Last update: November 1, 2026

SUMMARY

Executive Summary

Ireland is embarking on a significant modernisation of its VAT administration through the introduction of a mandatory e-invoicing and e-reporting framework. This initiative, described by Revenue as the “biggest change since VAT was introduced,” aims to prepare for the EU’s ViDA (VAT in the Digital Age) reforms, reduce compliance costs, and combat fraud.

The framework will implement a phased rollout, beginning with large corporates in November 2028, followed by intra-EU traders in November 2029, and aligning with ViDA for cross-border transactions from July 2030. It adopts a decentralised Peppol five-corner model, requiring the issuance and real-time reporting of a data subset of EN 16931-compliant structured e-invoices for domestic B2B and B2G transactions. PDF invoices will no longer be valid for in-scope supplies. Businesses, particularly those managed by Revenue’s Large Corporates Division (LCD), must begin preparations now, as the legislative process is underway with the Finance (No. 2) Bill 2026 and draft regulations published.

Introduction and Country Context

2.1 Digitalisation Journey and Rationale Ireland’s VAT reporting system has remained largely unchanged since 1972, relying on periodic VAT3 returns and annual Return of Trading Details. The current push towards e-invoicing is driven by:

EU ViDA Alignment: Preparation for Directive (EU) 2025/516 (ViDA), effective July 1, 2030, which will mandate Digital Reporting Requirements (DRR) for intra-EU B2B transactions. Access to intra-EU 0% VAT will depend on compliance.
Modernisation of VAT Administration: A redesign to integrate with business processes, reduce compliance costs, and strengthen fraud combat. Revenue describes this as “the biggest change since VAT was introduced.”
International Positioning: Ireland has been “one of very few EU Member States without a mandatory e-invoicing rollout” (Revenue). The chosen model, a Peppol five-corner model similar to Belgium’s 2028 design and the ViDA DRR, allows for a domestic-first phased approach without needing an Article 395 derogation, as ViDA permits domestic e-invoicing mandates provided EN 16931 is used.

2.2 Key Milestones to Date:

Oct 2023 – Jun 2024: Public consultation ‘Modernising Ireland’s administration of VAT’.
Oct 8, 2025: Revenue publishes ‘VAT Modernisation – Implementation of eInvoicing in Ireland’ (phased plan).
Feb 10, 2026: Phase One ‘large corporate’ scope confirmed.
Oct 19, 2026: Finance (No. 2) Bill 2026 published, introducing new sections 66A (structured invoicing) and 83A (digital reporting) into the Value-Added Tax Consolidation Act 2010 (VATCA).
Oct 21, 2026: Revenue publishes ‘2026 Update’ paper, eInvoicing Hub, and draft regulations.

Regulatory Framework

3.1 Primary Legislation The foundational legal changes are proposed in section 51 of the Finance (No. 2) Bill 2026, which would insert new sections 66A (structured invoicing) and 83A (digital reporting) into the VATCA. The Bill is currently undergoing its Second Stage debate in Dáil Éireann, with enactment expected by year-end.

3.2 Implementing Regulations and Guidance

Draft regulations, including draft Regulation 21A of the VAT Regulations 2010, have been published on the eInvoicing Hub. These cover Peppol use, data transmission to Revenue, and data requirements, though they “may still be amended.”
The VAT3 return and calculation of VAT liability will remain unchanged, though the VIES recapitulative statement is expected to be abolished from July 2030 under ViDA.
Revenue advice: Businesses should “plan and design now but do not lock final builds before technical specifications.” Receive-only businesses “need take no action yet.”
No enforcement or grace-period statement has been published to date.

Scope of the Mandate

4.1 Transactions in Scope

Domestic B2B: Mandatory issuance and real-time reporting for in-scope suppliers. Customers can no longer insist on PDF, and prior agreement for electronic invoices is no longer required.
Domestic B2G: Public bodies must be able to receive e-invoices from November 1, 2028 (they already receive via Peppol under Directive 2014/55/EU).
Domestic B2C: No general mandate; no QR/receipt rules.
Intra-EU B2B supplies: Not covered by domestic phases; mandatory e-invoicing and DRR from July 1, 2030, under ViDA.
Exclusions: Exports/imports outside EU, intra-EU acquisitions, inbound foreign invoices (until ViDA), B2C, supplies by non-established suppliers, and supplies to non-Irish-established customers (until ViDA). Specific exclusions (e.g., exempt financial/insurance supplies) are “Not yet specified.”

