Balance sheet figures will be as at 29.02.12. Enter all accounts figures on return as per full year's accounts. Profit will be apportioned for 2011 10/12 as you stated. Box 104 is adjusted profit for the accounting period, enter €12,000 here. Box 105 is assessable profit, enter €10,000 here. For 2012 you will be assessed on the €12,000 and there is no need to complete extract from accounts figures as they will have been submitted on your 2011 return.