Ireland VAT calculator

Add VAT to an exclusive amount or extract the VAT included in a total, in EUR.

Before you calculate. Select the treatment applicable to your transaction. Human tax review is pending.

Display policy: VAT rounded to cents, exact half-cents up. This is not a verified mandatory Irish rounding rule or invoice-compliance tool.

Amount: up to two decimals and EUR 1,000,000,000,000. Manual percentage: up to six decimals and 1,000%. Non-negative inputs only; these are input caps, not legal limits.

Choose the treatment applicable to your transaction. No rate is selected automatically.

Excluding VAT
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VAT amount
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Including VAT
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Choose the treatment to see the calculation.

Reference examples at 23% · add VAT

Arithmetic only. The final standard-rate row matches Revenue's consultancy example; no product eligibility is determined.

Input amount, exclusive value, VAT and inclusive total in EUR
Input (EUR)Excluding VATVATIncluding VAT
EUR 100.00EUR 100.00EUR 23.00EUR 123.00
EUR 500.00EUR 500.00EUR 115.00EUR 615.00
EUR 6,850.00EUR 6,850.00EUR 1,575.50EUR 8,425.50

Reference percentages are not a product classification

Choose the rate only after confirming the category, place of supply and tax point. Revenue lists standard, reduced and second-reduced percentages; its zero-rate guidance covers qualifying supplies. Zero-rating is not exemption. This tool does not establish VAT registration or entitlement to reclaim VAT. Exempt, outside-scope and unsupported scheme selections return no numeric result.

Scope: one ordinary EUR amount for Irish VAT, not UK or Northern Ireland VAT, mixed baskets, multiple invoice lines, reverse-charge liability, imports, margin schemes, property/construction rules, refunds, returns or livestock/farmer schemes. Manual mode is percentage arithmetic, not a way to determine those treatments.

Dates and category changes

The referenced Revenue rate-table row is dated . That row is not the original introduction date of each percentage, nor the effective start for every category. Revenue's reduced and second-reduced pages identify changes for certain catering and hairdressing supplies from 1 July 2026, with conditions and exclusions. No category or historical/future date selector is implemented.

Calculation and independent example

Add VAT: exclusive amount × percentage ÷ 100. Extract included VAT: inclusive amount × percentage ÷ (100 + percentage). Do not subtract the percentage directly from the inclusive total. The display policy rounds VAT first to cents, exact half-cents up, then derives the other amount so exclusive + VAT = inclusive.

Revenue's consultancy example has an already-established taxable amount of EUR 6,850, VAT of EUR 1,575.50 and a total of EUR 8,425.50 at the standard reference. It is an independent addition fixture; extracting from that total is a derived reverse check, not a separate official reverse example. This calculator does not determine which charges belong in your taxable amount.

Revenue's independent example

Display rounding is not cash rounding

Synthetic boundary: EUR 0.50 excluding VAT at 23% gives exact VAT of EUR 0.115, displayed as EUR 0.12 and a total of EUR 0.62. This tests the stated display policy, not a statutory Irish half-cent rule. Invoice aggregation, permitted accounting methods and legal rounding suitability require human review. The generic formula generator and other countries may use different policies.

The Central Bank distinguishes cash-payment rounding from the VAT calculation. This preview does not round the bill to cash-coin increments. Do not use its cent-display policy as proof of a mandatory Irish invoice or return rule.

Central Bank guidance on cash rounding and VAT

Internal technical assessment

This assessment describes our software checks, not a customer review or independent tax certification. The engine is tested against Revenue's consultancy example and separate rounding-boundary tests. The equation, examples and chart use the same engine. Product eligibility and mandatory invoice rounding are not determined.

Official sources

Latest source check: . All eight guidance pages matched the previously retained text. Check the conditions and dates relevant to your transaction.