4.2 Special Transactions

Self-billing: In scope; “specified self-billing customers” would report within five days.
Summary invoices, credit/debit notes, and certain domestic reverse-charge documents are addressed in the Bill.
Triangulation/chain transactions: Domestic legs are in scope if both parties are Irish-established. Further details for other scenarios, margin schemes, and other special cases are “Not yet specified.”

Taxable Persons in Scope

The mandate uses a phased approach based on establishment and Revenue’s administrative categorisation:

5.1 Phase One (November 1, 2028):

Large Corporates: VAT-registered businesses established or with a fixed establishment in Ireland, administered by Revenue’s Large Corporates Division (LCD) as of January 1, 2027. This cohort comprises approximately 2,400 businesses. Moving division later does not exempt a business from this cohort.
All businesses and public bodies: Must be able to receive e-invoices from November 1, 2028.

5.2 Phase Two (November 1, 2029):

Intra-EU Traders: Irish-established VAT-registered businesses engaged in intra-EU trade, in addition to the Phase One LCD cohort.

5.3 Phase Three (July 1, 2030):

ViDA Alignment: Mandatory cross-border e-invoicing and DRR for intra-EU B2B transactions.

5.4 Non-Established Entities:

Fixed establishment in Ireland: In scope (Phase One if LCD-managed).
VAT-registered without establishment: Not in scope of the domestic mandate.
Not VAT-registered in Ireland: Excluded.

5.5 Voluntary Participation: Voluntary e-invoicing is possible, but “no formal voluntary/early-adopter reporting scheme or incentives announced.”

Implementation Timeline

6.1 Go-Live Dates:

November 1, 2028 (Phase One): LCD large corporates issue and report domestic B2B/B2G e-invoices; all businesses must be able to receive them.
November 1, 2029 (Phase Two): Irish-established intra-EU traders (plus LCD cohort) issue and report.
July 1, 2030 (Phase Three): ViDA cross-border e-invoicing and DRR.

6.2 Pre-Mandate Milestones:

January 1, 2027: Snapshot of LCD cohort; Revenue intends to become Ireland’s Peppol Authority.
2027: Business identifiers to be provided.
Testing Environments: To be available “in sufficient time” before November 1, 2028.

6.3 Postponements and Grace Periods:

No postponements have been announced; the timetable is unchanged since October 2025.
No grace periods have been announced; details are “Not yet specified.”

Operating Model and E-Invoice Formats

7.1 Operating Model:

Decentralised Peppol Five-Corner Model: This model involves the supplier’s service provider validating and sending the e-invoice to the buyer’s service provider, and simultaneously reporting a data subset to Revenue “at issuance.”
No Clearance Model: Unlike some other jurisdictions, Ireland will not operate a central “clearance” platform. Revenue will only receive a subset of the invoice data.
Invoice Lifecycle: Involves ERP creation of EN 16931 structured invoice (including a mandatory customer identifier), transmission via supplier’s Peppol service provider, validation, data subset reporting to Revenue, delivery to buyer’s provider, buyer retrieval, and structured archiving by taxpayers for 6 years.

7.2 E-Invoice Formats:

Mandatory Format: EN 16931-1 compliant invoice in an approved syntax (UBL 2.1 / UN/CEFACT CII). “Peppol BIS Billing 3.0 [is] the practical default.”
Invalid Formats: “PDF, Word and scans [are] not valid for in-scope supplies.”
International Standards: Full EN 16931 alignment. Irish CIUS/extensions for reporting are “Not yet specified.”
Legacy Formats: Alternative structured formats/networks (e.g., EDI) are allowed by mutual agreement for exchange, but reporting to Revenue must still go via Peppol.

