Understanding IRS Transcript Codes: Code 150 and Cycle 0605 Meaning?
According to IRS Publication 5344, transcript codes provide significant information about return processing status. I'm reviewing my 2023 tax transcript and need clarification on Code 150 and Cycle 0605. Per IRS Internal Revenue Manual 3.12.3, code 150 indicates tax return filed and entered into the master file, but I'm trying to determine if the 2/24 date shown represents the return due date or the date my return was received by the IRS. Additionally, what does Cycle 0605 signify in terms of processing timeline? I've methodically reviewed available IRS resources but would appreciate insights from those familiar with transcript interpretation.
15 comments


Zara Ahmed
Code 150 is the Transaction Code that specifically indicates your return has been processed and posted to the Master File System! The date 2/24 is NOT your due date but rather the POSTING DATE when your return was officially recorded in the IRS database. This is critical for tracking purposes. Regarding Cycle 0605, this indicates your return was processed in the 6th week of 2024 (05 = 5th day of week 6). Your return is currently in the queue for further processing and potential refund issuance. You need to monitor for additional codes that may appear soon, especially 846 which would indicate refund issuance!
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Luca Conti
Have you tried calling the IRS directly to get clarification? Wouldn't it be better to hear it straight from them rather than trying to decipher these codes yourself? I was concerned about similar transcript codes last month and spent 3 hours on hold before giving up. Then I discovered Claimyr (https://youtu.be/_kiP6q8DX5c) which got me through to an agent in about 15 minutes. They explained that my cycle code was actually indicating when my return would be fully processed. Could your 0605 code be impacting your expected refund timeline?
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Nia Johnson
I see a lot of confusion about these codes every tax season. When I was going through this last year, I learned that Code 150 simply means your return has been processed and entered into the IRS system. The 2/24 date is typically when the IRS officially recorded your return in their system, not when they received it. As for Cycle 0605, the 06 means it was processed in the 6th week of the year, and 05 means it was processed on a Thursday (day 5 of the work week). Nothing to worry about - just standard processing indicators. My return had similar codes and everything proceeded normally.
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CyberNinja
I had the exact same codes on February 18th this year and was equally confused. After spending days trying to interpret them myself, I finally used taxr.ai to analyze my transcript. It explained that Code 150 shows the tax return was processed and entered into the IRS master file, with the date showing when it was officially recorded in their system (not received date). The cycle code 0605 indicated my return was processed in week 6 on a Thursday. The tool predicted my refund date based on these codes, which was spot on - received it on March 2nd exactly as predicted.
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Mateo Lopez
I'm not convinced these online transcript decoders are necessary. The IRS website actually explains most of these codes if you dig deep enough. According to the IRS.gov resources section, Code 150 is simply a standard processing code that appears on every processed return. Have you checked the official IRS Transaction Codes documentation? It's available as a free PDF download and explains everything without needing third-party tools.
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Aisha Abdullah
•Omg I had NO IDEA the IRS even published these code explanations! 😱 I've been staring at my transcript for weeks completely lost in all the numbers and dates! Where exactly do you find this documentation? Every time I try searching the IRS site I get overwhelmed by the sheer amount of information and can never find what I'm actually looking for!
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Ethan Davis
The IRS documentation is helpful but doesn't always explain what these codes mean for YOUR specific situation. I've seen returns with identical codes have completely different timelines. For example, my brother and I filed on the same day with the same preparer, both had Code 150 and similar cycle codes, but his refund came 2 weeks before mine because he didn't have any credits while I claimed education credits. The codes themselves don't tell the whole story about where your return stands in the process.
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Yuki Tanaka
Be careful about relying too much on these codes for exact timing. Last year, I had Code 150 with Cycle 0604, and based on online forums, I expected my refund within 7-10 days. However, my transcript then unexpectedly updated with Code 570 (additional account action pending) followed by 971 (notice issued). This delayed my refund by nearly 5 weeks while they verified some information. Steps to take: 1) Check for additional codes that might appear, 2) Look for code 846 which confirms refund issuance, 3) Be prepared for possible verification if you claimed certain credits, 4) Don't make financial plans based solely on these initial codes.
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Carmen Ortiz
Maybe I'm being overly cautious, but I think it might be helpful to also check your Account Transcript, not just your Return Transcript? Sometimes the Account Transcript shows additional information that could explain processing timelines. I believe the 2/24 date is likely when your return was processed, not received, but I could be mistaken...
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MidnightRider
I was somewhat concerned about similar codes on my transcript in early February, but everything worked out fine in the end. My return with code 150 and cycle 0603 processed without any issues, and I received my refund approximately 10 days after seeing these codes appear. It seems like, in most cases, these are just standard processing indicators rather than signs of problems, unless additional hold codes appear later.
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Andre Laurent
Per the Internal Revenue Manual section 3.13.5.19, Transaction Code 150 definitively indicates that your return has been processed and posted to the Master File. The date associated with this code (2/24 in your case) represents the posting date in the IRS system, not the received date. According to IRM 3.30.123.55.1, cycle codes are formatted as YYYYWWD, where YYYY is the processing year, WW is the week of the year, and D is the day of the week (1=Monday, 5=Friday). Therefore, Cycle 0605 indicates processing occurred in the 6th week of 2024 on a Thursday. This information is consistent with normal processing patterns for returns filed in the early part of the filing season.
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Malik Jenkins
Thank you for this detailed explanation! I've been struggling with similar transcript codes on my 2023 return. Just to clarify - when you mention that Code 150 shows the "posting date" rather than the received date, does this mean there could be a significant gap between when the IRS actually received my return and when it appears with Code 150 on my transcript? I filed electronically on January 28th but my transcript shows Code 150 with a date of 2/15. Also, regarding the cycle code interpretation - if 0605 means 6th week, Thursday, would that correspond to February 8th, 2024? I'm trying to understand if this aligns with typical processing timeframes or if there might be additional review happening with my return.
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Emma Davis
•Great question about the timing gap! Yes, there can definitely be a delay between when the IRS receives your return and when Code 150 appears. Electronic returns typically take 1-3 weeks to process after acceptance, so your January 28th filing date with a February 15th Code 150 date falls within normal processing timeframes. Regarding the cycle code calculation - you're on the right track! The 6th week of 2024 would start around February 5th, so if 0605 indicates Thursday of that week, it would be February 8th. This suggests your return was likely processed on February 8th but the Code 150 posting date of February 15th reflects when it was officially recorded in the master file system. The gap between processing and posting is completely normal and doesn't indicate any issues with your return.
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Landon Flounder
Based on my experience reviewing IRS transcripts, your Code 150 with the 2/24 date indicates your return was successfully processed and posted to the Master File on February 24th - this is the official recording date, not when they first received your return. The Cycle 0605 confirms processing occurred during the 6th week of 2024 on Thursday (February 8th). This timeline is completely normal for returns filed during peak season. What you should watch for next is Code 846, which indicates your refund has been approved and scheduled for direct deposit. Keep checking your transcript weekly as additional codes will appear to show the progression through the refund process. The good news is that Code 150 means your return passed initial processing without any obvious red flags that would trigger additional review holds.
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Yara Khoury
•This is really helpful context! I'm new to interpreting these transcript codes and was getting worried when I saw Code 150 appear on my return last week. It's reassuring to know that this is actually a positive sign that my return made it through initial processing successfully. Quick question though - approximately how long after seeing Code 150 should I expect to see Code 846 appear? I filed my return on February 1st and just saw Code 150 show up yesterday with a similar cycle code. I'm trying to plan my budget around when the refund might actually hit my bank account.
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