Puas raug tub sab nyiag txiav tawm xyoo 2021?

Cov txheej txheem:

Puas raug tub sab nyiag txiav tawm xyoo 2021?
Puas raug tub sab nyiag txiav tawm xyoo 2021?
Anonim

Form 4684 - Tub sab nyiag thiab raug mob poob. Rau xyoo se 2018 txog 2025, koj tuaj yeem tsis thov kev raug mobthiab kev nyiag khoom poob ntawm tus kheej li kev txiav tawm, tshwj tsis yog tias koj qhov kev thov yog tshwm sim los ntawm tsoomfwv tau tshaj tawm kev puas tsuaj.

Puas yog tub sab nyiag poob se txiav tawm?

Feem ntau, koj tuaj yeem txiav tawm cov neeg raug tsim txom thiab tub sab nyiag cuam tshuam txog koj lub tsev, khoom siv hauv tsev, thiab tsheb ntawm koj cov nyiaj tau los ntawm tsoomfwv cov nyiaj tau los yog tias qhov poob yog tshwm sim los ntawm tsoomfwv muaj kev puas tsuaj tshaj tawm los ntawm tus thawj tswj hwm.

Yuav ua li cas tus kheej raug mob thiab raug tub sab raug txiav tawm?

Raws li IRS cov ntawv tshaj tawm 547 "Kev raug mob, kev puas tsuaj, thiab tub sab," "Kev raug mob ntawm tus kheej thiab tub sab nyiag poob ntawm ib tus neeg tau txais txiaj ntsig hauv xyoo se pib tom qab 2017 yog txiav tawm tsuas yog raws li lawv ' rov tshwm sim los ntawm tsoomfwv tau tshaj tawm kev puas tsuaj."

Puas raug kev puas tsuaj raug txiav tawm xyoo 2021?

2021 casu alty poob tuaj yeem txiav tawm ntawm 2021 cov se rov qab lossis 2020 cov se rov qab, yog tias tsis tau ua ntaub ntawv. Kev cob qhia koj tus kheej ntawm cov ncauj lus no yuav pab ua kom yooj yim ntawm kev sau thiab khaws cov ntaub ntawv thaum lub sijhawm nyuaj.

Koj puas tuaj yeem sau cov khoom nyiag ntawm koj cov se?

Koj tuaj yeem txiav tawm tub sab nyiag khoom uas cuam tshuam nrog koj lub tsev, khoom siv hauv tsev lossis tsheb thaum kojxa koj daim ntawv tseem ceebcov nyiaj tau los se rov qab. Yuav kom tsim nyog ua tub sab, cov cuab yeej yuav tsum tau txhob txwm ua thiab ua txhaum cai nrog kev ua txhaum cai.

Pom zoo:

Nthuav cov khoom
Puas yog homomorphism tib yam li isomorphism?
Nyeem ntxiv

Puas yog homomorphism tib yam li isomorphism?

Isomorphism yog homomorphism tshwj xeeb. Greek keeb kwm "homo" thiab "morph" ua ke txhais tau tias "zoo tib yam." Muaj ob qhov xwm txheej uas homomorphisms tshwm sim: thaum ib pab pawg yog ib pawg ntawm lwm pawg;

Yuav tau sawv los yog tshwm sim?
Nyeem ntxiv

Yuav tau sawv los yog tshwm sim?

Peb hom tshwm sim yog arise, sawv, arisen. Nws yog siv hauv cov ntsiab lus tseem ceeb: Ib lub sijhawm tshwm sim thiab nws txiav txim siab los ua txoj haujlwm hauv Brussels. Ib qho teeb meem tshwm sim nrog kuv daim ntawv hla tebchaws. Koj siv arose hauv kab lus li cas?

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?
Nyeem ntxiv

Nyob hauv qab ceg cov leeg nqaij gastrocnemius khoov?

Cov leeg nqaij gastrocnemius flexes ko taw ntawm pob qij txha- uas yog nws ua rau taw taw ko taw nqes los ntawm khoov nws ntawm pob taws pob taws, xws li thaum koj sawv ntawm koj. cov ntiv taw. Qhov kev txiav txim no hu ua plantar flexion. Lub gastrocnemius kuj flexes ceg ntawm lub hauv caug sib koom.