EU accounting and tax glossary
68 terms from VAT, e-invoicing, bookkeeping and tax explained from an EU perspective, without legal jargon. National regimes are marked with the country they belong to.
68 terms
A
Accrual basis accounting
Bookkeeping
Recording income and expenses in the period they belong to, regardless of when the cash moves. The standard method for companies across the EU.
Advance payment (tax prepayment)
Taxes
Instalments of income or corporate tax paid during the year based on the previous year's tax, settled against the final liability in the annual return.
Annual accounts (financial statements)
Bookkeeping
The yearly balance sheet, profit and loss account and notes that companies must prepare, approve and file with a public register.
Archive retention
Documents
The legal duty to keep invoices and accounting records for a set number of years in a readable, authentic and unaltered form.
Audit threshold
Bookkeeping
The size limits above which a company's annual accounts must be audited by a statutory auditor. Set nationally within EU size categories.
Auto-entrepreneur / micro-entrepreneur (France)
FranceNational regimes
The French simplified status for sole traders: contributions and, optionally, income tax paid as a percentage of turnover, with VAT exemption under the franchise thresholds.
Automatic categorisation
Digital and data
Assigning each document to the right expense or income category and ledger account automatically, based on its content and the user's previous choices.
B
C
Cash basis accounting
Bookkeeping
Recording income when money is received and expenses when they are paid. Simple, allowed for small businesses in many EU countries.
Chart of accounts
Bookkeeping
The structured list of ledger accounts a business posts to. Some countries prescribe a national chart, others leave it to the company.
Corporate income tax
Taxes
The tax companies pay on their annual profit. Rates and bases are national; the EU coordinates only anti-avoidance rules and the minimum tax for large groups.
Credit note
Documents
A corrective document that reduces or cancels an invoice already issued, for example after a return, a discount or an error.
D
Data processing agreement (DPA)
Digital and data
The contract required by Article 28 GDPR between a controller and a processor, setting out what the processor may do with personal data.
Deductible expense
Bookkeeping
A cost incurred to earn taxable income that reduces the tax base. Must be documented, business related and not excluded by law.
Depreciation
Bookkeeping
Spreading the cost of a long-lived asset over the years it is used, instead of deducting it all at once in the year of purchase.
Digital bookkeeping
Bookkeeping
Keeping accounting records in software rather than on paper, increasingly required by law together with digital submission to the tax authority.
E
E-invoice (electronic invoice)
E-invoicing
An invoice issued, sent and received in a structured electronic format that software can process automatically. A PDF is not an e-invoice under EU law.
EC sales list (recapitulative statement)
VAT
A periodic report of sales to VAT-registered customers in other EU countries, listing each customer's VAT ID and the total value.
Electronic signature
Documents
Data attached to an electronic document that identifies the signatory and shows agreement. Regulated EU-wide by the eIDAS regulation in three levels.
Electronic timestamp
Documents
A trust service that proves a document existed in a given form at a given time. Qualified timestamps carry a legal presumption of accuracy.
EN 16931
E-invoicing
The European standard that defines the data model of an electronic invoice. Every EU e-invoicing format is built on it or maps to it.
EPC QR code (SEPA QR)
Payments and banking
A QR code standardised by the European Payments Council that holds the data of a SEPA transfer so the payer can pay an invoice by scanning it.
F
FatturaPA
E-invoicing
The Italian national e-invoice format that must pass through the SdI exchange system. Italy has run mandatory B2B e-invoicing since 2019.
Fiscal year (financial year)
Bookkeeping
The twelve-month period for which a business prepares accounts and tax returns. Usually the calendar year, but many countries allow a different year end.
Flat tax (pausalni dan, Czechia)
CzechiaNational regimes
The Czech flat tax for sole traders: one monthly payment that covers income tax, pension and health insurance, in three bands by revenue.
Flat-rate scheme
VAT
A simplified tax regime where tax is calculated as a percentage of turnover or a fixed amount, instead of from actual profit or VAT records.
G
I
IBAN
Payments and banking
The international bank account number used for all SEPA payments. Country code, check digits and the national account identifier in one string.
Intra-community supply
VAT
A sale of goods transported from one EU member state to a VAT-registered customer in another. Exempt at origin, taxed as an acquisition at destination.
IOSS (Import One Stop Shop)
VAT
The import variant of OSS for goods worth up to EUR 150 sold to EU consumers from outside the EU.
K
Kleinunternehmer (Germany, Austria)
Germany, AustriaNational regimes
The German and Austrian small business VAT exemption. Businesses under the national turnover limit issue invoices without VAT and file no VAT returns.
KOR (Netherlands)
NetherlandsNational regimes
The Dutch kleineondernemersregeling: a VAT exemption for businesses with turnover under the national limit, applied for with the tax authority.
