How do I go about reconciling a Credit Card for a previous year with only the ending balance of Dec 31 and there is a discrepancy?

Hi usercaroline,

Welcome back to the Community. It's great to learn you're still working on reconciling your accounts. QuickBooks makes it easy to keep track of your transactions and I'll be glad to steer you on the right path so you can get back to doing what you love. 

Based on what you've described, I highly recommend contacting an accounting professional for expert advice on how you can proceed with reconciling the credit card in question. You can search for accounting professionals in your area right from our website using this link here. When you have a minute, I also encourage you to check out this helpful article here that shows you how to reconcile an account in QuickBooks. 

Let me know if this info helps. Otherwise, you're more than welcome to reach back to me in the comments below. Have a great day!