Technical and Functional Requirements

8.1 E-Invoice Data Fields: In addition to existing VATCA section 66/VAT Regulations content (e.g., date, sequential number, supplier/customer details, VAT breakdown), a “mandatory customer identifier for in-scope supplies” is a new requirement. Validation rules, including Irish rules, are “Not yet specified.”

8.2 E-Reporting:

Real-time transmission of a prescribed data subset to Revenue when the invoice is issued (or should have been issued), through Peppol. The specific “Data list [is] Not yet specified.”
The VAT3 return remains periodic and unchanged for now.

8.3 Archiving and Retention:

No central archiving by Revenue (only data subset received).
Taxpayers must retain the original structured invoice in a structured format for 6 years (VATCA s.84). Electronic storage outside Ireland is generally permitted if records are accessible.

Penalties and Enforcement

No soft-landing has been announced.
Existing VATCA penalties apply for failure to issue correct invoices and record-keeping breaches (fixed penalties of EUR 4,000 per breach). Tax-geared penalties for careless/deliberate behaviour also apply.
E-invoicing/reporting-specific penalties are “Not yet specified.”

Impact on SMEs and ViDA Readiness

10.1 Phased Onboarding for SMEs:

Domestic-only SMEs will first be impacted by the obligation to receive e-invoices from November 2028. The date for their mandatory issuance/reporting is “Not yet specified.”
Revenue has provided an eInvoicing Hub, mailing list, and email support ([email protected]), but “limited support” and “no subsidies” have been announced.

10.2 ViDA Readiness:

Ireland’s domestic rollout is ahead of ViDA, with the domestic start in November 2028, intra-EU traders in November 2029, and ViDA itself in July 2030.
The framework’s use of EN 16931, Peppol, and a five-corner reporting model is closely aligned with ViDA DRR. The Peppol reporting infrastructure will be reused for ViDA, and the VIES listing will be abolished from July 2030.
The phased approach means “Phase One builds [are] reusable for ViDA,” and the “Phase Two cohort [is] deliberately prepared before 2030 to protect intra-EU 0% treatment.”

Key Takeaways and Next Steps

Overview:

Scope: Domestic B2B and B2G between Irish-established parties; B2C and non-established suppliers excluded; intra-EU from July 2030.
Format: Mandatory EN 16931 structured (UBL/CII, Peppol BIS); PDF invalid for in-scope supplies.
Timeline: Phased rollout starting November 1, 2028 (LCD large corporates issue + report; all businesses receive), followed by November 1, 2029 (intra-EU traders), and July 1, 2030 (ViDA).
Operating Model: Decentralised Peppol five-corner model with real-time reporting of a data subset to Revenue; no clearance.
Obligations: To issue, receive, report, correct in structured form, and archive structured invoices for 6 years.
Risks: Potential penalties, loss of intra-EU 0% from 2030 if not compliant, reliance on still “unfinished specifications,” and potential “cohort misidentification.”
SMEs: Will face a receipt obligation in November 2028 as their first touchpoint; limited support and no subsidies announced.

Recommended Next Steps:

Monitor Legislation: Track the enactment of the Finance (No. 2) Bill 2026.
Confirm Status: Verify if your business falls into the LCD cohort as of January 1, 2027.
Obtain Identifiers: Prepare to obtain necessary business identifiers in 2027.
Vendor Engagement: Research and engage with Peppol service providers.
Preparation, Not Final Build: Plan and design systems, but await final technical specifications before locking in final builds.
Test: Prepare for testing environments to become available before November 2028.

Extended article

Ireland – E-Invoicing & E-Reporting Framework

Status as at 1 November 2026 – based exclusively on external sources (Revenue, Oireachtas, EU, Big 4 and specialist advisors).

