Hello,
the declaration of VAT to pay in France is a little bit different with in UK.
in attachement you will find an example of the declaration who show you the spits we need in France.
Most accounting / Bookkeeping packages allow you to output this information quickly and easily and even generate a ready to go report.
Even a basic tweak to the current "Tax" report would work i.e. showing in and out separately and by tax. Currently the reporting system is completely useless for obtaining this information and i have to do it on excel.