I-deduction e imvelaphi werhafu yengeniso
endaweni ukususela ngojanuwariakunjalo tshintsha yokuba zilawulwe ukwenza isibhengezo umvuzo. Inani mfusa okanye dibanisa: iindleko a umnxeba i-fixed-inani lomgca inkonzo kwentlawulo ukusuka osisigxina okanye iselula.
ufuna ukwazi ukuba ufaka taxable. Kwaye
ukuba oku kunjalo. njani kakhulu uza kuba ukubhatala iirhafu kwi ingeniso kulo nyaka Unako ukubala i-intanethi isixa-mali yakho irhafu ukuhlawula kwi ingeniso yakho kunye simulator ezicetywayo yi-public yezimali jikelele Directorate (DGFiP).