QuickBooks 504 Error
Gateway Timeout [Fixed]


Call us for instant help – We are available 24*7

quickbooks tool hub

QuickBooks is the most popular and easy-to-use accounting software. It allows you to keep records of financial activities like income and expenses. QuickBooks offers a number of features. However, it also comes with a number of errors. One of the commonly coming errors is “QuickBooks 504 error”. This error can be caused by a number of factors, including bad internet connectivity, incorrect DNS settings, firewall issues, or an issue with the QuickBooks server. People often find it difficult to fix QuickBooks online error 504. So, here we are ready to assist you with simple steps and various methods.  

What is QuickBooks 504 Error?

QuickBooks online error 504 indicates that there’s an issue with receiving a response from another server in a given time. Receiving responses from another server is important as it helps QuickBooks to load the web page. This is a temporary error code when it occurs it shows “QuickBooks online error 504 gateway timeout”. 

Possible Causes of QuickBooks 504 Error 

Before going into the solution methods let’s get into the root causes of QuickBooks 504 Gateway Error. The question that comes first after seeing this error is what is its cause. So, simply we have understood that it comes because of the absence of a response from the server. But there are other reasons as well. 

  1. The problem is the router and modem.
  2. The computer’s proxy setting is misconfigured.
  3. Bad internet connectivity.
  4. DNS servers of user’s routers could be problematic.
Read More - How to Resolve QuickBooks has stopped working or not responding? 

Troubleshooting Solutions to Fix “QuickBooks 504 Error”

Troubleshooting this error is as easy as checking your internet connectivity. As we have told you earlier that it is a temporary error and can be solved by establishing a good internet connection since the error occurs due to the server’s response. You also can get in touch with your ISP for better results. And if this basic method does not work, try out the methods explained below.

Resolving Methods

There are a number of methods to resolve the QuickBooks 504 gateway error. You need to check which one suits you. We are hoping that at this point you are aware of all the causes and symptoms of error code 504. Quickly, let’s get into the solutions.

Solution 1. Retrying Web Page 

Retrying Web page

To fix the error you need to reload the page again and check if the error is fixed. As it is a temporary error so you need to wait a couple of minutes to get it resolved. You can use the key F5 to reload the page or whatever key you have set to reload the page. Let the page reload if the error persists then you may try doing this again. 

Solution 2. Rebooting Network Device

You need to reboot your network devices and also restart your device. In this way also, the error code can be eliminated. Just restart all the network devices connected to your computer so that a fresh start can stop the error code from reflecting again on your screen. Just follow the simple steps:

  • Plug out your router and plug in it after 30 seconds.
  • Do the same thing with modem too.
  • Restart your device and open QuickBooks. Check if the error is eliminated.
Read More - How to Install QuickBooks Web Connector?

Solution 3. Resolve the problem DNS Router

One of the major suspected causes of QuickBooks 504 error is the problematic DNS router. Try changing the server if possible. Moreover, You can try changing settings as well. Here are the steps to change the settings:

  • Open the ‘Network internet setting’ in the ‘Control panel’.

‘Network internet setting’ in the ‘Control panel’.

  • Click ‘Change adapter setting’ then configure the DNS for it.
  • Press the ‘Networking tab’ and select IPv6 
  • Go to the Advanced setting and choose the DNS tab.

Most probably, by now, your problem is resolved. You can check QuickBooks for it. If the problem persists then try out the following methods to get rid of QuickBooks 504 error.

Solution 4. Check Proxy Settings

Incorrect proxy settings can result in the error code 504. So, you need to fix it asap to get rid of the error. Follow these simple steps:

  • Go to Network and Internet settings.
  • Select the Proxy setting option. Now, you can check proxy settings.

Fixing Quickbooks online error 504

  • Choose the Automatic setting

This way you can check what setting you actually need. After checking the proxy setting you need to reopen the QuickBooks software and check if the error is removed.

Read More - How to Configure QuickBooks Firewall Ports?

Solution 5. Check Firewall Settings

If the Firewall setting is inappropriate then it also leads you to the error. Time to fix it immediately with the following steps:   

  • Type window firewall in the search bar. And open it up.
  • Click advanced setting> Inbound rules> new option> Program path
  • Select the location of QuickBooks Click next. 
  • Select allow connection option.

Now, you are able to use QuickBooks again without any sort of error. 


In a nutshell, we have provided you with full-fledged insight into the topic of QuickBooks 504 error. From Causes, to resolving methods every minute detail is there. We are hoping that your error would be eliminated after using the above mentioned methods. If you are still facing any error-related issues then you can contact us anytime in the comment section below. We are always ready to help you out.

Frequently Asked Questions (FAQs)

Q1. What do 502 and 504 status codes mean?

Answer – QuickBooks Error code 502 and error 504 are server error code that depicts that there are issues related to the server. The problem could be anything that the server is down and the server is too busy. You can simply resolve it by fixing your server and internet connection.

Q2. What is a bad gateway?

Answer – A bad gateway indicates that the server is getting an invalid response. It is usually accessed while attempting to fulfill the request.

Q3. How often does QuickBooks online error 504 come in QuickBooks?

Answer – QuickBooks online error 504 comes rarely. It generally comes when your server is not working properly.  So, you don’t need to worry, just get it fixed.

Related Posts-