated taxes throughout the year. I'm trying to pay it online through the IRS Direct Pay site, but I'm confused about which "reason for payment" I should select from the dropdown menu. The options don't seem to clearly indicate which one is for estimated tax penalties. There's "estimated tax" but that seems like it would be for regular estimated tax payments, not specifically for a penalty. There's also "tax return" or "notice" options, but I'm not sure which is most appropriate for a CP30 penalty. Has anyone dealt with this before? I want to make sure the payment gets applied correctly so I don't end up with more issues. This is my first time getting hit with an estimated tax penalty so I'm a bit nervous about messing up the payment process.
29 comments


KaiEsmeralda
When you're paying a CP30 estimated tax penalty through IRS Direct Pay, you should select "Notice" as your reason for payment. Then on the next screen, you'll need to enter "CP30" as the notice number. This ensures your payment gets properly applied to the penalty amount rather than being misapplied as a regular estimated tax payment or toward your tax return balance. The IRS needs to know specifically that you're responding to their CP30 notice. If you received the notice recently, double check the payment due date on it. The CP30 should clearly state when the penalty payment is due, and paying before that date will prevent any additional interest from accruing.
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Debra Bai
•Thanks for the info. I have a follow-up question though - what if I disagree with the penalty amount? I think the IRS calculation might be wrong because I actually did make a payment they don't seem to have credited. Should I still pay the full amount shown on the CP30 while I try to resolve this?
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KaiEsmeralda
•If you believe the penalty calculation is incorrect, you have a couple of options. You can pay the full amount now to stop additional interest from accruing, then request a refund by calling the IRS or writing a letter explaining the discrepancy and providing proof of your payment. Alternatively, you can pay the amount you agree with and immediately contact the IRS about the discrepancy. Just be aware that if your dispute isn't resolved in your favor, additional interest may accumulate on any unpaid portion. If you have documentation proving you made a payment they didn't credit, definitely include copies with your correspondence.
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Gabriel Freeman
I was in the same boat last year with a CP30 notice and struggled with the payment process. After calling the IRS multiple times with no luck, I found this AI tax document review service at https://taxr.ai that helped me understand exactly what I was dealing with. The tool instantly analyzed my CP30 notice, explained what it meant in simple terms, and gave me step-by-step instructions for paying it correctly online. It confirmed I needed to select "Notice" as the payment reason and enter CP30 as the notice number, plus gave me other options if I wanted to dispute the penalty. Saved me hours of frustration and worry about making a mistake.
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Laura Lopez
•How accurate is this tool? I'm getting different IRS notices all the time and sometimes they're really confusing. Does it work for other IRS forms besides the CP30?
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Victoria Brown
•I'm skeptical of these AI services. How does it actually access your IRS account info? Seems risky to provide access to sensitive tax info to a third-party service.
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Gabriel Freeman
•It's extremely accurate for interpreting IRS notices - I've used it for CP30, CP2000, and a couple other letters. You just upload the document and it analyzes the text and formatting to explain what it means and what actions you need to take. It's saved me a ton of time figuring out confusing tax language. The service doesn't connect to your IRS account at all. You just upload a picture or PDF of the notice you received, and it analyzes the document itself - no login credentials or sensitive account information needed. It's actually more secure than giving your info to a random tax preparer since you're just showing the document you already have.
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Laura Lopez
I just wanted to follow up! I tried the taxr.ai service after seeing it mentioned here, and wow, it really works well! I had 3 different IRS notices I wasn't sure about (including a CP30 like the original poster). I uploaded all of them and got instant explanations that were WAY clearer than what the IRS had sent me. It broke down each notice into plain English and gave me specific instructions for what to do next. The best part was learning that I had grounds to request a penalty abatement for one of my notices which I wouldn't have known otherwise. Definitely bookmarking this for future tax seasons!
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Samuel Robinson
After dealing with estimated tax penalties twice, I learned the hard way that trying to call the IRS directly is almost impossible. I kept getting busy signals or disconnected after waiting on hold for hours. Then a tax pro recommended Claimyr at https://claimyr.com and showed me this demo https://youtu.be/_kiP6q8DX5c It basically holds your place in the IRS phone queue and calls you when an agent is about to answer. I was super skeptical but decided to try it when dealing with my CP30 notice. Got connected to an IRS agent in about 2 hours (while I went about my day) instead of wasting an entire day on hold. The agent confirmed I needed to select "Notice" as the payment reason and even helped adjust my penalty amount when I explained my situation.
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Camila Castillo
•How does this actually work? Do you have to give them your phone number or something? And how much does it cost?
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Victoria Brown
•Yeah right. Nothing can get you through to the IRS faster. I've spent literally DAYS trying to reach them. If this actually worked, everyone would be using it. Sounds like you're just promoting a service.
