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OL and OLSU Bank Feeds Errors in QuickBooks Desktop: Causes and Fixes

  • Jonathan Browns
  • By Jonathan Browns
  • Oct 21, 2026
  • Accounting
  • 7 min read

When you download transactions in QuickBooks Desktop and encounter OL or OLSU bank feeds errors, your bookkeeping workflow can come to a halt. These errors might prevent QuickBooks from connecting to your bank, downloading transactions, or completing bank feed setup. Understanding what causes OL and OLSU bank feeds errors in QuickBooks Desktop can help you identify the problem and choose the right solution.

In this guide, you’ll learn how to fix OL and OLSU bank feeds errors in QuickBooks Desktop, identify common error codes, and troubleshoot connection problems step by step. We’ll cover QuickBooks updates, financial institution settings, internet connectivity, company file checks, and bank feed reconnection. Before making changes, create a backup of your company file and confirm that your bank’s online banking service is available.

Table of Contents

Quick Overview of OL and OLSU Bank Feeds Errors in QuickBooks Desktop

This table summarizes the common causes, affected versions, and recommended first steps for troubleshooting OL and OLSU bank feeds errors in QuickBooks Desktop.

DetailWhat You Need to Know
Applies toQuickBooks Desktop Pro, Premier, Enterprise, and Accountant on Windows
What the errors meanQuickBooks cannot connect to, or cannot complete a request with, your bank’s online banking service
Common codesOL-222, OL-301, OL-302, OL-221, and OLSU-series codes seen during online banking setup
Usual causesOutdated QuickBooks release, outdated financial institutions directory, incorrect Internet or security settings, damaged company file, bank-side changes or outages, wrong login details
Quickest first checksConfirm your bank’s website works, sign in with your bank credentials, and install the latest QuickBooks update
Core fixesUpdate QuickBooks, refresh the financial institutions directory, correct Internet settings, run QuickBooks Tool Hub, verify and rebuild data, deactivate and reconnect the account
Estimated time15 to 60 minutes, depending on the cause
Backup needed first?Yes, always create a company file backup before making changes

What Do OL and OLSU Bank Feeds Errors Mean in QuickBooks Desktop?

QuickBooks Desktop uses Bank Feeds to exchange financial data with participating banks and other financial institutions. Depending on the institution and connection method, you can download transactions and review them in QuickBooks before matching or adding them to your accounts.

OL and OLSU error codes can indicate different problems with online banking communication or account setup. OL-series errors are commonly associated with online banking connection or download problems, while OLSU-series errors often occur during online banking setup or connection updates. However, the exact meaning depends on the specific code, your connection method, and your bank’s requirements.

To fix OL and OLSU bank feeds errors in QuickBooks Desktop, identify the full error code first. Then check whether your bank’s website is accessible, whether your credentials work, and whether your QuickBooks release and bank connection settings are up to date. These checks help you narrow down the cause before attempting more involved repairs.

The same causes apply to both types of errors, which is why the same troubleshooting steps solve most of them. It is helpful for you to know in advance what is most probably responsible for the particular message you’re receiving.

Common Causes of OL and OLSU Bank Feeds Errors in QuickBooks Desktop

Several problems can disrupt the link between QuickBooks and your bank. The most common ones are listed below.

An outdated QuickBooks Desktop release

Financial institutions might change their online banking security requirements. If your QuickBooks Desktop release is outdated or no longer supported for the required connection, you might experience connection or authentication problems. Install available updates for your eligible release and check Intuit’s support information if you use an older version.

An outdated financial institution connection profile

QuickBooks stores information about participating financial institutions and their supported connection methods. If the information or connection method is no longer appropriate for your bank, you might need to update QuickBooks or select the correct bank listing.

Windows internet or security settings

QuickBooks Desktop might rely on Windows internet settings and supported security protocols to communicate with financial institutions. Incorrect settings, certificate problems, or an incorrect system date and time can sometimes interfere with secure connections.

A bank-side outage or security change

Your bank might be experiencing maintenance, changing its authentication process, or temporarily restricting online banking access. Check the bank’s website, alerts, and support information before trying again.

Incorrect or expired login credentials

A changed password, outdated saved credentials, or a new multifactor authentication requirement can prevent QuickBooks from connecting to your account. Confirm that you can sign in to your bank directly and complete any required security checks.

A problem with the company file or account configuration

An account configuration issue or damaged company file data might contribute to certain QuickBooks problems. However, not every bank feed error indicates company file damage, so use data repair tools only when appropriate.

