Daim ntawv cog lus yog daim ntawv tseem ceeb uas siv rau hauv kev lag luam los xaus kev sib pauv. Nws muaj nyob hauv daim ntawv no tias txhua qhov lus me me yuav tsum tau sau tseg uas yuav pab koj txhais cov ntsiab lus tsis raug cai thiab cov luag num ntawm ob tog uas tau tshwm sim thaum nws xaus lus. Tsis muaj trifles thaum sau ntawv sib cog lus.
Dab tsi yuav tsum muaj nyob hauv daim ntawv cog lus suav nrog cov ncauj lus ntawm daim ntawv cog lus, cov xwm txheej rau nws cov lus xaus, tus nqi, hnub kawg, hnub xaus thiab kos npe ntawm ob tog.
Lub ncauj lus ntawm daim ntawv cog lus yog dab tsi ib tog yuav tsum muab rau lwm tus. Lo lus no piav qhia lub ntsiab lus tiag tiag ntawm cov lus pom zoo. Hauv qhov no, cov ncauj lus ntawm cov ntawv cog lus yog dab tsi uas lwm tog muab pauv hauv cov khoom lossis cov kev pabcuam. Qhov no feem ntau yog nyiaj ntsuab.
Cov ntawv ntawm cov lus pom zoo yuav hais txog cov xwm txheej tseem ceeb rau nws txoj kev pom zoo. Rau lawv, raws li Kos Duab. 432 ntawm Txoj Cai Civil ntawm Lavxias Kev Tshawb Fawb, suav nrog: cov xwm txheej ntawm cov ntawv cog lus, cov xwm txheej uas yuav tsum tau ua kom tau qhov kev cog lus no raws li txoj cai tam sim no, nrog rau cov kev mob uas tau tsim los ntawm ib ob tog yuav tsum muaj kev pom zoo.
Lub ntsiab lus ntawm daim ntawv cog lus tau tham saum toj no. Ntawm qhov thib ob, hom ntawv cog lus yuav tsum txiav txim siab: yuav khoom thiab muag, hloov chaw ntawm cov tswv cuab, ntawv cog lus, xauj tsev thiab lwm yam. Tom qab ntawd, koj yuav tsum paub koj tus kheej kom paub txog cov kev cai thiab kev coj ua tam sim no, nrhiav seb yuav ua li cas rau cov ntawv cog lus no tseem ceeb thiab suav nrog hauv cov ntaub ntawv. Txog rau ntu lus thib peb, ib tog neeg twg yuav tau hais meej tshwj xeeb txog kev suav nrog nws cov teeb meem, uas nws suav tias yog qhov tseem ceeb.
Tus nqi ntawm daim ntawv cog lus yuav tsum tau hais qhia yam tsis muaj swb. Nws yog nws yog tus txiav txim siab rau txhua qhov tuaj yeem them nyiaj thiab nplua uas yuav tshwm sim thaum ua txhaum ntawm cov lus cog tseg lossis lub sijhawm ua tiav. Nws raug nquahu los txiav txim siab tus nqi ntawm kev ua tiav txhua theem ntawm daim ntawv cog lus. Tab sis tib lub sijhawm, lawv yuav tsum raug qhia meej meej raws qhov muaj ntau, cov lus lossis cov kev pabcuam tau muab. Thiab tsis txhob hnov qab taw qhia seb daim VAT puas raug suav nrog hauv qhov ntsuas ntawm tus nqi. Thaum muaj daim ntawv cog lus tus nqi yog qhia nyob rau hauv euros lossis las, khij rau hauv kab ntawv ntawm tus nqi thiab hnub twg hloov mus rau hauv rubles yuav ua. Koj muaj cai txiav txim siab txog kev tso nyiaj hauv cov nyiaj nkaus xwb nrog cov txhab nyiaj.
Nco ntsoov qhia hauv daim ntawv cog lus cov hnub kawg rau kev ua tiav tag nrho cov haujlwm thiab nws cov theem, yog tias lawv tau hais tseg. Koj tuaj yeem hais qhia lub sijhawm so hauv lub sijhawm hnub. Thiab tsis txhob hnov qab sau hnub tim uas tau xaus ntawm daim ntawv cog lus hauv cov ntawv npe lossis tom ntej ntawm cov kos npe ntawm ob tog. Qhov kos npe ntawm ob tog yuav tsum muaj rau ntawm txhua daim ntawv ntawm cov ntaub ntawv, uas yuav tsum raug suav.
