KeptMiles is the UK mileage tracker app for self-employed drivers, sole traders, and contractors. Built from scratch for HMRC rules — accurate GPS tracking for business trips, client visits, and site-to-site travel. Track business miles automatically, save time on your mileage claim, and generate a compliant logbook ready for your self-assessment. Free to start, works offline, no sign-up required.
AUTOMATIC JOURNEY TRACKING
● GPS + Activity Recognition auto-detects every journey — no manual start and stop
● Classify each trip as business, personal, or commute with one swipe
● Saved locations auto-classify regular trips (home, office, regular customers)
● Route playback with animated map replay
● Works completely offline — no internet needed while driving
● Battery-smart GPS that adapts to your charging state
HMRC MILEAGE ALLOWANCE
● HMRC mileage allowance rates built in — 45p per mile for the first 10,000 business miles, 25p after
● Automatic 10,000-mile threshold split — when a journey crosses the boundary, KeptMiles calculates part at 45p and part at 25p (most apps get this wrong)
● UK tax year aware — tracks 6 April to 5 April automatically
● Accurate mileage record ready for your self-assessment tax return
● Making Tax Digital ready — digital records from day one
REPORTS & EXPENSES
● PDF and CSV reports for your accountant or self-assessment
● Track mileage expenses with a tax year dashboard, running claim total, and live progress bar
● Every journey logged with date, distance, start, end, and classification
● Filter by tax year, journey type, or saved location
● Calculate reimbursements instantly using HMRC rates
● Automatic Google Drive backup to your own account
BUILT FOR UK SELF-EMPLOYED WORKERS
KeptMiles is not a US app with HMRC rates bolted on. Use it as your UK business mileage tracker across gigs, trades, consultancy, and multi-site work. Claim mileage from HMRC for trips to customers, suppliers, and temporary workplaces. Plumbers, electricians, builders, consultants, estate agents, delivery drivers, couriers, van drivers, care workers, landlords — if you drive for work, this is your app.
Designed for one-handed use in a van, readable in sunlight, and built to survive a full day on battery.
YOUR DATA STAYS YOURS
All journey data is stored locally on your device. Optional backups go to your own Google Drive account. We never see, collect, or share your data.
FREE AND PREMIUM
Free plan includes 20 journeys per month with all core tracking and classification features. Premium unlocks unlimited journeys, PDF exports, CSV reports, charts, and Google Drive backup. Available monthly, annually, or buy individual past months.
Perfect for sole traders, freelancers, contractors, tradespeople, and gig economy drivers who want to claim every business mile — as simple as tap start and drive.
DISCLAIMER
KeptMiles is an independent app and is not affiliated with, endorsed by, or connected to HM Revenue & Customs (HMRC), the UK government, or any other government entity. HMRC rates, thresholds, and tax year dates are correct at time of release but may change — always verify current HMRC guidance on GOV.UK. Your use of this app and its calculations is solely at your own risk.