# Business Mileage Deduction Worksheet — Ireland

> Calculate a mileage-rate worksheet only after the applicable rate, eligible journeys and reimbursement treatment have been verified. EUR planning view; stated limitations apply.

Page: https://askcalculators.com/ie/mileage-deduction/
Definition: https://askcalculators.com/ie/mileage-deduction/definition.json
JSON Schema: https://askcalculators.com/ie/mileage-deduction/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/mileage-deduction/?unitSystem=metric&businessDistance=10000&confirmedRate=0&reimbursement=0&marginalTax=25

## Inputs
- unitSystem: Measurement system; type=select; optional; default=metric; values=imperial|metric
- businessDistance: Confirmed eligible business distance; type=number; required; default=10000; min=0; max=1000000000000
- confirmedRate: Confirmed applicable allowance/deduction rate per distance unit; type=money; required; default=0; min=0; max=1000000000000
- reimbursement: Reimbursements that must offset this claim; type=money; required; default=0; min=0; max=1000000000000
- marginalTax: Illustrative applicable marginal tax rate; type=percent; required; default=25; min=0; max=100

## Outputs
- grossAllowance: Distance multiplied by confirmed rate; format=currency; primary
- netClaim: Modeled claim after entered reimbursement offset; format=currency
- taxEffect: Illustrative tax effect, not a refund; format=currency

## Formula
modeled claim = maximum(0, eligible business distance × confirmed applicable rate − required reimbursement offset).

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.