Merge Accounts in QuickBooks Online: Step-by-Step Guide

Mar 19, 2026

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Estimated Read Time : 5 MIN

If you have been working on QuickBooks for a few years or months, it must have happened that your company file has piled up with duplicated accounts, multiple versions of the same customer, and repeated vendors. It happens more often than many business owners admit. Maybe you imported data, changed bookkeepers, or used different naming styles over time. 

Eventually, you open your chart of accounts and find three bank accounts that all mean the same thing or two customer profiles that represent the same person. When this happens, the best solution is to merge accounts in QuickBooks Online instead of deleting or inactivating information.

Merging keeps your history, your transactions, and your reports intact. It simply folds two items into one cleaner, more accurate record. 

You will also learn the precautions you must take before doing a merge, because while merging is helpful, it is also permanent. By the end, you will have everything you need to keep your books clean, clear, and free from duplicates.

In this long, easy-to-follow guide, we will walk through how to merge accounts, how to merge customers, how to merge vendors, and how the process differs in QuickBooks Desktop

Rules You Must Know Before You Merge Anything

Whether you want to merge customers in QuickBooks, merge two vendors, or merge the chart of accounts in QuickBooks Online, there are important rules laid out: 

  1. A merge cannot be undone. Once two records are merged, you cannot separate them.
  2. Names must match exactly. You make a merge happen by renaming one item to match the other.
  3. Both items must be the same type. For example, you can merge two expense accounts, but not an expense account with an income account.
  4. Accounts linked to special features cannot be merged.
    • Payroll accounts.
    • Sales tax accounts.
    • Funds are not deposited.
    • Opening Balance Equity.
    • Inventory items in some situations.
  5. Back up your data if you use QuickBooks Desktop. This gives you a safety net.

As long as you follow these rules, the merge should be smooth.

How to Merge Accounts in QuickBooks Online

Many business owners want to know how to merge two accounts in QuickBooks Online or how to merge bank accounts in QuickBooks Online without losing transaction history. 

Important: The accounts created by QuickBooks are connected to online banking and cannot be merged or/and should not be merged. If you need any help managing your chart of accounts and merging the accounts, contact the QuickBooks support team at (866) 500-0076. We will take care of the rest! 

Here is the step-by-step method, and if you are an accountant, switch to the Accountant view:

  • Confirm the account to keep, and then in the Action column select the drop-down ▼ and click on Edit.
  • Note down the following details of the account:
    • Account Name
    • Account Type
    • Detail Type 
  • Ensure the details are the same between the accounts that you are going to merge.
  • Now, confirm if the account is a parent account or a sub-account. You will find sub-accounts in the Name column of the Chart of Accounts list. 
  • Navigate back to the Chart of Accounts and find the duplicate account that you do not want to keep.
  • Now, in the Action column, select the drop-down and click on Edit.
  • For the account you want to keep, change the Account Name and Detail Type.
  • To keep this a sub-account, ensure that:
    • If you are going to merge two parent accounts, ensure they do not have any sub-accounts.
    • Proceeding to merge two sub-accounts, ensure they both have the same parent account.
    • In case you are going to merge one parent account and a sub-account, change the Account Type to exactly match the other parent account. It results in the sub-account becoming a parent account. 
  • Once done, click on Save and tap on Yes, merge accounts. 

That is all you need to merge accounts in QuickBooks Online. Many users are surprised by how quick it is. This method also applies when you want to merge the chart of accounts in QuickBooks Online for clean-up after importing a messy file or switching bookkeepers. 

How to Merge Customers in QuickBooks Online

Customers also get duplicated easily, especially if you use online invoices, recurring templates, or third-party integration. Here is how to merge customers in QuickBooks Online.

  • Click on the Customers tab.
  • Choose and open the customer profile that you are not interested in keeping.
  • Next to Edit, select the drop-down and click on Merge contacts.
  • For the Display name, make a note.
  • You can change the Display name.

Note:- Change the name that must match exactly the duplicate customer profile you want to merge. Ensure the names resemble.

  • Click on Save.
  • Click on Yes when the prompt appears to confirm the merge of the two profiles. 

If you ever look for “How do you merge customers in QuickBooks?”, we ensure you that this is the official method.

How to Merge Vendors in QuickBooks Desktop?

Many users want to know how to merge vendors in QuickBooks Desktop because vendor lists get messy quickly. We have shared the steps for you to merge the vendors easily:

  1. Select Vendors and click on Vendor Centre.
  2. Open the vendor you want to merge.
  3. Select Edit Vendor.
  4. Rename it to match the main vendor.
  5. Save the change, and click on Yes when QuickBooks asks if you want to merge.

Some also ask, how to merge two vendors in QuickBooks Desktop? The steps shared above will be the same. 

How to Merge Customers in QuickBooks Desktop?

Customer profiles in Desktop can also be duplicated. Whether you ask how to merge customers in QuickBooks Desktop or how to merge customers in QuickBooks Desktop, here are the steps you need to follow to get the job done with merging:

  1. Go to Customers and click on Customer Centre.
  2. Select the customer you want to merge.
  3. Edit the profile.
  4. Change the name to match the main customer.
  5. Save and confirm the merge.

Once merged, all jobs and transactions fall under a single clean customer profile.

Best Practices Before You Merge Anything in QuickBooks

  • Back Up Your Data

One thumb for any QuickBooks users is to always back up your data before major changes.

  • Check for Connected Services

Disconnect an account that is linked to a bank feed before merging.

  • Communicate With Your Accountant

You are required to coordinate clean-up tasks with your bookkeeper to avoid any unnecessary conflicts.

  • Review Transaction History

Look through the duplicate record to see what will be carried over.

  • Use Standard Naming Conventions

Agree on one naming style for your team after merging the accounts. When you do so, this prevents future duplicates.

Conclusion

If you know how to merge accounts in QuickBooks Online, how to merge vendors in QuickBooks, and how to merge customers in QuickBooks, you have a powerful tool for keeping your company file clean and professional. A clean chart of accounts, a simplified customer list, and an organised vendor centre make every part of bookkeeping easier. Your reports look sharper, your data becomes more reliable, and your daily workflow improves.

As long as you follow core rules and keep in mind the helpful practices outlined in this guide, you can confidently merge accounts, vendors, and customers whenever your lists need a clean-up.
If your file feels cluttered or confusing, take the time to review your lists today. A little merging can make a big difference. However, if you are looking to outsource or if you need assistance, contact our QuickBooks support team of QuickBooks experts at (866) 500-0076

For more resources: QuickBooks Data Migration, QuickBooks Online Payroll and QuickBooks Cloud Hosting

Frequently Asked Questions

1. Can I merge bank accounts in QuickBooks Online?

Yes. You can merge bank accounts in QuickBooks Online as long as the accounts are not connected to a live bank feed. Disconnect them first.

2. What happens to my old transactions?

They move into the main record. Nothing is deleted.

3. Why is QuickBooks not letting me merge vendors or accounts?

Usually because:

  • The names do not match
  • The accounts are of different types
  • The account is a system account
  • The vendor or customer is linked to payroll features

4. Is there a limit to how many merges I can do?

No. You can merge as many items as you want.

About The Author

Lana Creston

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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