Firewall or antivirus interference

Security software or network restrictions might prevent QuickBooks from communicating with the financial institution. Review relevant firewall permissions and security settings before temporarily turning off any protection.

If you have these causes in mind, you’ll be in a better position to determine how far down the list of fixes you need to go.

Before You Fix OL and OLSU Bank Feeds Errors in QuickBooks Desktop

Before troubleshooting OL and OLSU bank feeds errors in QuickBooks Desktop, complete these checks to protect your data and avoid unnecessary changes.

  • Back up your company file. In QuickBooks Desktop, select File and look for the backup option, then follow the prompts to create a current backup. Menu wording might vary by release.
  • Check your bank’s website. Sign in using your normal banking credentials and complete any required verification. If you cannot sign in, resolve the bank access issue first.
  • Review bank notifications. Check for new terms, security prompts, password changes, maintenance notices, or restrictions on third-party connections.
  • Check your computer’s date and time. Confirm that Windows has the correct date, time, and time zone.
  • Confirm your QuickBooks access. Sign in with an account that has the necessary permissions. Use single-user mode when a troubleshooting operation requires it.
  • Record the full error code. Note when it appears, which bank account is affected, and whether you were downloading transactions or setting up a connection.
  • After completing these checks, proceed through the relevant solutions in order. Test Bank Feeds after each change so you can identify which step resolves the problem.

How to Fix OL and OLSU Bank Feeds Errors in QuickBooks Desktop

Follow these troubleshooting steps to identify and resolve common QuickBooks Desktop bank feeds problems. Start with software updates and basic connection checks before moving on to repair tools or account reconnection.

Solution 1: Update QuickBooks Desktop to Fix Bank Feed Errors

An outdated QuickBooks Desktop release can cause compatibility or online banking connection problems. Updating the software is a sensible first step when troubleshooting OL and OLSU bank feeds errors in QuickBooks Desktop.

  • Open QuickBooks Desktop and close any open company files.
  • Select Help > Update QuickBooks Desktop.
  • Open the Update Now tab.
  • If you want to clear previously downloaded update files, select Reset Update when available.
  • Click Get Updates and wait for the download to finish.
  • Close QuickBooks Desktop and reopen it. Follow any prompts to install the downloaded updates.
  • Restart your computer if required, then reopen your company file.
  • The available update options might vary by release. If your version is discontinued or no longer supported, check Intuit’s current support guidance.

Try downloading your bank transactions again. If the error persists, continue to the next relevant solution.

Solution 2: Update the Financial Institutions Directory in QuickBooks Desktop

An outdated bank connection profile or an incorrect financial institution selection might contribute to OL and OLSU bank feeds errors in QuickBooks Desktop. Updating QuickBooks can provide available changes to financial institution information, but the correct troubleshooting steps depend on your bank and connection method.

  • Open QuickBooks Desktop and select the Banking menu.
  • Look for Bank Feeds and the participating financial institutions list, if that option is available in your release.
  • Search for your bank’s name and check the available connection methods.
  • Confirm that you selected the correct bank listing and connection type for your account.
  • If your bank has changed its name, merged with another institution, or changed its online banking service, check whether Intuit or your bank provides updated connection instructions.
  • If you cannot find your bank or the connection method appears incorrect, contact the bank or Intuit before deactivating an existing connection.

Do not assume that every QuickBooks release has a separate manual directory-refresh command. Updating the software and confirming the correct financial institution listing are useful first checks. If the connection remains unsuccessful, continue with the next relevant troubleshooting step.

Solution 3: Check Windows Internet and Security Settings

Incorrect Windows internet settings or unsupported security protocols can sometimes interfere with QuickBooks Desktop bank feeds. Check these settings before using repair utilities.

  • Close QuickBooks Desktop.
  • Open the Windows Control Panel and search for Internet Options.
  • Open the Advanced tab and locate the security settings for TLS (Transport Layer Security).
  • Review the settings against Intuit’s current instructions for your QuickBooks release and supported Windows version. Do not enable outdated protocols or change unrelated security settings.
  • Check that your computer’s date, time, and time zone are correct.
  • If your firewall or security software might be blocking QuickBooks, review its application permissions and network rules.
  • Reopen QuickBooks Desktop and test the bank feed.
  • If the error continues, check your bank’s connection requirements and proceed to the next relevant solution.

Note: The exact TLS settings required depend on your software version and supported environment. Do not assume that changing TLS settings alone will fix every OL or OLSU error.

