Thanks for taking the time to post here in the Community, @Anonymous.
I'll share some information about balancing your contra account.
A contra account offsets the balance in another account, such as A/R and A/P. If the account is an asset account, you can use a contra asset account to offset it with a credit balance. If it's a liability account, then a contra liability account is used to offset it with a debit balance. The natural balance of a contra account is always the opposite of the paired account.
I'd still suggest consulting your accountant before performing any of following options about balancing your contra account. This way, he/she can ensure your books will be accurate.
If you're referring to an invoice that becomes non-collectible, you'll need to write it off and declare it as a bad debt. This way, you can clear the invoice out of your A/R account. It also reduces your net profit by its amount. You'll need to first review the Accounts Receivable Ageing Detail report:
- Go to Reports from the left menu.
- In the Search bar, enter Accounts Receivable Ageing Detail.
- Choose the Accounts Receivable Ageing Detail report.
- Review your outstanding accounts receivable on the report.
Then, you'll need to create an account for bad debts:
- Go to the Gear icon at the upper right.
- Select Chart of Accounts under Your Company.
- Choose New.
- In the Account dialog, select Expenses from the Account Type drop-down list.
- From the Detail Type drop-down list, choose Bad Debts.
- In the Name field, enter Bad Debt.
- Click Save and close.
For the third to the last steps, you can go through this helpful article: How To Write Off Bad Debt.
For your A/P account, you can use the Accounts Payable Ageing Detail before offsetting the balance of your A/P account.
You can also set up a clearing account and use it by creating a journal entry. For more information, here's a great article you can refer to: Set Up A Clearing Account.
The steps and resources above will help balance your contra account; we would always recommend speaking with an accountant however to confirm they are happy with this.
If you have follow-up concerns about this or should you need anything else, please drop me a line below. I'll be around to help.