On both sites you can record expenses, what you should keep in mind is that from the Catalog > Expenses and investments, we have to register generic expenses that include VAT, either light, water, telephone.
Once the generic expense is registered, we must follow the process of creating a supplier invoice, in this case it is advisable to create a reference of supplier invoice differentiated from the one we normally use to distinguish those commonly used from the ones that are of company expenses type.
Supplier Invoice .
In Purchases > Tickets and other expenses you must record expenses that do not include VAT, whether simplified restaurant invoices, as well as salaries, tax payments, etc.