# Property Tax Calculator and Bill Planner — Ireland > Calculate 2026 Irish LPT using all 31 local-authority adjustments and the 2026–2030 valuation bands, or budget from a separately verified US assessment or UK Council Tax/domestic-rates bill. EUR planning view; stated limitations apply. Page: https://askcalculators.com/ie/property-tax/ Definition: https://askcalculators.com/ie/property-tax/definition.json JSON Schema: https://askcalculators.com/ie/property-tax/schema.json Version: 20.16.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/ie/property-tax/?ieAuthority=dublin-city&method=irish-lpt&value=250000&exemption=0&rate=0&baseBill=0&adjustment=0&fixedCharges=0&rulesConfirmed=0 ## Inputs - ieAuthority: Irish local authority (2026 LPT); type=select; required; default=dublin-city; values=carlow|cavan|clare|cork-city|cork-county|donegal|dublin-city|dun-laoghaire-rathdown|fingal|galway-city|galway-county|kerry|kildare|kilkenny|laois|leitrim|limerick|longford|louth|mayo|meath|monaghan|offaly|roscommon|sligo|south-dublin|tipperary|waterford|westmeath|wexford|wicklow - method: Calculation method; type=select; required; default=irish-lpt; values=assessment|bill|irish-lpt - value: Assessed value; Irish LPT: self-assessed market value on 1 November 2025; type=money; required; default=250000; min=0; max=1000000000000 - exemption: Manual assessment method: verified exemption; type=money; required; default=0; min=0; max=1000000000000 - rate: Manual assessment method: verified percentage rate; type=percent; required; default=0; min=0; max=100 - baseBill: Manual bill method: verified annual band/bill amount; type=money; required; default=0; min=0; max=1000000000000 - adjustment: Manual bill method: local adjustment percent; type=number; required; default=0; min=-100; max=100 - fixedCharges: Other separately itemized annual charges; type=money; required; default=0; min=0; max=1000000000000 - rulesConfirmed: Applicable value/date, liability, exemptions and method independently checked; type=checkbox; optional; default=false ## Outputs - taxable: Value used; format=currency - annual: Annual planning amount; format=currency; primary - monthly: Monthly reserve; format=currency ## Formula Irish LPT: published 2026 band charge (or high-value formula) × (1 + selected authority adjustment). Manual assessment/bill methods remain separately identified. Inputs are converted to canonical units before evaluating this stated formula. ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs. Notice: Illustrative defaults are not local quotes or verified legal rules. Dated reference components and user-entered assumptions are explicitly distinguished. Professional review is pending.