Solution 4: Use QuickBooks Tool Hub to Troubleshoot Bank Feed Problems

QuickBooks Tool Hub provides utilities for diagnosing certain program, installation, and company file issues. It might help when an OL or OLSU bank feeds error in QuickBooks Desktop is related to a broader software problem.

  • Download the current QuickBooks Tool Hub version from Intuit’s official website and install it.
  • Open QuickBooks Tool Hub.
  • Select Program Problems, then choose Quick Fix my Program, if available.
  • Allow the utility to finish, reopen QuickBooks Desktop, and test the bank feed.
  • If you suspect an installation problem, return to Tool Hub and select Installation Issues.
  • Run the QuickBooks Install Diagnostic Tool if it is available and appropriate for your installation.
  • Allow the diagnostic process to finish. Some repairs can take several minutes or longer, depending on your computer.
  • Restart your computer if prompted and test Bank Feeds again.

These tools can help repair certain QuickBooks programs or installation problems. However, they do not directly resolve every bank-side authentication issue, unsupported connection, or financial institution outage.

Solution 5: Verify and Rebuild QuickBooks Desktop Company File Data

If the preceding checks do not resolve the problem and you suspect company file damage, use QuickBooks Desktop Verify and Rebuild utilities. These tools check company file data; they are not a guaranteed fix for bank connection errors.

  • Create a current backup of your company file.
  • Open QuickBooks Desktop and select File > Utilities > Verify Data.
  • Wait for the verification to finish, then review the results.
  • If QuickBooks reports data problems, select File > Utilities > Rebuild Data, then follow the prompts. Create the requested backup if prompted.
  • Wait for the rebuild to finish. Do not interrupt the process.
  • Run Verify Data again to check whether any data issues remain.
  • Return to Bank Feeds and test the connection if the company file checks are complete.

If QuickBooks reports that no data problems were found, avoid rebuilding the file unnecessarily. Instead, continue troubleshooting the bank connection, authentication settings, or other likely causes.

Solution 6: Deactivate and Set Up Bank Feeds Again in QuickBooks Desktop

If the previous checks don’t resolve the problem, reconnecting the bank feed might help if the existing connection or account configuration is the cause. Before proceeding, confirm that your bank supports the connection method and that you have the correct sign-in details. Deactivating online services should not delete transactions already recorded in your register, but review the account carefully and create a backup first.

Step A: Deactivate the Existing Bank Feed

  • Open the Lists menu and select Chart of Accounts.
  • Right-click the affected bank account and select Edit Account.
  • Open the Bank Feed Settings section, if available.
  • Select Deactivate All Online Services and confirm the action when prompted.
  • Select Save & Close.
  • If your QuickBooks release displays different menu options, consult the instructions for your version before proceeding.

Step B: Set Up Bank Feeds Again

Return to the Chart of Accounts and open the affected bank account’s settings.

  • Choose Set Up Bank Feeds if that option is available. Depending on your release, you might also be able to start setup from the Banking > Bank Feeds menu.
  • Search for and select the correct financial institution.
  • Enter your bank’s online banking credentials and complete any required security verification.
  • When QuickBooks displays the accounts it finds, match each bank account to its corresponding existing QuickBooks account.
  • Avoid creating new accounts unnecessarily, because incorrect account mapping can lead to duplicate or misclassified transactions.
  • Select Connect and follow the remaining prompts to complete setup.
  • Download transactions and review the results before matching or adding them to your books.
  • If an OLSU error appears during setup, verify your credentials, check the bank’s authentication requirements, and confirm that you selected the correct financial institution and supported connection method. If the issue persists, contact your bank or Intuit for assistance.

Common OL and OLSU Bank Feeds Error Codes in QuickBooks Desktop

The exact meaning of an OL or OLSU bank feeds error depends on the code displayed, the connection method, and the bank involved. Use the following guidance to narrow down the cause of common QuickBooks Desktop bank feed errors. If the message includes additional instructions, follow those instructions alongside the troubleshooting steps below.

OL-301 QuickBooks Desktop Error: Troubleshooting Steps

An OL-301 error in QuickBooks Desktop can indicate that an online banking request could not be completed. The cause might involve the bank’s response, authentication, connection settings, or software compatibility. Do not assume that every OL-301 error has the same cause.