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Samuel Robinson
•You go to their website, enter the IRS phone number you want to call, and provide your phone number. Their system calls the IRS and navigates the phone tree for you, then calls your phone when an agent is about to come on the line. It's pretty straightforward. I totally get the skepticism - I felt the same way. But after trying it myself, I was honestly shocked it worked. The difference is they have a system that keeps dialing and navigating the IRS phone tree automatically, which is more efficient than a human repeatedly calling. It's not instant - I still waited about 2 hours - but I could do other things instead of being stuck with a phone to my ear.
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Victoria Brown
I have to eat my words and apologize to Profile 12. After my skeptical comment, I was still struggling with my own CP30 notice and decided to try Claimyr as a last resort. I was 100% prepared to come back here and call BS. Well, I was wrong. I used it yesterday after spending 3 days trying to get through on my own. Their system called me back in about 90 minutes and connected me with an actual IRS agent. The agent confirmed I should choose "Notice" for the payment reason, and also helped me set up a payment plan since my penalty was larger than I could pay at once. I'm still shocked it actually worked. Sorry for being so dismissive before.
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Brianna Muhammad
Just want to add that you should keep a record of your payment for at least 3 years. I paid a CP30 penalty back in 2022, and somehow the IRS sent me another notice a year later saying I never paid it! Had to go through the whole dispute process because I didn't have proof of payment anymore. Take a screenshot of the confirmation page and maybe even print it out.
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JaylinCharles
•Does the IRS send you any kind of receipt or confirmation after you make the payment online? Or do you just have to rely on the confirmation screen?
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Brianna Muhammad
•They don't automatically send a receipt, which is part of the problem. You'll see a confirmation page right after making the payment with a confirmation number - take a screenshot of this immediately. You can also print this page. If you want an official record, you need to request a tax account transcript a few weeks after making the payment, which will show the payment was applied to your account. You can request this through the IRS website or by filing Form 4506-T. It's extra work, but having that official transcript has saved me from headaches more than once.
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Eloise Kendrick
Is anyone else frustrated that the IRS makes this stuff so confusing? Like why can't they just add a specific payment reason option for "penalty payment" or "CP30 payment" instead of making us guess? And their website looks like it was built in 2003.
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Lucas Schmidt
•For real! The whole system is designed to be as user-unfriendly as possible. And don't even get me started on their "helpful" instructions that just refer you to other publications with more confusing language.
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Eloise Kendrick
•Right? I feel like they deliberately make it confusing so they can collect more penalties when people make mistakes. My favorite is when they send you a notice with a deadline that's already passed by the time you receive it in the mail.
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Ethan Clark
I had the exact same issue with my CP30 notice last month! The "Notice" option is definitely correct - I called the IRS to confirm (after waiting 3 hours on hold) and they specifically told me to select "Notice" then enter "CP30" in the notice number field. One thing to watch out for: make sure you're entering the exact penalty amount shown on your CP30, not your total tax owed. The penalty amount should be clearly listed in a box on the notice. I almost made the mistake of paying my entire tax balance instead of just the penalty portion. Also, if you're planning to make estimated tax payments going forward to avoid this penalty next year, you can set those up through the same IRS Direct Pay system using the "Estimated Tax" option. Just make sure to keep your CP30 payment separate from any regular estimated payments.
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Drew Hathaway
Thanks everyone for the helpful advice! I just wanted to update that I successfully paid my CP30 penalty using the "Notice" option as suggested. The process was actually pretty straightforward once I knew what to select. For anyone else dealing with this, here's exactly what I did: 1. Went to IRS Direct Pay website 2. Selected "Notice" as the reason for payment 3. Entered "CP30" as the notice number 4. Put in the exact penalty amount from my notice (not my total tax owed) 5. Took a screenshot of the confirmation page for my records The payment went through immediately and I got a confirmation number. Really appreciate this community for helping me avoid what could have been a costly mistake if I'd selected the wrong payment category. Sometimes it's the little details that make all the difference with IRS stuff!
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Aaliyah Reed
•Thanks for sharing your step-by-step process! This is really helpful for newcomers like me who are dealing with their first CP30 notice. I'm curious - how long did it take for the IRS to update your account to show the penalty was paid? I just made my payment yesterday using the same steps you outlined, and I'm wondering when I should expect to see it reflected in my account status.
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Liam O'Reilly
•Great question! In my experience, it typically takes 1-3 business days for the IRS system to reflect your payment. You can check your account status online through the IRS website under "View Your Account Information" or by calling their automated phone line. If you want to be extra sure, I'd recommend waiting about a week and then requesting a tax account transcript online - that will show the official record of your payment being applied to your account. Since you just made the payment yesterday, I'd give it until early next week before checking. One thing to keep in mind is that even after the payment processes, you might still see the penalty balance on some IRS systems for a few extra days while everything gets updated across their different databases. As long as you have that confirmation number from your payment, you should be all set!
