Invoice and Expense Tracker Checklist

Use this checklist to compare whether a tracker fits self employed UK work, especially mobile service businesses where jobs, payments, receipts, mileage, and records need to stay connected.

Income and invoices

  • Creates or stores invoice numbers.
  • Links each invoice to a client, job, or appointment.
  • Shows sent, paid, part paid, overdue, and disputed status.
  • Stores deposits, balances, refunds, or adjustments clearly.

Expenses and receipts

  • Captures receipt images from a phone.
  • Stores supplier, date, amount, VAT where relevant, and category.
  • Records the business purpose while it is still fresh.
  • Flags mixed personal and business costs for review.

Mileage and travel

  • Records date, start, end, miles, and business purpose.
  • Connects journeys to clients, bookings, or routes where useful.
  • Shows regular travel costs that may affect pricing or areas served.
  • Exports mileage records for accountant or tax review.

Weekly review

  • Has a weekly view of missing receipts, unpaid invoices, and uncategorised costs.
  • Separates personal and business payments.
  • Exports records in a useful format.
  • Supports Self Assessment or Making Tax Digital requirements where needed.

Offlico reminder

For mobile service businesses, the best tracker is the one that keeps bookkeeping close to the actual work. Start from the job, then connect the invoice, payment, receipt, mileage, and client context.