VAT identification number (English Wikipedia)

"Hvad er CVR?". erhvervsstyrelsen.dk (in Danish). Archived from the original on 16 September 2012.
"Modulus 11 kontrol". erhvervsstyrelsen.dk (in Danish). Archived from the original on 17 September 2012.

ettoday.net

finance.ettoday.net

ETtoday新聞雲. "企業老愛「打統編」財政部怎麼說？ | ETtoday財經雲 | ETtoday新聞雲". finance.ettoday.net (in Chinese). Retrieved 7 June 2023.

europa.eu

ec.europa.eu

"Vies on-the-Web - European Commission". ec.europa.eu. Retrieved 14 May 2023.
"Vies on-the-Web - European Commission". ec.europa.eu. Retrieved 14 May 2023.
"EUROPA site – Validation" (PDF). Archived from the original on 5 October 2006. Retrieved 1 October 2006.

poisoncentres.echa.europa.eu

""A VAT number (VATIN), as used in countries of the EE"". Retrieved 14 May 2023.

euipo.europa.eu

"List of VAT-ID formats in the EU" (PDF). List of VAT-ID formats in the EU.

fia.gov.tw

"最新消息". www.fia.gov.tw (in Chinese). Retrieved 7 June 2023.

gov.im

VAT Trader Enrolment Help, Isle of Man Government

gov.si

durs.gov.si

"What is the tax number". Tax Administration of the Republic of Slovenia. Archived from the original on 27 October 2014.

gov.uk

"EU country codes, VAT numbers and enquiry letters for EC Sales Lists". GOV.UK. 18 December 2020. Retrieved 14 May 2023.

hmrc.gov.uk

customs.hmrc.gov.uk

Electronically supplied services: Special scheme for non-EU Businesses, HM Revenue and Customs, reference: VAT Info Sheet 07/03, May 2003 Archived 13 May 2008 at the Wayback Machine
Joint VAT Consultative Committee (10 September 2009). "Minutes of the 73rd JVCC meeting held on Friday 8 May 2009". JVCC No 2, action point AP 8/09. HM Revenue & Customs. Retrieved 2 November 2009. Agreed to publish on request, and make available to JVCC, but not to include on website in case it confuses and provokes low value contact.
V1-28 Registration Vol 1 Archived 7 May 2011 at the Wayback Machine, HM Revenue & Customs

hmrc.gov.uk

"Minutes of VAT Software Developer Forum held on 10 March 2009" (PDF). HM Revenue and Customsaccessdate=14 May 2023.
Quayle, Stan. "VAT Registration Numbers – New series". VAT Developer Forum – 10 March 2009 (PowerPoint slides, zipped file). HM Revenue & Customs. pp. 34–41. Retrieved 3 November 2009.
"Minutes of Self Assessment Technical Workshop held on 25 November 2008" (PDF). Retrieved 14 May 2023.

interbuh.com.ua

"Nalogovy nomer nalogoplatelyshchika — novy rekvizit nalogovoy nakladnoy" Податковий номер платника податків — новий реквізит податкової накладної. interbuh.com.ua (in Ukrainian).

lex.uz

"ЎЗБЕКИСТОН РЕСПУБЛИКАСИДА СОЛИҚ ТЎЛОВЧИЛАРНИНГ ИДЕНТИФИКАЦИЯ РАҚАМЛАРИНИ БЕРИШ ВА ҚЎЛЛАШ ТИЗИМИ ТЎҒРИСИДА". www.lex.uz. Retrieved 23 June 2016.

lookuptax.com

"India GSTIN number guide | Lookup Tax". lookuptax.com. 8 December 2023. Retrieved 9 December 2023.
"Argentina TIN number guide | Lookup Tax". lookuptax.com. 8 December 2023. Retrieved 9 December 2023.

nta.go.jp

houjin-bangou.nta.go.jp

"About Corporate Numbers | NTA-CNPS". www.houjin-bangou.nta.go.jp. Retrieved 7 June 2023.

ntrc.gov.ph

Pabilona, Jocet Consisa (November–December 2014). "Taxpayer Identification Number (TIN): Its Development and Importance in Tax Administration" (PDF). NTRC Tax Research Journal. XXVI (6). National Tax Research Center: 1–14. Retrieved 3 August 2019.

partitaiva.it

Albanese, Ilenia (10 August 2022). "A cosa serve la Partita Iva? Ecco cosa sapere". Partitaiva.it (in Italian). Retrieved 29 June 2024.

registryagency.bg

"BULSTAT". Archived from the original on 21 October 2007. Retrieved 2 October 2007.

revenue.ie

"Chapter 3: Tax Reference Numbers". Filing and paying Stamp Duty on Instruments (PDF). Revenue. 2022. p. 5.

selfemployedspain.com

More on how to obtain the NIE number in Spain: https://www.selfemployedspain.com/how-to-get-the-nie-number-in-spain/ | Update August/2022 | selfemployedspain.com

sima.cat

SIMA sl EU27 VAT code computing (unofficial validation form and algorithms for EU VAT identification numbers)

skatteverket.se

Momsregistreringsnummer Swedish tax agency (in Swedish)

teppovuori.fi

tarkistusmerkit.teppovuori.fi

Vuori, Teppo. "Tarkistusmerkkien laskentamenetelmiä — Y-tunnus". Tarkistusmerkit.TeppoVuori.fi (in Finnish).

uid.ch

"Unternehmens-Identifikationsnummer (UID)". www.uid.ch (in German). Retrieved 14 October 2015.

uino.gov.ba

"PRAVILNIK O REGISTRACIJI I UPISU U JEDINSTVENI REGISTAR OBVEZNIKA INDIREKTNIH POREZA" (PDF). www.uino.gov.ba.

web.archive.org

Electronically supplied services: Special scheme for non-EU Businesses, HM Revenue and Customs, reference: VAT Info Sheet 07/03, May 2003 Archived 13 May 2008 at the Wayback Machine
"EUROPA site – Validation" (PDF). Archived from the original on 5 October 2006. Retrieved 1 October 2006.
"BULSTAT". Archived from the original on 21 October 2007. Retrieved 2 October 2007.
"Hvad er CVR?". erhvervsstyrelsen.dk (in Danish). Archived from the original on 16 September 2012.
"Modulus 11 kontrol". erhvervsstyrelsen.dk (in Danish). Archived from the original on 17 September 2012.
"What is the tax number". Tax Administration of the Republic of Slovenia. Archived from the original on 27 October 2014.
"Business identification number | Electronic government of the Republic of Kazakhstan". egov.kz. Archived from the original on 11 June 2017.
"New Zealand Business Number". New Zealand Companies Office. Archived from the original on 6 April 2017.
"Die UID". www.bfs.admin.ch (in German). Archived from the original on 14 November 2012. Retrieved 8 October 2015.
V1-28 Registration Vol 1 Archived 7 May 2011 at the Wayback Machine, HM Revenue & Customs

ytj.fi

"VAT number". The Finnish Business Information System (BIS). Retrieved 29 November 2019.