1. Introduction & Country Context

1.1 Digitalisation journey

VAT reporting largely unchanged since 1972: periodic VAT3 returns on aggregate data plus annual Return of Trading Details (Revenue 2025 paper).
B2G: public bodies must receive EN 16931 e-invoices since 18 April 2019 (central) and 18 April 2020 (sub-central); supplier issuance voluntary (OGP eInvoicing Ireland).
Oct 2023 – Jun 2024: Revenue public consultation ‘Modernising Ireland’s administration of VAT’ (Deloitte).
8 Oct 2025: Revenue publishes ‘VAT Modernisation – Implementation of eInvoicing in Ireland’ (phased plan) (Revenue).
10 Feb 2026: Phase One ‘large corporate’ scope confirmed (Revenue).
19 Oct 2026: Finance (No. 2) Bill 2026 published; 21 Oct 2026: Revenue ‘2026 Update’ paper, eInvoicing Hub and draft regulations (Revenue press release).

1.2 Rationale

Prepare for EU ViDA (1 July 2030), on which access to intra-EU 0% VAT will depend (Revenue).
Redesign VAT administration to integrate with business processes, reduce compliance costs and strengthen fraud combat; described as the biggest change since VAT was introduced (Revenue).

1.3 International positioning

Until now one of very few EU Member States without a mandatory e-invoicing rollout (Revenue).
Domestic-first phased approach ahead of ViDA, using a Peppol five-corner model similar to Belgium’s 2028 reporting design and the ViDA DRR model (rtcsuite).

1.4 Supranational authorisation

No Article 395 derogation needed: since ViDA, Member States may mandate domestic e-invoicing without Council authorisation, provided EN 16931 is used (Directive (EU) 2025/516).

2. Regulatory Framework

2.1 Primary legislation

Value-Added Tax Consolidation Act 2010 (VATCA) – invoicing (s.66 et seq.), records (s.84), penalties.
Finance (No. 2) Bill 2026, section 51 – would insert new sections 66A (structured invoicing) and 83A (digital reporting) into VATCA (Straxiom).
Status: Second Stage debate in Dáil started 21 October 2026; enactment expected by year-end. Provisions remain subject to the legislative process (Revenue).

2.2 Implementing regulations

Draft regulations (incl. draft Regulation 21A of the VAT Regulations 2010) published in the eInvoicing Hub ‘Reference Materials’: Peppol use, data transmission to Revenue and data requirements; may still be amended (Revenue; Straxiom).
VAT3 return and calculation of VAT liability unchanged; VIES recapitulative statement expected to be abolished from July 2030 (VATupdate).
Exemptions/exclusions: to be confirmed in final regulations.

2.3 Guidance & FAQs

Revenue implementation paper, 8 Oct 2025.
Large corporates for Phase One page.
‘VAT Modernisation: Implementation of eInvoicing in Ireland – 2026 Update’, 21 Oct 2026, plus eInvoicing Hub interactive guide (Revenue).
Revenue advice: plan and design now but do not lock final builds before technical specifications; receive-only businesses need take no action yet (Revenue).
No enforcement or grace-period statement published yet.

2.4 Supranational basis

Directive (EU) 2025/516 (ViDA): DRR for intra-EU B2B from 1 July 2030.
Directive 2014/55/EU B2G implemented via OGP eInvoicing Ireland (OGP).

3. Scope of the Mandate

3.1 Transactions in scope

Domestic B2B: mandatory issuance plus real-time reporting for in-scope suppliers (phased). Customers can no longer insist on PDF; recipient’s prior agreement no longer needed (SharedServicesLink; KPMG).
Domestic B2G: in scope – supplies to Irish public bodies; public bodies must be able to receive from 1 Nov 2028 (already receive via Peppol under 2014/55/EU) (KPMG).
Domestic B2C: no general B2C mandate; no QR/receipt rules (KPMG).
Intra-EU B2B supplies: not covered by domestic phases; mandatory e-invoicing and DRR from 1 July 2030 under ViDA (Deloitte).
Exports/imports outside EU: not in scope of announced rules.
Intra-EU acquisitions and inbound foreign invoices: no domestic obligation; ViDA rules from July 2030.

