List of situations in which you are or are not tax partners in 2011

You are married

You have a registered partnership

You live together and you have concluded 
a cohabitation contract before a civil-law notary

You live together but you have not concluded 
a cohabitation agreement (before a civil-law notary) and you 
do not jointly have a child, do not have an owner-occupied 
property and are not registered as pension partners

You live together and you have concluded 
a cohabitation agreement that was not concluded 
before a civil-law notary and you do not jointly 
have a child, do not have an owner-occupied property 
and are not registered as pension partners

You live together and you jointly have a child

You live together and you jointly have an 
owner-occupied property

You live together and you are pension partners