Here are the steps you can try:

  • Sign in to your bank’s website and check for security alerts or service interruptions.
  • Install available QuickBooks Desktop updates.
  • Confirm that you selected the correct financial institution and supported connection method.
  • Review Windows internet and firewall settings if you suspect a connection problem.
  • If the error continues, check your bank’s guidance and consider reconnecting the affected account.

If these steps do not help, contact your bank to confirm that online banking access and third-party connections are working. Provide the full error message when requesting assistance.

How to Fix OL-222 Error in QuickBooks Desktop

An OL-222 error in QuickBooks Desktop indicates a problem with an online banking operation. The underlying cause can vary by financial institution, connection method, and error message.

Start by checking your bank’s website and confirming that your login details work. Next, install any available QuickBooks updates and confirm you selected the correct financial institution. Review relevant Windows internet settings if the connection appears to be failing.

If the error persists, follow the bank’s or Intuit’s code-specific troubleshooting guidance before using repair tools or deactivating the connection. If the issue is related to company file data or the QuickBooks installation, the relevant repair utilities might help.

OL-302 and OL-221 Errors in QuickBooks Desktop

OL-302 and OL-221 are online banking error codes, but their precise causes should be assessed using the full error message and the bank’s connection requirements. Don’t assume both codes always indicate an account mismatch or an unexpected bank response.

First, confirm that you can access your bank online. Then install available QuickBooks updates, verify the selected financial institution and connection method, and check for bank-side service or authentication changes. If the error continues, consult Intuit’s troubleshooting guidance for the exact code or contact the financial institution for support.

QuickBooks Desktop: Your Last Online Connection Was Not Completed

The message “Your last online connection was not completed” means a previous online banking operation didn’t finish successfully. This might happen because of a connection interruption, an authentication issue, a timeout, or a problem with the bank’s service.

Try the following steps:

  • Close and reopen QuickBooks Desktop, then retry the connection once.
  • Check your internet connection and confirm that your bank’s website is accessible.
  • Review any pending security prompts or authentication requests from your bank.
  • Install available QuickBooks updates and check relevant internet or firewall settings.
  • If the error continues, follow your bank’s or Intuit’s instructions for resetting or reconnecting the feed.
  • Avoid clearing browser data or deactivating the bank connection unless the applicable troubleshooting instructions recommend it. If the message persists, contact support with the full error details.

How to Troubleshoot OLSU-1013 and Other OLSU Errors in QuickBooks Desktop

OLSU-series errors commonly appear during online banking setup or when QuickBooks attempts to update a bank connection. OLSU-1013 is one of the codes users might encounter, but its cause should be confirmed using the full message and the financial institution’s requirements.

If you are searching for “lose 1013,” check the actual error displayed on your screen. The intended search term might be OLSU-1013.

To troubleshoot the error:

  • Confirm that your bank’s website accepts your username and password.
  • Complete any outstanding security verification or account approval requests.
  • Install available QuickBooks Desktop updates.
  • Confirm that you selected the correct bank listing and supported connection method.
  • Check whether the bank has changed its authentication process or third-party access requirements.
  • If the error continues, consult Intuit’s code-specific guidance or contact your bank before trying again.

These steps can help you determine whether the issue involves credentials, bank authentication, connection compatibility, or a broader service problem.

What to Do If QuickBooks Desktop Bank Feeds Are Still Not Working

If OL and OLSU bank feeds errors in QuickBooks Desktop continue after the initial troubleshooting steps, try the following checks before contacting support. Choose the steps that match the symptoms rather than changing every setting at once.

Test QuickBooks Using a Different Windows User Profile

A damaged Windows user profile can sometimes affect application settings or permissions. If you suspect a profile-specific problem, consult your IT administrator about testing QuickBooks from another authorized Windows profile. Make sure the profile has the required permissions and access to the company file before testing.

Review Firewall and Antivirus Settings

Check whether your firewall, antivirus software, or network policies are blocking QuickBooks. Review the official Intuit guidance for the appropriate application exceptions. Avoid leaving security software disabled; if you need a temporary test, follow your organization’s security procedures and restore protection immediately.

Use Web Connect if Your Bank Supports It

Web Connect might provide an alternative when your bank supports downloading transactions in QBO format.

Sign in to your bank’s official website.

Download the transaction file in the supported QuickBooks Web Connect format, usually a QBO file.

  • In QuickBooks Desktop, locate the Web Connect import option. Depending on your release, this might be available through File > Utilities > Import > Web Connect Files.
  • Select the downloaded file and follow the prompts to import the transactions.
  • Review the imported transactions carefully before adding or matching them.
  • Not every bank supports Web Connect, and available download formats vary. Avoid importing the same transactions more than once.