3.2 Special transactions

Self-billing: in scope; ‘specified self-billing customers’ would report within five days (Straxiom; KPMG).
Summary invoices, credit/debit notes and certain domestic reverse-charge documents are addressed in the Bill (KPMG).
Triangulation/chain: domestic leg in scope where Irish-established supplier invoices Irish-established customer; further detail Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).
Margin schemes, travel agents, auctioneers, flat-rate farmers, investment gold: Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

3.3 Exclusions

B2C; supplies by non-established suppliers; supplies to non-Irish-established customers (until ViDA); suppliers not yet phased in (KPMG).
Specific exclusions (e.g. exempt financial/insurance supplies, transport tickets, low-value invoices): Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

4. Taxable Persons in Scope

4.1 Established entities

Phase One: VAT-registered businesses established or with a fixed establishment in Ireland, administered by Revenue’s Large Corporates Division (LCD) on 1 January 2027 – approx. 2,400 businesses. Moving division later does not remove a business from the cohort (Straxiom; Revenue).
Phase Two: Irish-established VAT-registered intra-EU traders plus LCD cohort as at 1 January 2028.
All businesses and public bodies: must be able to receive from 1 November 2028.

4.2 Non-established entities

Fixed establishment in Ireland: in scope (Phase One if LCD-managed).
VAT-registered without establishment: not in scope of the domestic mandate as proposed (KPMG); ViDA applies from 2030.
Not VAT-registered in Ireland: excluded.

4.3 Voluntary participation

Voluntary e-invoicing possible; no formal voluntary/early-adopter reporting scheme or incentives announced.

4.4 Sector rules

Cohort test is administrative (LCD), not turnover. Revenue writes to Phase One businesses (Revenue). No sector exemptions announced.

5. Implementation Timeline

5.1 Legislative history

Oct 2023 consultation; Jun 2024 findings; 8 Oct 2025 plan (Budget 2026); 10 Feb 2026 scope; 19 Oct 2026 Finance (No. 2) Bill; 21 Oct 2026 2026 Update and draft regulations.
Peppol Authority: Revenue intends to become Ireland’s Peppol Authority from 1 January 2027 (VATupdate).

5.2 Pilot phases

Testing environments to be available ‘in sufficient time’ before 1 Nov 2028 (Revenue technical specs). No pilot incentives announced.

5.3 Go-live

Phase One – 1 November 2028: LCD large corporates issue + report domestic B2B/B2G; all businesses receive.
Phase Two – 1 November 2029: Irish-established intra-EU traders + LCD cohort at 1 Jan 2028.
Phase Three – 1 July 2030: ViDA cross-border e-invoicing and DRR (Revenue).

5.4 Grace periods

None announced. Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

5.5 Pre-mandate milestones

1 Jan 2027: LCD cohort snapshot; Revenue as Peppol Authority.
2027: business identifiers to be provided (SharedServicesLink).
Technical specifications and schemas: to be published on the technical specifications page.

5.6 Postponements

None; timetable unchanged since Oct 2025 (Revenue). Note: some advisor blogs still show Phase Two as July 2030 – superseded (Fintua).

6. Operating Model

6.1 Model type

Decentralised Peppol five-corner model: supplier’s service provider validates and sends to buyer’s provider and reports a data subset to Revenue at issuance. No clearance (SharedServicesLink).

6.2 Invoice lifecycle

Step 1 – ERP creates EN 16931 structured invoice incl. customer identifier (VAT number or Revenue tax reference) (KPMG).
Step 2 – Sent to supplier’s Peppol service provider.
Step 3 – Validation by service provider; detailed rules in forthcoming specifications.
Step 4 – No clearance or fiscal ID; data subset reported to Revenue.
Step 5 – Delivery via Peppol by default, or another network/structured format if both parties agree (SharedServicesLink).
Step 6 – Buyer retrieves via own provider/ERP.
Step 7 – Archived by taxpayers in structured format (KPMG).

6.3 Authentication

Peppol certificates via service providers; third-party providers may submit data, but responsibility stays with the taxable person (KPMG).

6.4 Offline mode

Not applicable (no clearance); reporting outage rules Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

6.5 Buyer workflow

Buyer acceptance not a validity condition; buyer-side reporting/status messages Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

6.6 QR codes

Not required.

