The simplest method is to replace the total purchase with a new purchase for the amount related to business only.
For Example:
Total Purchase = £150.00
Business Element = £100.00
Go to your Bank Account on Quick File and click ‘Input New Transaction’ and follow the example below:
Make sure to enter the same date as the original purchase and details of the total amount of the original purchase.
Finally, delete the the original untagged purchase of £150.00 (using the above example):
