HMRC Mileage Claim Calculator 2025

Spendesk's HMRC mileage calculator computes reimbursable mileage using HMRC-approved rates and converts trips into ready-to-submit expense entries. The tool automatically calculates distance, applies the correct rate, attaches the calculation to an expense, and integrates with Spendesk's automated expense reporting and approval workflows for auditing and accounting export.

Spendesk automatically updates HMRC mileage rates when HMRC publishes changes. Admins benefit from Spendesk's policy controls that ensure updated rates apply to new mileage calculations, streamlining accurate reimbursements and reducing manual reconciliation for finance teams while keeping reporting and accounting exports aligned with current HMRC guidance.

Spendesk enables employees to submit mileage claims by entering trip details into the HMRC mileage calculator, which creates a pre-filled expense item. The expense includes distance, rate, and total, is routed through Spendesk's approval workflow, and appears in automated expense reports ready for accounting export.

Spendesk supports custom mileage allowances and per-vehicle tracking configurable by admins. Admins can set bespoke per-mile rates or override HMRC defaults within Spendesk policy settings, tag expenses by vehicle, and use Spendesk reporting to reconcile reimbursements across drivers and vehicle types for accounting.