# Capital Gains Tax Scenario Calculator — Ireland > Separate gain, taxable inclusion and tax rate. This explicit-rate scenario is not an automatic preferential-rate, stacking, indexation or recapture calculation. EUR planning view; stated limitations apply. Page: https://askcalculators.com/ie/capital-gains/ Definition: https://askcalculators.com/ie/capital-gains/definition.json JSON Schema: https://askcalculators.com/ie/capital-gains/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/capital-gains/?proceeds=50000&basis=30000&sellingCosts=1000&losses=0&allowance=0&inclusion=100&taxRate=0&rulesConfirmed=0 ## Inputs - proceeds: Sale proceeds; type=money; required; default=50000; min=0; max=1000000000000 - basis: Adjusted acquisition basis; type=money; required; default=30000; min=0; max=1000000000000 - sellingCosts: Eligible selling expenses; type=money; required; default=1000; min=0; max=1000000000000 - losses: Eligible losses available; type=money; required; default=0; min=0; max=1000000000000 - allowance: Eligible annual exemption; type=money; required; default=0; min=0; max=1000000000000 - inclusion: Taxable inclusion percent; type=percent; required; default=100; min=0; max=100 - taxRate: Verified applicable rate for this gain; type=percent; required; default=0; min=0; max=100 - rulesConfirmed: Basis, losses, allowance, inclusion and rate verified; type=checkbox; optional; default=false ## Outputs - gain: Gain before losses/exemption; format=currency - taxable: Taxable amount in entered scenario; format=currency - tax: Modeled tax; format=currency; primary - afterTax: Proceeds less selling costs and modeled tax; format=currency ## Formula Gain = proceeds − adjusted basis − selling expenses. Tax = max(0, gain − losses − exemption) × inclusion × entered rate. 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.