Nyob rau hauv tus txheej txheem ntawm kev nqa cov haujlwm thiab nyiaj txiag, qee lub taub hau ntawm cov lag luam yuav khoom siv. Yog li, cov khoom lag luam cov cuab yeej tsim tau, uas yuav tsum tau ua rau hauv kev suav nyiaj.
Cov Lus Qhia
Kauj ruam 1
Ua ntej tshaj plaws, xaiv ib tus neeg uas yuav yog lub luag haujlwm rau kev khaws cia, kev sau nyiaj thiab txav khoom. Tus neeg ua haujlwm no tuaj yeem yog ua cov tuav khoom, tus thawj tswj khw lossis tus saib xyuas lub tsev. Nco ntsoov tsim txoj saw ntawm hloov cov ntaub ntawv mus rau lub tuam txhab kev tswj hwm nyiaj txiag. Daim ntawv txais cov khoom muaj nqis yuav tsum muaj ntaub ntawv, piv txwv li, siv daim ntawv sau tseg, daim ntawv qhia nyiaj, daim ntawv txais nyiaj, thiab lwm yam.
Kauj ruam 2
Thaum tau txais cov khoom, muab nws cov npe sau npe, uas yuav yog raws qhov hom, qib, thiab npe. Sau cov txheej txheem los txiav txim siab qhov chaws thiab tau pom zoo nws hauv txoj cai tswj hwm nyiaj txiag lub koom haum.
Kauj ruam 3
Koj kuj yuav tsum tau txais cov ntaub ntawv sau npe cov khoom vaj khoom tsev. Nco ntsoov tias muaj nyias muaj nyias daim ntawv rau txhua cov ntaub ntawv. Qhia tus najnpawb npe menyuam yaus hauv lub npe tshwj xeeb. Sau rau ntawm no cov ntaub ntawv hais txog hnub tau txais, nqi, ntsuas ntawm ntsuas. Sau cov ntsiab lus ntawm daim ntawv nrog.
Kauj ruam 4
Hauv kev teev npe, ua cov khoom nkag: D10 K60 - qhov tau txais cov ntaub ntawv mus rau lub tsev rau khoom los ntawm cov neeg xa khoom tau xav txog; D19 K60 - cov lus qhia VAT raug cuam tshuam rau cov khoom siv tau txais; D68 K19 - tus nqi VAT raug lees rau cov nqi them rov qab; D60 K51 - cov khoom siv cuab tam tau them tas.
Kauj ruam 5
Thaum kawg ntawm lub hlis, nco ntsoov rov sib sau cov ntaub ntawv ntawm cov chaw khaws khoom thiab cov ntawv teev cov ntawv teev nyiaj txiag, uas yog, ua cov khoom tuav pov tseg.
Kauj Ruam 6
Thaum tso cov khoom mus rau lub tsev rau khoom, kos ib daim npav pub txwv (TMF No. M-8), lossis daim ntawv tso cai (TMF No. M-11), lossis daim ntawv sau nqe (TMF). Hauv kev sau nyiaj, ua cov hauv qab no: D20, 23, 25 lossis 26 K10 - cov cuab yeej khoom siv tau tso tawm rau hauv ntau lawm.
Kauj Ruam 7
Thaum muab cov khoom pov tseg, kos ib qho los ntawm kev sau tawm, los yog sau cov khoom ntiag tug nrog cov ntawv pov thawj kev suav nrog. Hauv cov ntawv teev nyiaj, tsim cov ntawv sib txuas lus hauv qab no ntawm cov nyiaj: D94 K10 - phau ntawv cov nqi ntawm cov ntaub ntawv tau sau tawm; D20, 23, 25 lossis 26 K94 - tsis txaus qhov tseem ceeb tau sau tawm nyob rau hauv qhov kev txwv ntawm ntuj ploj; D73 K94 - qhov tsis txaus ntseeg txog qhov tseem ceeb tau muab sau rau cov neeg ua txhaum cai.