Oct 23, 2025
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Estimated Read Time : 5 MIN
QuickBooks error 155 is a bank error indicating that your financial institution isn’t allowing QuickBooks to automatically retrieve your data. This is usually a temporary issue and may be resolved by the bank. However, if you need to upload transactions promptly, you can manually import them using the transaction upload feature. If the issue persists, error code 155 can be resolved by reconnecting your bank account to QuickBooks Online.
Explore this detailed guide for steps on how to fix the error or find an alternative solution to get your transactions into QuickBooks.
Table of Contents
ToggleIn this section, we have covered how to reconnect QuickBooks to your bank account to resolve QuickBooks error 155, along with a manual workaround if the issue persists. You can connect with an expert for resolution at +1(866)500-0076.
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If you’re opening a new bank account or already have one linked, follow the steps below to add a checking, savings, or credit card account.
Follow this link to complete the steps in the product.

Note: If QuickBooks is in the middle of downloading new transactions, you won’t see this option. Wait for a moment until the update finishes and then try again.
Follow this link to complete the steps in the product.

Note: If you can’t find your bank but can still sign in to the website, select “Can’t find your bank?” Raise a request to support your bank in QuickBooks Online.
Note: You can connect multiple bank accounts or credit cards. Meanwhile, for customers with Chase or TD Bank Accounts, Intuit supports you in connecting one bank account to multiple QuickBooks Online accounts. This offers the flexibility that is required to run the business your way.
Note: The steps vary for an American Express Business account. It cannot be connected to your QuickBooks Online account with the same process.
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For a workaround, consider manually uploading your transactions in QuickBooks Online with the steps below, as QuickBooks error 155 persists.
To avoid entering duplicate transactions, you must know the date of the oldest existing transactions currently in your account:
Follow this link to complete the steps in the product.

Note: usually, the oldest transaction is found in the opening balance.
Account statement file guidelines
You can upload a statement from any bank, as long as it’s in English. You can use a variety of formats in a PDF, such as a JPG, PNG, or HEIC.
| Tip: Your bank might offer a few different file formats. If possible, choose the QuickBooks Online (QBO) format as these are specifically formatted for QuickBooks Online. You can also upload transactions in the CSV file format or other supported formats. |
Review the file you just downloaded from your bank and make sure it’s in the correct format before uploading it. To avoid mistakes, keep the following in mind:
Note: The recommended file size is 350 KB. You can shorten the data range and download the transactions in different, smaller batches if the file size is too big.
CSV file formats
CSV uploads in QuickBooks must follow the 3- or 4-column format.
| CSV format | Description |
| 3-column format | Has a Date, Description, and Amount column. |
| 4-column format | Has a Date, Description, Credit, and Debit column. |
When uploading a PDF or image, QuickBooks uses AI to extract details from your statement and imports them into QuickBooks Online.
Follow this link to complete the steps in the product.
Note: If you haven’t connected your online banking yet, choose Upload transactions.
Note: If you are new to QuickBooks and you do not have an account to upload the transactions into. If the account isn’t listed, click “Add new” from the drop-down menu to create a new bank account.
Note: QuickBooks might ask you to review some items. If that happens, our team of global experts might need to review your statement to make sure everything is correct. Once the bank statement is ready, we’ll tell you so on the Bank transactions page.
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Follow this link to complete the steps in the product.
Note: If you haven’t connected the account to online banking, choose Upload transactions.
Note: If you are a new user to QuickBooks, you might not have an account to upload the transactions into. If you don’t see the account, select Add new from the drop-down menu to create a new bank account.
Note: There’s a 1,000-line limit per upload.
Now that your transactions are finally in QuickBooks, it’s time to match and categorize them. You will find the transactions in your accounts once you review them.
QuickBooks Online also allows you to enter certain details automatically when setting up the banking rules, or if it recognizes transaction descriptions.
Once complete, you must reconcile the transactions you uploaded. This ensures all the transactions are recorded correctly in QuickBooks.
Note: To categorize your uploaded transactions as you upload them, set up bank rules in QuickBooks first.
Before uploading any transactions, skip the manual categorization method by setting up bank rules to automatically categorize online transactions.
QuickBooks error 155 can cause delays in updating financial records, increase the risk of errors from manual input, and hinder a real-time view of your financial health. This guide provides the steps needed to resolve the error and automate transactions.
For further assistance, we recommend consulting an accountant or a QuickBookSupportNet ProAdvisor. Dial the
+1(866)500-0076 to speak with an expert today!
Why isn’t my QuickBooks connecting to my bank account?
QuickBooks might not be connecting to the bank account due to a variety of factors, such as changes in bank login credentials, your bank’s website updates, or the bank-level security protocols like multi-factor authentication.
What is error 155 in QuickBooks Online?
QuickBooks Online error 155 means your financial institution is blocking QuickBooks from automatically connecting to retrieve bank data. This is often a temporary issue, and you can use a workaround by manually downloading transactions from your bank’s website and uploading them to QuickBooks.
How to fix the QuickBooks not syncing with bank account error?
The problem syncing your bank account might stem from your bank, excessive stored cookies and cache, outdated QuickBooks, or bank notifications, messages, or information that have been updated but not reflected in QuickBooks.
How to fix the bank connection error in QuickBooks Online?
To fix the bank connection error in QuickBooks Online, disconnect the account and connect it again, and make sure there is only a single active account connected. For more help, reach out to us on TFN.
Why are bank feeds not working on QuickBooks Online?
QuickBooks Online bank feeds may not be working due to internet connection issues or problems with their account settings, browser-related issues such as excessive stored cookies and cache, or general account issues.
Lana Creston is an experienced technical and accounting writer with a total of 9 years of experience. She currently works on QuickBooks accounting and technical guides at QuickBookSupportNet. Lana has a passion for reading and writing about various technical topics, especially exploring new accounting methods and software, while continuously expanding her expertise in the ever-evolving field of finance and technology.
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