my system is set up in USA but should be UK

Hello there, @2000395067. QuickBooks aims to comply with the specific tax laws and financial regulations of each country.

If I may ask first, could you tell us what prompted you to consider that you're in the United States system? Knowing this would help us provide accurate information.

Moving on, when you first set up QuickBooks, you choose your region. This step is essential to ensure that tax calculations are accurate and compliant with the local laws.

If you have a Sales Tax menu on your left navigation bar, you're on the United States version. Otherwise, if it's VAT, you're in the United Kingdom.

You can also verify whether your account is set up based on the United States (USA) or the United Kingdom (UK) version within your QuickBooks account.

Here's how:

1. Go to the Gear icon.
2. Click the Account and Settings option.
3. Under the Company info, the address should represent the area that corresponds to your region. 

If your system is definitely a United States (US) version and you wish to switch to the United Kingdom (UK), you'll need to start a new subscription via the QuickBooks UK website. Then, migrate your data through the export and import feature in QuickBooks, if applicable.

Please let us know if you need more assistance.