Argentina: http://www.afip.gov.ar
Armenia: http://www.taxservice.am
Australia: https://www.ato.gov.au
Austria: https://english.bmf.gv.at
Azerbaijan: http://www.taxes.gov.az
Belgium: http://finance.belgium.be
Bosnia: http://www.fmf.gov.ba
Brasil: http://idg.receita.fazenda.gov.br
Bulgaria: http://www.nap.bg
Canada: http://www.cra-arc.gc.ca
China: http://www.chinatax.gov.cn
Croatia: http://www.porezna-uprava.hr
Czech: http://www.mfcr.cz
Denmark: http://www.skm.dk
Estonia: http://www.koda.ee
Finland: http://www.vero.fi
France: http://www.impots.gouv.fr
Germany: http://www.bundesfinanzministerium.de
Hungary: http://en.nav.gov.hu
India: http://www.incometaxindia.gov.in
Indonesia: http://www.kemenkeu.go.id
Iran: http://en.intamedia.ir
Italy: http://www1.agenziaentrate.gov.it
Japan: http://www.mof.go.jp
Jordan: http://www.jordantax.com
Kuwait: http://www.e.gov.kw
Latvia: https://www.vid.gov.lv
Lithuania: http://www.vmi.lt
Macedonia: http://www.ujp.gov.mk
Moldova: http://www.fisc.md
Mongolia: http://en.mta.mn
Netherland: http://www.belastingdienst.nl
Nicaragua: http://www.dgi.gob.ni
Norway: https://www.nalog.ru
Oman: http://www.taxoman.gov.om
Pakistan: http://www.fbr.gov.pk
Peru: http://www.mpfn.gob.pe
Philipine: http://www.bir.gov.ph
Poland: http://www.finanse.mf.gov.pl
Qatar: https://www.mof.gov.qa
Romania: http://www.mfinante.gov.ro
Russia: http://www.skm.dk
Serbia: http://www.poreskaupravars.org
Singapore: https://www.iras.gov.sg
Slovak: http://www.finance.gov.sk
Slovenia: http://www.mf.gov.si
Spain: http://www.agenciatributaria.es
Sweden: http://www.skatteverket.se
Swiss: https://www.estv.admin.ch
Thailand: http://www.rd.go.th
Turkey: http://www.gib.gov.tr
Ukraine: http://sfs.gov.ua
United States: http://www.irs.gov
Vietnam: http://www.gdt.gov.vn