7. E-Invoice Formats

7.1 Mandatory format

EN 16931-1 compliant invoice in an approved syntax (UBL 2.1 / UN/CEFACT CII); Peppol BIS Billing 3.0 the practical default. PDF, Word and scans not valid for in-scope supplies (VATupdate).

7.2 International standards

Full EN 16931 alignment; Irish CIUS/extensions for reporting Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026). Existing Irish eInvoice Guideline (OGP) for B2G (OGP).

7.3 Legacy formats

Alternative structured formats/networks allowed by mutual agreement (e.g. EDI), but reporting must go via Peppol (SharedServicesLink). Hybrid formats Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

7.4 Attachments

Supporting attachments possible within Peppol BIS; legal status Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

8. Technical & Functional Requirements

8.1 E-invoice data fields

Existing VATCA s.66 / VAT Regulations content: date; sequential number; supplier name, address, VAT number; customer name and address (and VAT number for reverse charge/intra-EU); quantity and description; date of supply; unit price excl. VAT, discounts; taxable amount per rate; VAT rate and amount; exemption/reverse-charge reference.
New: mandatory customer identifier for in-scope supplies (KPMG).
Validation rules: EN 16931 business rules; Irish rules Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

8.2 E-reporting

Real-time transmission of prescribed data subset when invoice is issued or should have been issued, through Peppol (KPMG). Data list Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026). VAT3 remains periodic.

8.3 Signature & integrity

No qualified signature required; integrity via Peppol transport and VATCA authenticity/integrity rules.

8.4 Real time

Reporting at issuance; self-billed: within 5 days. Performance targets not published.

9. Correction of Errors

9.1 E-invoice corrections

Corrections via credit/debit notes in the original structured format, referencing the original invoice, reported in real time (Straxiom).

9.2 Reporting corrections

VAT3 errors corrected in subsequent return or via supplementary return under existing rules; correction of reported data subset Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026). Penalties per VATCA.

10. Transmission & Workflow

10.1 Platform

No central invoicing platform; Revenue receives reporting data; Revenue to be Peppol Authority.

10.2 Channels

Certified Peppol service providers (mandatory for reporting); alternative agreed networks for exchange only; no free government portal announced.

10.3 Service providers

Peppol-certified providers; Irish accreditation requirements Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

10.4 Interoperability

Same Peppol network as B2G and ViDA cross-border.

10.5 Deadlines

Reporting at issuance; invoices by 15th day of following month (existing rule); VAT3 bi-monthly by 19th/23rd (ROS); self-billing reporting within 5 days.

11. Self-Billing

11.1–11.2

Permitted and in scope; must be structured and reported (Straxiom).

11.3 Authorisation

Prior agreement between parties and supplier acceptance under existing VATCA rules.

11.4–11.5 Content/flag

Standard invoice content plus self-billing notation; Peppol type code 389 expected.

11.6–11.7 Foreign buyers / acceptance

Specified self-billing customers report within 5 days; foreign buyers Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

12. Triangulation & Special Scenarios

12.1 Triangulation

Outside domestic mandate (intra-EU); ViDA from July 2030.

12.2 Chain transactions

Domestic legs in scope if both parties Irish-established.

12.3 Reverse charge

Certain domestic reverse-charge documents (e.g. construction RCT, gas/electricity) addressed in the Bill (KPMG); inbound cross-border reverse charge not reported until ViDA.

12.4 Zero-rated/exempt

EN 16931 VAT category and exemption reason codes; Irish mapping Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

12.5 Local nuances

VAT groups, LCD division moves, fiscal representatives: Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

13. Archiving & Retention

13.1 Central archiving

None; Revenue receives only a data subset.

13.2 Format

Structured record retention required – keep the original structured invoice (KPMG).

13.3 Retention

6 years (VATCA s.84).

13.4 Location

Electronic storage outside Ireland generally permitted if records are accessible; confirm in final rules.

13.5 Integrity

Authenticity of origin, integrity and legibility; no mandated technology.

13.6 Audit access

On request; reported data available to Revenue in near real time.

14. Penalties & Enforcement

14.1 Transitional

No soft-landing announced.

