Revenue Guide VAT for Small Business IT49

If you are unsure of the rules for VAT, have a read of the Revenue Guide for Small Business. 

Also do not be afraid to call them, they will be happy to help you, it is their job. 

http://www.revenue.ie/en/tax/it/leaflets/it49.pdf

Sample Vat Return with explanation of the fields:

http://www.revenue.ie/en/tax/vat/vat3-return.pdf

This information is also helpful:

http://www.helpforbookkeepers.com/joomla/index.php/articles/2-uncategorised/2-100001