Disputes over children's shared expenses can happen at times. May be one parent thinks that the other one is being unfair and asking too much child support. Others may disagree on the split for children's expenses. But by law both parents are required to contribute towards such expenses. To get along they need to resolve disputes. Cent makes it easier for them to communicate online and discuss the expenses. If needed the records can be shared with family lawyers or mediators to resolve the dipute.