14.2–14.3 Penalties

E-invoicing/reporting-specific penalties: Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).
Existing VATCA penalties: failure to issue correct invoices and record-keeping breaches – fixed penalties (EUR 4,000 per breach) under VATCA Part 15; tax-geared penalties for careless/deliberate behaviour under Code of Practice for Revenue Compliance Interventions.

14.4 References

VATCA 2010; Finance (No. 2) Bill 2026 s.51.

15. Pre-Filled VAT Returns

15.1–15.5

No pre-filled VAT3 exists or is announced; VAT3 unchanged. Real-time data could enable pre-filling later, consistent with ViDA ambitions.

16. ViDA Readiness

16.1 Position

Ahead of ViDA: domestic start Nov 2028, intra-EU traders Nov 2029, ViDA July 2030 (Deloitte).

16.2 Alignment

EN 16931, Peppol, five-corner reporting – closely aligned with DRR.

16.3 Cross-border

Peppol reporting infrastructure to be reused for ViDA DRR; VIES listing abolished July 2030.

16.4 Business implications

Phase One builds reusable for ViDA; Phase Two cohort deliberately prepared before 2030 to protect intra-EU 0% treatment.

17. Impact on SMEs and Startups

17.1 Phased onboarding

Domestic-only SMEs: receive from Nov 2028; issuance/reporting date for non-cross-border SMEs Not yet specified – detail expected in final regulations/technical specifications (status 1 November 2026).

17.2 Support

eInvoicing Hub with interactive guide; mailing list; [email protected]; TALC engagement (Revenue; Revenue).

17.3 Thresholds

No turnover threshold; phasing by LCD status and intra-EU activity.

17.4 Subsidies

None announced.

17.5 Costs

Peppol provider fees, ERP changes, master data and identifiers, training.

17.6 Cash flow

Faster processing and earlier error detection; refund acceleration not promised.

17.7 Net effect

Receipt obligation in 2028 is the first touchpoint for SMEs; consultation flagged calls for guidance and SME support (Deloitte).

17.8 Market impact

Peppol provider market growth; large suppliers will push structured invoicing down supply chains.

17.9 Readiness

Revenue surveys of large corporates on volumes and systems (Fintua); no formal SME readiness assessment published.

18. Official References & Sources

18.1 Government portals

18.2 Legislation

VATCA 2010
Finance (No. 2) Bill 2026 (Oireachtas website, Bill published 19 Oct 2026)
Directive (EU) 2025/516

18.3 Technical

Revenue technical specifications page – not yet populated.

18.4 Revenue publications

Implementation paper, Oct 2025
Large corporates Phase One
2026 Update paper and draft regulations – via eInvoicing Hub

18.5 Advisors

18.6 Link check

Accessed 1 Nov 2026. VATCA, EUR-Lex and hub links are standard landing pages not individually re-verified. Fintua’s Phase Two date is outdated.

19. Summary & Key Takeaways

Overview

Scope: domestic B2B and B2G between Irish-established parties; B2C and non-established suppliers excluded; intra-EU from July 2030.
Format: EN 16931 structured (UBL/CII, Peppol BIS); PDF invalid for in-scope supplies.
Timeline: 1 Nov 2028 (LCD ~2,400 issue + report; all receive); 1 Nov 2029 (intra-EU traders); 1 Jul 2030 (ViDA).
How it works: Peppol five-corner, real-time data subset to Revenue; no clearance.
Obligations: issue, receive, report, correct in structured form, archive 6 years.
Risks: penalties, loss of intra-EU 0% from 2030 if not compliant, unfinished specifications, cohort misidentification.
SMEs: receive in 2028; limited support; no subsidies.
Next steps: track Finance (No. 2) Act 2026 enactment; confirm LCD status at 1 Jan 2027; obtain identifiers in 2027; choose Peppol provider; build after technical specifications; test before Nov 2028.

See also

Join the Linkedin Group on Global E-Invoicing/E-Reporting/SAF-T Developments, click HERE
Join the LinkedIn Group on ”VAT in the Digital Age” (VIDA), click HERE

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