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F.A.Q. & Tutorials

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Below are some video tutorials that will guide you through some of the features within SIMS.


Below are a list of our frequently asked questions. Click the question to reveal the answer. You can filter the FAQs using the menu to the left.

Q: Can I include my company logo on invoices?

Q: Can I install SIMS on more than one computer?

Q: How do I back up my data?

A: Your data is stored in a folder called Data under the C:\Program Files\Simple Invoice Management System folder – you can find this file by looking under the ‘My Computer’ area of your computer. You need to copy and paste this folder and all of its contents on to a USB stick or CDROM to make your back up data. This can be restored at a later date, if required.

Q: How do I change the VAT / sales tax rate?

Q: How do I fax my invoices?

Q: How do I setup email?

Q: How do I turn off VAT / Sales tax?

Q: I cannot edit the data or change System Properties?

Q: I cannot see anywhere to enter my company email address?

Q: I have registered the product but my invoices still say Unlicensed

Q: Installer not working on later versions of Windows

Q: Is SIMS an accountancy package?

Q: My company does not charge VAT (Sales Tax), how do I disable it?

Q: Problem installing the product

Q: The currency symbol and formatting is not correct for my country?

Q: Where is my data stored?

Q: Why does Windows 8 say "Click an icon for the type of installation"

Q: Why is the trial version restricted?

Q: Will I lose my data when upgrading to a different version?

Q: Windows 7, 8 & 10 showing dollars ($) instead of pounds (£)