E-reporting is the next big shift in VAT compliance, and most companies are still figuring out what it changes operationally. This article explains what e-reporting is, what your company is expected to do, and where Travel and Expenses sits in the picture.
What is e-reporting?
E-reporting is a VAT compliance obligation: companies must send transactional data to the Tax Authority in a structured electronic format, on a near real-time basis. It is one of the two pillars of the EU’s VAT in the Digital Age (ViDA) package, adopted by the Council of the European Union on 11 March 2025. Under ViDA, e-reporting will apply to cross-border B2B transactions across all Member States from 1 July 2030, while structured e-invoicing is the mechanism already being mandated for domestic B2B transactions in a growing number of countries. Several Member States already have their own national mandates in force.
What is the difference between e-reporting and e-invoicing?
Supplier ⇄ Buyer
The structured electronic exchange of an invoice between a supplier and a buyer. The invoice itself is the data, transmitted in a machine-readable format such as XML or UBL.
Company → Tax Authority
The transmission of transaction data to the Tax Authority. It covers flows the e-invoicing channel does not capture, and it allows the Tax Administration to reconcile what suppliers and buyers each declare.
The two work together. Formats such as Factur-X, ZUGFeRD, X-Rechnung, FatturaPA, Fa_VAT, and Peppol BIS Billing 3.0 are country-specific e-invoices, all built on structured XML or UBL. Under the ViDA Digital Reporting Requirements framework, suppliers will generally need to report invoice data within a short deadline following issuance, and buyers may also face reporting obligations for intra-Community acquisitions, depending on the applicable regime and transaction flow. The objective is the same: the Tax Authority can match supplier and buyer data on each transaction.
How does e-reporting apply to Accounts Payable?
E-reporting is not only about what your company sells. It is also about what it buys. Under ViDA, the recipient of an intra-Community acquisition may have its own reporting obligation, with a short deadline tied to when the invoice is issued or should have been issued, depending on national implementation.
For AP teams, receiving the invoice is no longer the end of the process. Validating it, extracting the right VAT data, and feeding it into the reporting channel becomes part of the operational workflow. Cross-border purchases, reverse-charge transactions, and intra-Community acquisitions all need to be identified, reported, and matched against what the supplier declared. Mismatches are visible to the Tax Authority almost immediately.
AP is one half of the e-reporting equation. The other half, less commonly mapped in current preparation plans, is Travel and Expenses.
How does e-reporting apply to Travel and Expenses?
T&E is where e-reporting becomes operationally hardest, for three reasons.
The documents are not uniform
A business trip generates a mix of full invoices and simplified invoices or receipts. Above the local threshold, the supplier issues a full invoice that may move through an e-invoicing system. Below threshold, the traveller receives a simplified invoice or a receipt: a taxi receipt, a fuel receipt, a restaurant ticket, a parking receipt. These do not pass through e-invoicing channels, but the underlying transactions still need to be captured with the right VAT data, both for recovery and for reporting purposes where the rules apply.
The data might be incomplete
Travellers photograph receipts, scan PDFs, and upload them into a T&E platform such as SAP Concur, Amadeus Cytric, or Yokoy. Metadata can be missing or wrong: an unclear supplier, no VAT number, a misclassified expense category, no clear distinction between net and gross. The transaction still needs to be reported, but when the data arrives in that state, it cannot be reported as is. It has to be extracted, validated, and structured first.
Country rules vary
An employee of a company established in Germany can collect receipts in France in a single trip: a hotel, a few taxis, two restaurants. Each item is subject to French VAT rules, with French thresholds, French recoverability conditions, and French document requirements. The data needs to be processed against the right country logic before it can feed the company’s recovery or reporting flows.
The result: T&E is where the volume is high, the data is messy, and the reporting clock still applies.
Why is real-time reporting a problem for most companies?
The reporting windows are short. Under ViDA, suppliers will generally need to report within a few days of the chargeable event, and buyers may face their own short deadline for intra-Community acquisitions, depending on the applicable regime. Some national systems are tighter still. A reconciliation that happens at quarter-end cannot meet this.
The implication is that data quality has to be right at the point of capture, not at period close. The information you need ready to support reporting and recovery must be present, validated, and structured within days of the transaction itself:
The data behind e-reporting
Every transaction needs the same fields — and each one earns its place
VAT amount & VAT rate
Quantum of VAT charged on the transaction
Supplier VAT number
Identifies the counterparty for matching
Country of supply
Defines which country’s VAT rules apply
Expense category
Drives deductibility and recovery rules
Transaction date
Anchors the rules in force and the deadline
Compliance status
Confirms the document is valid and complete
VAT recovery
Clean data is what turns a recoverable VAT amount into cash back to the company.
E-reporting
Structured fields are transmitted to the Tax Authority within the reporting window.
Audit trail
Every VAT decision is recorded at transaction level — defensible if the Tax Authority asks.
For T&E, that means treating every receipt and every simplified invoice as a reportable transaction from the moment it enters the system.
How to prepare your company for e-reporting in T&E
There is no single switch to flip. Preparation is a set of operational choices that compound over time.