Contact Your Bank

Ask whether the bank is experiencing an outage, has changed its online banking authentication, supports your QuickBooks connection method, or requires additional account verification. Also ask whether any restrictions affect third-party financial software access.

How to Prevent OL and OLSU Bank Feeds Errors in QuickBooks Desktop

You can reduce the likelihood of recurring OL and OLSU bank feeds errors in QuickBooks Desktop by following a few practical maintenance habits.

  • Install available QuickBooks updates. Check for updates appropriate to your product and release to maintain compatibility with supported bank connection methods.
  • Review bank authentication changes. If your bank changes your password requirements or security verification process, follow its instructions before reconnecting QuickBooks.
  • Download transactions regularly. Frequent downloads might make it easier to review recent activity and identify connection problems early.
  • Back up your company file. Maintain a regular backup schedule and verify that your backups can be accessed when needed.
  • Monitor bank notifications. Review maintenance notices, security alerts, and announcements about third-party financial software access.
  • Keep Windows secure and updated. Install supported Windows updates, keep date and time settings correct, and review firewall permissions when connection issues arise.

These practices can help you identify problems sooner, protect your accounting data, and reduce unnecessary interruptions to your bookkeeping workflow.

When to Seek Professional Assistance

If the issue remains unresolved, contact a QuickBooks expert at Call Us : +1-866-408-0444.

Provide the complete error code, your QuickBooks release, the affected connection method, and the troubleshooting steps you have already completed. This information can help narrow down the cause.

Final Thoughts

OL and OLSU bank feeds errors in QuickBooks Desktop can interrupt transaction downloads and delay account reconciliation. Still, the error code alone does not necessarily indicate a serious problem with your company file.

Start by checking your bank’s online access, reviewing authentication requirements, and installing available QuickBooks updates. Next, verify the financial institution and connection settings, investigate relevant Windows security settings, and use repair tools only when appropriate. If the problem involves an existing bank connection, reconnecting the account might help.

If QuickBooks Desktop bank feeds are still not working, contact your bank or Intuit with the complete error code and details of the troubleshooting steps you have completed. The final resolution is speaking to a QuickBooks expert at Call Us : +1-866-408-0444.

With a methodical approach, they can narrow down the cause and determine the right next step without making unnecessary changes to your accounting records.

Why Do I Get OL or OLSU Errors Even When My Bank Website Works?

Your bank’s website and QuickBooks Desktop might use different connection methods and authentication processes. Even if you can sign in through a browser, QuickBooks might encounter problems with bank authentication, connection compatibility, security settings, or the selected financial institution. Check your bank’s requirements, install available QuickBooks updates, and review the full error code before attempting further repairs.

Will I Lose Transactions if I Deactivate and Reconnect Bank Feeds?

Deactivating online banking services generally does not delete transactions already recorded in your QuickBooks account register. However, you should back up your company file before making changes. When reconnecting the feed, link the bank account to the correct existing QuickBooks account and review downloaded transactions carefully to avoid duplicates.

How Do I Update the Financial Institutions Directory in QuickBooks Desktop?

Start by installing available QuickBooks Desktop updates and confirming that you selected the correct financial institution and supported connection method. Menu options and connection settings vary by release, so a separate manual directory-refresh option might not be available in every version. If the bank has changed its connection requirements, consult Intuit’s instructions or contact your bank.

Can I Reconcile Accounts While QuickBooks Desktop Bank Feeds Are Not Working?

Yes. If your bank supports it, download transactions in a compatible format, such as a QBO file, and import them using Web Connect. You can also enter transactions manually and reconcile them against your bank statement. Review imported transactions for duplicates before adding or matching them, and confirm that the account balance agrees with your statement.

What Should I Do if OL or OLSU Errors Return After Troubleshooting?

A recurring error might indicate an unresolved authentication issue, a bank-side service problem, an incompatible connection method, or another configuration issue. Check for bank notifications, confirm that your credentials work, and install available QuickBooks updates. If the problem persists, contact your bank or QuickBooks Support with the full error code and the steps you have already tried.

About The Author

Jonathan
Jonathan Browns

Jonathan Brown is a trained QuickBooks professional with 10 years of experience in the accounting sector. Moreover, he is passionate about helping businesses reduce the stress of managing accounts. Also, he is proficient in assisting entrepreneurs and small business owners to use QuickBooks and enhance their accounting experience.

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