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Zoe Dimitriou
I'm dealing with my first CP30 notice too and this thread has been incredibly helpful! One question I haven't seen addressed - if I'm making the penalty payment but also owe regular taxes from my return, should I make separate payments? My CP30 shows a penalty amount, but I also have an outstanding balance from my 2023 tax return. I want to make sure both payments get applied correctly and don't want the IRS to get confused about which payment is for what. Should I pay the CP30 penalty first using the "Notice" option, then make a separate payment for my tax return balance using the "Tax Return" option? Also, has anyone had experience with whether paying the penalty affects any payment plans you might have set up for your regular tax debt? I'm worried about accidentally messing up my existing installment agreement.
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Jamal Brown
•Yes, definitely make separate payments! I was in a similar situation last year with both a CP30 penalty and an outstanding tax return balance. Making separate payments is the way to go to avoid any confusion. Pay the CP30 penalty first using the "Notice" option with "CP30" as the notice number, then make a completely separate payment for your tax return balance using the "Tax Return" option. This ensures each payment gets applied to the correct debt. Regarding your installment agreement - paying the penalty shouldn't affect your existing payment plan for your regular tax debt. These are treated as separate obligations by the IRS. However, I'd recommend calling the IRS after you make both payments just to confirm everything was applied correctly and that your installment agreement is still active. Better safe than sorry when dealing with multiple IRS debts!
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Mohammed Khan
This is such a timely thread for me! I just got my first CP30 notice yesterday and was totally panicking about how to handle the payment correctly. Reading through everyone's experiences here has been a huge relief - I had no idea about selecting "Notice" as the payment reason and entering "CP30" in the notice field. One thing I'm wondering about - my CP30 notice is dated about 3 weeks ago but I only received it yesterday. The payment due date shown is next week. Should I be concerned about any additional penalties or interest that might have accumulated since the notice date? I want to pay it right away using the steps outlined here, but I'm worried there might be extra charges beyond what's shown on the original notice. Also, for future reference, does anyone know the best way to avoid getting hit with estimated tax penalties again? This year caught me off guard because my income was higher than expected from some freelance work. I'd rather just make quarterly payments going forward than deal with these penalty notices again!
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Jade O'Malley
•Don't worry about additional penalties accumulating between the notice date and when you received it - the IRS typically gives you the full time period from when they mail the notice, not from when you actually receive it. As long as you pay by the due date shown on your CP30, you should be fine. For avoiding future estimated tax penalties, the general rule is you need to pay either 90% of the current year's tax liability OR 100% of last year's tax liability through withholding and estimated payments (110% if your prior year AGI was over $150k). Since you mentioned freelance work caught you off guard, I'd recommend making quarterly estimated payments based on your expected annual income. You can set these up through the same IRS Direct Pay system using the "Estimated Tax" option. The quarterly due dates are usually April 15, June 15, September 15, and January 15. Even if you estimate a bit high, you'll get the overpayment back as a refund. Much better than dealing with penalty notices! You might also want to consider adjusting your W-4 if you have regular employment to have more taxes withheld to cover the freelance income.
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Serene Snow
I've been through this exact situation multiple times as someone who does freelance work alongside my regular job. The advice about selecting "Notice" and entering "CP30" is absolutely correct - I learned this the hard way after my first penalty payment got misapplied when I selected "Estimated Tax" instead. One thing I'd add that hasn't been mentioned yet: if you're consistently getting hit with estimated tax penalties due to variable freelance income, you might want to look into the "annualized income installment method" (Form 2210 Schedule AI). This lets you calculate your quarterly payments based on when you actually earned the income during the year rather than assuming equal quarterly amounts. It can really help if your freelance income is lumpy or seasonal. Also, definitely keep that confirmation number from your payment! I've had the IRS lose track of penalty payments twice, and having that confirmation number saved me hours of headache proving I actually paid. Screenshot everything and keep it in a dedicated tax folder on your computer or phone.
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Chris King
•This is really helpful advice about the annualized income installment method! I had never heard of Form 2210 Schedule AI before. As someone who's new to dealing with estimated tax penalties, this sounds like it could be a game-changer for irregular income situations. Do you know if there's a minimum threshold for using this method, or can anyone with variable income throughout the year take advantage of it? Also, does using this method require filing additional paperwork with your tax return, or is it something you can just apply when calculating your quarterly payments? I'm trying to figure out if it's worth the extra complexity compared to just overestimating my quarterly payments to be safe.
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