; FIXME: locate invoice and check date and tax amount
07-21=09-01 fibia
	liabilities:payable:internet
	expenses:internet        2076,19
	liabilities:tax:expenses  519,05

09-18=10-02 fibia
	liabilities:payable:internet
	expenses:internet         79,20
	expenses:internet        175,20
	expenses:internet        -56
	liabilities:tax:expenses  49,60