KSeF (Krajowy System e-Faktur)
E-invoicing
Poland's national e-invoicing system. Structured invoices are issued through the platform and receive an official number that makes them legally delivered.
L
M
Micro entity
Bookkeeping
The smallest company category under EU accounting rules, entitled to very simplified annual accounts and reduced filing.
Mileage allowance
Bookkeeping
A fixed amount per kilometre that compensates the use of a private vehicle for business trips, usually tax free up to a national rate.
myDATA
E-invoicing
The Greek digital bookkeeping platform of the tax authority AADE, where invoices and accounting entries are reported electronically.
O
OCR (optical character recognition)
Digital and data
Technology that turns a photo or scan of a receipt or invoice into text, so the amounts, dates and parties can be extracted and booked without retyping.
Open banking (PSD2)
Payments and banking
The EU rules that oblige banks to let licensed third parties access account data and initiate payments with the customer's consent.
OSS (One Stop Shop)
VAT
An EU portal that lets a business declare and pay VAT on cross-border B2C sales in one member state instead of registering in each country.
P
Penalty interest (late payment interest)
Taxes
Interest charged by the tax authority on tax paid late, and the statutory interest a business may claim from a customer who pays an invoice late.
Peppol
E-invoicing
An open network for exchanging e-invoices and other business documents between registered participants through certified access points.
Per diem (daily allowance)
Bookkeeping
A fixed daily amount that covers meals and incidental costs on business trips, tax free up to national rates that depend on the destination and duration.
Personal income tax
Taxes
The tax individuals, including sole traders, pay on their income. Business profit is taxed together with other income under national progressive or flat rates.
Proforma invoice
Documents
A preliminary document that states what will be invoiced. It is not a tax document and does not create a VAT liability.
Q
R
Regime forfettario (Italy)
ItalyNational regimes
The Italian flat-rate regime for individuals with revenue up to a fixed ceiling: a substitute tax on a percentage of turnover, no VAT and simplified bookkeeping.
Representation costs (entertainment)
Bookkeeping
Spending on hospitality, gifts and entertainment of business partners. Deductibility is limited or excluded in most EU countries.
Reverse charge
VAT
A VAT mechanism where the customer, not the supplier, accounts for the tax. Used for cross-border B2B services and some domestic sectors.
Ryczałt od przychodów ewidencjonowanych (Poland)
PolandNational regimes
The Polish lump-sum tax on recorded revenue: income tax as a percentage of turnover, with rates depending on the activity, instead of tax on profit.
S
SAF-T (Standard Audit File for Tax)
E-invoicing
An OECD-defined XML file of accounting data that tax authorities in several EU countries require for audits or as a periodic filing.
Self-billing
Documents
An arrangement where the customer issues the invoice on behalf of the supplier. Allowed across the EU if both sides agree in advance and the supplier accepts each invoice.
SEPA (Single Euro Payments Area)
Payments and banking
The area in which euro transfers and direct debits work under the same rules and at domestic cost, covering all EU countries and several neighbours.
Small business scheme (VAT exemption)
VAT
A simplification that exempts businesses under a turnover limit from charging VAT, filing regular VAT returns and deducting input tax.
Social security contributions
Taxes
Mandatory payments for pension, health and other insurance schemes, paid by employers, employees and the self-employed under national rules.
Sole trader (self-employed)
Legal forms
An individual running a business in their own name with unlimited liability. The simplest legal form, taxed under personal income tax.
Statute of limitations (tax assessment period)
Taxes
The period during which the tax authority may assess or correct a tax and during which a business must keep its records. Typically three to ten years.
Sub-processor
Digital and data
A third party that a processor uses to carry out part of the processing, such as hosting, e-mail delivery or document extraction. Must be disclosed to the controller.
T
V
VAT (value added tax)
VAT
A consumption tax charged on most goods and services in every EU country, collected by businesses and paid to the tax authority.
VAT identification number
VAT
The number a tax authority assigns to a VAT-registered business. Starts with the country code and is required on invoices and for cross-border trade.
VAT registration threshold
VAT
The annual turnover below which a business may stay outside VAT. Set nationally, so it differs widely across the EU.
Verifactu
E-invoicing
Spain's certified invoicing rules: invoicing software must generate tamper-proof records with hash chains and QR codes and may send them to the tax authority in real time.
ViDA (VAT in the Digital Age)
E-invoicing
The EU reform package that introduces mandatory e-invoicing and digital reporting for cross-border B2B transactions from 2030.
VIES (VAT Information Exchange System)
VAT
The European Commission's system for checking whether an EU VAT ID is valid. Free to use and required evidence for zero-rated cross-border supplies.
W
X
Z
Kontevia applies these rules for you
Rates, thresholds and e-invoicing formats come from the jurisdiction data of your country. You send the document, Kontevia books it and keeps the VAT summary ready.
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