Impending divorce & income taxes?

jointly - but, put it in writing- in the divorce papers - that you will file jointly on your 2007 tax form, and splitting the return 50/50. If you guys owe each other any money - now would also be the time to put in there - so and so will first pay me XXX amount of dollars, and the rest of the tax return will be given to him. and if it is given in cash by EITHER Of you - have it signed by the other party- proving he got his share.