Flagship reference

Global Fiscalisation Terminology Reference

A common language for fiscalisation, digital tax control, e-invoicing and e-reporting — built to make cross-jurisdiction discussion clearer and more precise.

144Jurisdictions

2867Terms

V1/2026Latest edition

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Why the GFTR matters

Supporting a common language for global fiscalisation

Different jurisdictions use different terms for similar concepts. The GFTR brings clarity by providing consistent, evidence-based definitions and jurisdictional context — helping governments, tax authorities, businesses and technology providers communicate more effectively.

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Download the GFTR

Get the latest edition of the Global Fiscalisation Terminology Reference, including all current terms and jurisdictional information.

Download GFTR (V1/2026)

Citation

Mészöly, I. (2026). Global Fiscalisation Terminology Reference (GFTR), V1/2026. Available at: fiscalisations.com/gftr

Format

PDF | 143 jurisdictions | 2,877 terms | Open access

Search the reference

Find terms, definitions and jurisdictional usage

Search by GFTR term. Use the jurisdiction selector to narrow the results to a country or jurisdiction.

2,867 terms

NRS

TERM

Nigeria Revenue Service | Nigeria Revenue Service

Nigerian federal revenue authority responsible for federal tax administration and the revenue-administration side of Nigeria’s national e-invoicing framework.

Relevance: Tax Authority, e-Invoicing, Digital Tax ServicesTags / Context: NRS, Nigeria Revenue Service, MBS, e-invoicing, tax administrationPDF page: 229

NSFP

TERM

Nomor Seri Faktur Pajak | Tax Invoice Serial Number

Tax-invoice serial number provided by DJP to PKP through a determined mechanism and used for Faktur Pajak issuance and VAT invoice control, including assignment through e-Nofa or the applicable Coretax DJP process.

Relevance: VAT Invoice Control, e-Invoicing, Invoice IdentifierTags / Context: NSFP, Nomor Seri Faktur Pajak, e-Faktur, e-NofaPDF page: 157

NSLF / IIC

TERM

Numri i Sigurisë së Lëshuesit të Faturës | Invoice Issuer Code / Invoice Issuer Security Number

Security code generated by the invoice issuer’s system and used as part of the Albanian fiscalisation process.

Relevance: Fiscalisation, e-Invoicing, Document IdentifierTags / Context: issuer security code, invoice signing, fiscalisationPDF page: 31

NTAK

TERM

Nemzeti Turisztikai Adatszolgáltató Központ | National Tourism Data Supply Centre

Hungarian tourism data-reporting platform through which accommodation providers submit statistical and turnover-related accommodation data from their property-management systems.

Relevance: Tourism Reporting, Accommodation Data, Digital ReportingTags / Context: NTAK, Nemzeti Turisztikai Adatszolgáltató Központ, accommodation reporting, PMS, tourist taxPDF page: 151

NTD

TERM

Numéro de télé-déclarant | Online Declarant Number

Identifier used for access or enrolment in Mauritania’s STT online tax-service platform for electronic declaration and online tax-service processes.

Relevance: Digital Tax Services, Taxpayer Access, e-ReportingTags / Context: NTD, Numéro de télé-déclarant, STT, DGI, télédéclarationPDF page: 205

NTD

TERM

Numéro de Télédéclarant | Teledeclarant Number

Taxpayer e-services identifier used with the NCC in the FNE platform identification and registration process.

Relevance: Tax Identification, Digital Tax Services, FNE RegistrationTags / Context: NTD, Numéro de Télédéclarant, NCC, Plateforme FNEPDF page: 167

NTN

TERM

National Tax Number

Pakistani tax identification number used for taxpayer registration, tax administration, licensed-integrator documentation and invoice-related identification contexts.

Relevance: Tax Identification, Sales Tax, e-InvoicingTags / Context: NTN, National Tax Number, taxpayer ID, FBRPDF page: 236

NUI

TERM

Număr unic de identificare | Unique Identification Number

Unique identification number assigned to an electronic fiscal cash register within the Romanian AMEF registration and fiscal-device control environment.

Relevance: Fiscalisation, Device Identification, Cash Register ControlTags / Context: NUI, număr unic de identificare, AMEF, fiscal cash registerPDF page: 258

NUIS / NIPT

TERM

Numri Unik i Identifikimit të Subjektit / Numri i Identifikimit për Personin e Tatueshëm | Unique Subject Identification Number / Taxable Person Identification Number

Albanian business or taxpayer identification number used in registration, tax administration and invoicing contexts.

Relevance: Taxpayer Identification, Business IdentificationTags / Context: business identifier, taxpayer identifier, registration, invoicingPDF page: 31

NUIT

TERM

Número Único de Identificação Tributária | Single Tax Identification Number

Mozambique’s single taxpayer identification number used for taxpayer registration, tax administration, electronic tax services and invoice-data reporting contexts.

Relevance: Tax Identification, Digital Tax Services, e-ReportingTags / Context: NUIT, taxpayer identification, AT, e-DeclaraçãoPDF page: 219

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Who is it for

Governments & tax authorities

Useful for teams shaping fiscal policy, compliance architecture and regulatory communication.

Technology providers

Supports shared interpretation across product, compliance, implementation and commercial teams.

Researchers & analysts

Provides a reference point for comparative work, evidence synthesis and terminology alignment.

Associations & advisers

Helps explain country-specific language and reduce ambiguity in cross-border discussions.

How the GFTR supports work

Stronger cross-jurisdiction dialogue

Supports consistent understanding across different regulatory frameworks.

Better policy and implementation

Helps align discussions between governments, tax authorities and the private sector.

Practical, evidence-based definitions

Built from real-world systems and authoritative sources across jurisdictions.

A living reference

Regularly updated to reflect ongoing regulatory developments and emerging practices.