1. 근로소득세 원천징수
https://www.nts.go.kr/support/support_03_etc01.asp
2. 급여실수령액 계산기
https://www.findsemusa.com/service/taxcal/SocialinsTaxCalc.do
3. 퇴직금 자동계산
http://www.moel.go.kr/retirementpayCal.do
4. 퇴직소득세 자동계산
https://teht.hometax.go.kr/websquare/websquare.wq?w2xPath=/ui/sf/a/a/UTESFAAE27.xml
5. 월별세무일정
https://www.nts.go.kr/support/support_schedule.asp
6. 4대보험 자동계산
https://www.4insure.or.kr/ins4/ptl/data/calc/forwardInsuFeeMockCalcRenewal.do
7. 건강보험 퇴직(연말)정산 보험료 예상조회
https://minwon.nhis.or.kr/wbm/ab/retrieveWkplcHltCtrbCalcu.xx#
8. 산재보험 계산
https://www.kcomwel.or.kr/kcomwel/paym/insu/chek1.jsp
9. 실업급여 모의계산
https://www.ei.go.kr/ei/eih/eg/pb/pbPersonBnef/retrievePb200Info.do
10. 일자리 안정자금 계산
https://www.bizsee.net/myoffice/calculator/jobSafetySupportPay.bz
11. 주휴수당 계산기
http://m.alba.co.kr/story/CalculatorHoliday.asp
12. 통상임금 계산기
http://www.nodong.or.kr/common_wage_cal
13. 최저임금 모의계산기
https://www.moel.go.kr/miniWageMain.do
14. 연차휴가 자동계산
http://www.nodong.or.kr/AnnuaVacationCal
15. 시급 월급 환산
https://www.albamon.com/services/AlbaTools/SalaryCaculator
16. 출산휴가급여, 육아휴직급여, 육아근로단축급여
https://www.ei.go.kr/ei/eih/eg/pb/pbPersonBnef/retrievePb330Info.do
17. 접대비 한도액 계산
http://www.taxnet.co.kr/sub/silmu/calculation/etc/jeopdae.asp?nN=3&sN=6&tN=3
18. 지방세 계산기
https://etax.seoul.go.kr/AcqutaxCalcAction.view?gnb_id=0610&lnb_id=0610&gl_gubun=l
19. 종합소득세 자동계산
https://www.findsemusa.com/service/taxcal/IncomeTaxCalc.do#
20. 부가가치세 미리계산
https://www.findsemusa.com/service/taxcal/VATTaxCalc.do