Hello Welcome to the Community
So it may be worth looking our QuiickBooks Online products, I appreciate that you do not need invoicing but you can add in sales,file VAT and log expenses in that product you can take out a trial for 30 days free or buy a subscription with a 6 month discount here
or you can call our sales team 08081689533 and they can help you set it up
Also I have included a link below lwith videos,webinars and help articles to help you get set up and you can ask questions here as well or contact our care team on 08082345337
https://quickbooks.intuit.com/uk/learn-support/https://quickbooks.intuit.com/uk/learn-support/
Thanks
Emma