VAT is one of the most confusing parts of running a trades business in Ireland. The rules around 13.5% vs 23%, when you need to register, and what must go on a valid invoice trip up tradespeople every year.

This plain-English guide covers everything you need to know about VAT as an Irish tradesperson in 2026. No jargon. No accountant speak. Just the facts you need to invoice correctly and stay on the right side of Revenue.

Important Disclaimer

This guide is for general information only. For advice specific to your business, always consult a qualified accountant or tax adviser registered with the Irish Taxation Institute. Tax rules can change — check Revenue.ie for the latest guidance.

The Two VAT Rates That Matter for Trades

13.5%

Reduced Rate

Labour, installation, and construction services

23%

Standard Rate

Materials, parts, goods, and most products

The key question on every invoice is: am I charging for a service (labour) or goods (materials)? The answer determines the VAT rate.

Which Rate Applies to Your Work?

Type of Supply VAT Rate Examples
Electrical labour 13.5% Rewiring, fault-finding, installation labour
Plumbing labour 13.5% Fitting, repair, servicing labour
Building/construction labour 13.5% Groundwork, bricklaying, plastering labour
Painting & decorating labour 13.5% Interior/exterior painting labour
Roofing labour 13.5% Slate, flat roof repair, guttering labour
Carpentry/joinery labour 13.5% Kitchen fitting, skirting, doors labour
Electrical parts & materials 23% Consumer units, cables, sockets, light fittings
Plumbing parts & materials 23% Pipes, fittings, valves, radiators
Building materials 23% Timber, blocks, insulation, fixings
Paint & supplies 23% Paint, filler, primer, brushes
Cleaning services 23% Domestic and commercial cleaning
Important Rule

When an invoice includes both labour and materials, you must itemise them separately and apply the correct rate to each line. You cannot "blend" the rates or apply one rate to the total.

Do You Need to Register for VAT?

Not everyone needs to charge VAT. In Ireland, VAT registration is mandatory once you exceed these annual turnover thresholds:

If you're below these thresholds, you can choose to register voluntarily. There are sometimes advantages to doing so (you can reclaim VAT on your own purchases), but it also adds paperwork obligations.

If you're not registered:

What Must Be on a Valid VAT Invoice?

If you're VAT registered, Revenue requires the following on every invoice:

  1. The word "Invoice" at the top
  2. Your business name and address
  3. Your VAT registration number
  4. The customer's name and address
  5. A unique, sequential invoice number (e.g., INV-0001, INV-0002 — no gaps)
  6. The date of issue
  7. A description of the goods or services supplied
  8. The amount of VAT charged per line (or grouped by rate)
  9. The VAT rate applied
  10. The total amount payable including VAT

A simplified VAT invoice (for invoices under €100 including VAT) can omit some of these fields, but for most trades work, you'll want a full invoice anyway.

Filing VAT Returns

Once you're VAT registered, you must file VAT returns with Revenue — typically bi-monthly (every two months). This means:

Most tradespeople use an accountant for this, but the key is keeping accurate records — which means proper invoices, not handwritten receipts.

Penalty Warning

Failing to register when you should have, charging the wrong VAT rate, or not keeping adequate records can result in Revenue assessments, penalties, and interest charges. Keep records for at least 6 years.

Real Example: A Plumber's VAT Invoice

Here's how a typical plumbing invoice should look for a registered tradesperson:

This is exactly the kind of invoice VoiceInvoice generates automatically when you describe the job by voice.

How VoiceInvoice Handles VAT Automatically

Instead of calculating VAT rates manually for every invoice, VoiceInvoice does it for you:

The result is a Revenue-compliant VAT invoice generated in 30 seconds from a WhatsApp voice note — with zero mental arithmetic required.

Not VAT Registered?

If you're below the VAT threshold, VoiceInvoice generates clean invoices without VAT. As your business grows and you register, update your account settings and VAT will be calculated automatically going forward.

Frequently Asked VAT Questions for Tradespeople

Can I charge 13.5% on the whole job, including parts?

No. When you supply both labour and materials as part of the same job, you must apply the correct rate to each element. Labour at 13.5%, materials at 23%. Charging 13.5% on everything is incorrect and could lead to problems if Revenue audits your records.

What if my customer is VAT registered too?

You still issue a normal VAT invoice showing the VAT. They will reclaim the VAT on their own return. Your obligation is to charge the correct rate and issue the correct invoice.

Do I charge VAT to customers in the UK?

Generally, if you're providing services to UK customers as an Irish VAT-registered business, different rules apply (place of supply rules). Seek professional advice if you regularly work in or invoice UK clients.

What records do I need to keep?

Revenue requires you to keep all records related to your business for at least 6 years. This includes invoices issued and received, bank statements, and contracts. All invoices generated by VoiceInvoice are stored in your account and available for download at any time.

Stop calculating VAT manually

VoiceInvoice applies 13.5% and 23% automatically. Invoice in 30 seconds, stay Revenue compliant. Try it free for 14 days.

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