Mobile Mechanic Guide

How to Automate Expense & Receipt Tracking as a Mobile Mechanic

Your van's glovebox eats receipts. From AutoZone parts to diesel fuel, sorting $8,000 in quarterly expenses by hand kills a whole weekend with your family just to keep the IRS happy.

The Current Reality

The Manual Way

Shoving paper receipts into folders or envelopes, then typing amounts into QuickBooks Self-Employed at month-end.

8 hours per quarter
  1. Fish crumpled paper receipts out of the passenger seat and floor mats every day.
  2. Sort physical papers into buckets like 'Parts', 'Fuel', and 'Tools' once a month.
  3. Type every line item amount and vendor name into QuickBooks by hand.
  4. Scan or photograph missing receipts when the accountant asks for proof during tax season.

With Christine AI

The Christine Way

Snap a photo of the receipt right after you buy something; Christine pulls the data, sorts it, and logs it to your Google Sheet instantly.

You

Take a photo of the $142 AutoZone receipt for the Ortega Camry ignition coil and text it to Christine.

Christine

OCR reads the total, date, and items; logs $142 under 'Parts' linked to the 'Ortega Job' in your expense sheet.

You

Voice note: 'That $65 Shell fill-up was for the Ford F-150 tow job in Riverside.'

Christine

Creates a new row in Google Sheets with $65 under 'Fuel', tagged to the 'Riverside Tow' project.

Time Saved Per Week

6 hours per month

Back in your pocket every single week — just for this one task.

Real Example

See it in iMessage

Just text Christine like you would a friend.

9:41

Christine

AI Secretary

[Photo of receipt] Just grabbed the alternator for the Jensen job at RockAuto. $215.50.
9:41 AM
Got it. I've logged $215.50 to 'Parts - RockAuto' and tagged it to the Jensen project in your expense sheet. Running total for this job is now $495.
9:41 AM
Also bought brake cleaner and shop towels, $18.40 cash at O'Reilly. Same job.
9:42 AM
Added $18.40 to the Jensen job under 'Supplies'. Your Q1 auto-repair expenses are now up to $3,240. Need me to email a summary to your accountant?
9:42 AM
Get Started Today

Stop doing this manually.
Let Christine handle it.

Christine is your AI secretary, available 24/7 via iMessage. One flat rate — no per-action fees, no learning curve.

Try Christine for $49/mo

7-day money-back guarantee. No credit card to start.

Works via iMessage3-minute setupCancel any timeReal humans in support