Standardise data capture across all legal entities
Different entities using different tools, different expense categories, and different validation rules will produce data that cannot be reported consistently. The first step is alignment: one capture process, one set of fields, one set of rules, applied across every entity that contributes to the reporting obligation.
Extract structured data from any invoice or receipt format
Receipts arrive as photos, PDFs, paper scans, and structured XML. Your systems need to extract the same fields, with the same accuracy, regardless of how the document arrived. This is where AI matters operationally: VAT4U Engine processes high volumes of T&E and AP documents and turns them into structured data without slowing the reporting cycle.
Run VAT calculation and compliance checks at the point of capture
The VAT treatment of an expense depends on the country, the expense type, and the rules in force at the date of the transaction. Calculating this at year-end is too late. Compliance checks (proforma invoices, missing fields, invalid documents) need to happen as the receipt enters the system, not when an audit asks for evidence.
Embed the data flow back into the T&E system and the ERP
Reporting is done from the ERP, but the data originates in the T&E tool. The link between the two has to carry the validated VAT data, the compliance status, and the country-specific treatment, not just the expense amount. If the ERP receives clean, structured data, the reporting step becomes mechanical.
How VAT4U supports e-reporting readiness
VAT4U is an AI-driven VAT engine that handles full tax invoices, country-specific e-invoices, and simplified invoices and receipts, in T&E and AP. VAT calculation, compliance validation, and data enrichment run on every transaction, against more than 2,000 always up-to-date country rules. VAT treatment is embedded into transaction processing rather than reconstructed during VAT return preparation or audit. Each decision is recorded at transaction level with the applied rules, validation status, and recoverable amounts, creating a structured audit trail.
From traveller’s receipt to e-reporting-ready data
VAT4U embeds VAT processing into pre-accounting — before the data reaches your ERP
Simplified receipts and full e-invoices, submitted via Concur, Amadeus Cytric or other tools
All mandatory fields filled, records audit-ready
Errors, missing details, invalid documents flagged instantly
Applies 2,000+ always up-to-date country tax rules
- VAT Amount
- Recoverable VAT
- Compliance Status
- Scope Classification
Structured data ready for reporting
The output is enriched, structured data pushed back into Concur, Cytric, or the T&E platform in use, and from there into the leading ERP. The process runs continuously, so the data is available within the reporting window the regime requires.
How to start preparing for e-reporting
E-reporting is not a future problem. The first national mandates are already live (in countries such as Italy, Hungary, and Romania) or in planning (in countries such as France, Croatia, Belgium, and Germany), and the EU-wide deadline is fixed. Three priorities are worth setting now, at company level.
- Assign ownership: e-reporting sits across Tax, Finance, AP, T&E, and IT. Without a clear owner, the operational consequences fall between teams. Decide who leads the readiness work, with which budget and which timeline.
- Map your country exposure: list the countries where your company has VAT exposure, the e-reporting regime in force or planned in each one, and the deadlines. Identify the gaps between what your current process produces and what each regime requires.
- Define the target operating model: for each country, decide which entity does what, which tools support the flow, and how the data moves from receipt to report. The countries with the earliest mandates are where the model needs to be in place first.
The companies that align their data flows now will treat reporting as a by-product of a clean process. The ones that wait will treat it as a crisis.
Get your T&E and AP data ready for e-reporting with VAT4U
VAT4U handles both full invoices and simplified receipts, validates compliance, calculates recoverable VAT, and returns enriched data into your T&E tool and ERP — within the reporting window.
REQUEST A DEMOFrequently Asked Questions about e-reporting
E-reporting is a VAT compliance obligation that requires companies to send transactional data to the Tax Authority in a structured electronic format, on a near real-time basis. It is one of the two pillars of the EU’s VAT in the Digital Age (ViDA) package, alongside structured e-invoicing.
E-invoicing is the electronic exchange of a structured invoice between a supplier and a buyer. E-reporting is the transmission of transactional data to the Tax Authority, including flows that the e-invoicing channel does not cover. The two work together: both the supplier and the buyer report their sales and purchases, which are subsequently reconciled by the local tax authorities. Data consistency is therefore key to delivering full compliance and alignment with e-reporting obligations.
Under ViDA, e-reporting will become mandatory for cross-border B2B transactions starting 1 July 2030. Several Member States already have their own national mandates in force, well ahead of the EU deadline.
Yes. Travel and Expenses generates a high volume of VAT-relevant transactions, and the underlying data has to be captured, structured, and reported within the same windows that apply to other transactions. This is where the operational difficulty is highest, because receipts arrive in many formats and the data is often incomplete on arrival.
Yes, where the rules apply. Simplified invoices and receipts (taxi receipts, fuel receipts, restaurant tickets, parking receipts) generate VAT-relevant transactions that fall within the company’s reporting obligations, even though the documents themselves stay outside e-invoicing channels. The data has to be extracted from the receipt and structured before it can feed the reporting flow.
Under ViDA, the data reported follows the European e-invoicing standard EN 16931 (revised in 2026 to support B2B and the Digital Reporting Requirements). It includes the core fields of the invoice: supplier and customer identification (including VAT numbers), the taxable amount, the VAT rate and VAT amount, the date, and the nature of the supply. Each national regime may require additional fields. The data is transmitted to the Member State whose VAT identification number is used for the transaction.


