What is QuickBooks Error 40003? Let’s troubleshoot it

QuickBooks Desktop error 40003 is an error that occurs within the Payroll section in QB when the user tries to download the most recent updates on the identical issue. The issue occurs when the process of updating is interrupted by any other miscellaneous process that runs within the system. It could be due to a third-party application, antivirus software, a damaged Internet connection or power outage. While using your QB tool hub , and then restarting the PC can definitely fix the problem however, this method isn’t appropriate for everyone. This blog has been curated to aid users in giving all tips in a simple manner. Check out the following article to learn more.

Troubleshooting steps for QuickBooks Payroll Error 40003

Method 1: Try and use the verify and rebuild data tool

QuickBooks Error 40003 might be put up by a broken component or file in the QuickBooks software. You can run the Verify Data and Rebuild Data tool to correct the problem and also address the root of the error. See the below steps, how to proceed:

  • Run the QB program as an administrator from the desktop or from the MS search window.
  • While you are on the QuickBooks screen, click on the file option.
  • Now, select the utilities from the drop down menu and then choose the verify data option.
  • The program will run the diagnostic tool and check for the potential issues with your data file. This thing might take your few moments but it will eventually complete it and provide you with the results.
  • The process results will be displayed as follows:
    • There is no problem if “QuickBooks found no problem with your data” is shown.
    • It may be necessary to take the actions outlined in the text in response to a specific error message.
    • You must fix your file if “Your data has lost integrity” displays.
  • Now again select the file tab and go to the Utilities option.
  • Pick the Rebuild Data option, then carry out the backup creation process for your QuickBooks company data file.
  • To finish the procedure, adhere to the prompts in the instructions.
  • After that, you must use the Verify Data tool again to make sure the problem has been fixed.
  • Restart your computer, then download the latest payroll updates.

Method 2: Update your QuickBooks application or Payroll Tax Table

Steps to update the QB program


The simplest way to install updates is through this method. The latest update can be retrieved by QuickBooks directly from the Intuit server. Even when you are not using QuickBooks, the updates can still automatically download. This is a result of QuickBooks’ default setup, which downloads the update automatically. Now carry out the upgrade procedure as directed.

  • Open the QuickBooks software, then select the Help option.
  • Click Update QuickBooks after that, and then select the Options tab.
  • Choose Yes to activate Automatic Update or NO to disable Automatic Update at this point.

Note: You will continue to get notifications requesting that you use the update message even after selecting the No option. These are only suggestions.

  • Click Save and Close to finish.
  • You can try the next approach to update QuickBooks Desktop if the aforementioned automatic techniques fail to do so.

Step 2

Using this technique, you can instantly update the QB desktop from the Intuit Server to the most recent version. It is not essential to use the QB while the upgrades are downloading. This technique is always appropriate. Take these actions:

  • Run QuickBooks first, then select the Help menu. Select Update QuickBooks after that.
  • After that, select the Update Now tab.
  • Press “Get Updates” after selecting the updates you want to download. From the update column, you can browse for the update. When you click the Maintenance Releases link, a new wizard with the update’s “Changes/Improvement” information will launch.
  • After that, restart QuickBooks, and a wizard will ask you whether you want to apply the update right away or later. To install the update, select Install Now or Say Yes.
  • After the installation process is finished, restart the computer.

Hope your QuickBooks was upgraded by using the instant update procedure described above. You can try the next method if it doesn’t work.

Step 3

If you don’t want to install the update through QB’s update tool, you can download and install the available updates. If you use multiple copies of QuickBooks, you need upgrade each one. If you don’t do this, there’s a risk you’ll have problems trying to access the corporate file.

Steps to update the payroll tax table

  • The latest recent updates to tax tables will be downloaded and installed by QuickBooks Payroll automatically if your automatic updates are enabled.
  • Open QuickBooks Desktop and select Update QuickBooks from the Help menu if you wish to manually update the tax tables.
  • Click receive Updates under the Update Now tab.
  • Restart your computer once the updates have downloaded properly.
  • Click the link to obtain the most recent payroll tax tables if you are using the QuickBooks Desktop Pro, Premier, or Accountant versions.
  • Users of QuickBooks Enterprise 2019 can access the most recent payroll tax table updates from this page.

Related articleHow do i fix QuickBooks error code 40001

Method 3: Change your MS windows firewall settings

In order to safeguard the data on the system, the firewall often blocks activities of the programs that are installed on the device. Applying the following procedures will allow you to make an exception for QuickBooks if it is on the firewall’s block list:

  • The Start menu will appear when you tap the Windows symbol.
  • Enter Windows Firewall and choose to open a new window from the menu.
  • Go to Inbound Rules by clicking on Advanced Settings, right-clicking on it, and choosing “New Rule.”
  • Select Program, then press Next. Select This Program Path after that, then press Next.
  • Find and choose one QuickBooks executable file from the provided list of files. Repeat this process for each of the mentioned QuickBooks files.
  • Tap the Allow the Connection button after selecting Next. Hit Next once more.
  • Choose Next after selecting each profile in the area below.
  • Create a rule and give it the name “QBFirewallException(name.exe)” to finish.
  • To establish Outbound Rules for every.exe file in QB, repeat the same steps.
  • Open QuickBooks Desktop, choose Switch to Multi-user Mode from the File menu, and then click OK.


These are all the fixes for the QuickBooks Error 40003. We hope that after implementing the aforementioned fixes, you are now able to update your paycheck. Contact a professional at the Quick 4 support Helpline Number if you’re still having difficulties with this error so they can assist you with more sophisticated troubleshooting techniques.

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