Two gig drivers, one car: how to keep separate work records and claims
If you and your partner, sibling, parent, or roommate both deliver for apps but share one car, the hard part is not just keeping a mileage log. At tax time, you need to explain who drove, which kilometres related to whose work, what the car travelled in total, and how a shared bill was allocated—without counting a trip or receipt twice.
I looked at the current Canada Revenue Agency (CRA) vehicle-record and business-record guidance while working through what a practical household setup could look like for the 2026 tax year. The CRA expects reasonable vehicle expenses to be supported by receipts and records of both total kilometres and kilometres driven to earn income. It describes trip details and odometer readings, but it does not give one universal 50/50 formula for every pair of separate app workers sharing a household vehicle. The underlying facts matter.
This is general information, not personal tax or accounting advice. It is especially worth asking a qualified tax professional if you jointly own or lease the car, reimburse each other, operate as a partnership, have a corporation, or are unsure who incurred a cost. The CRA's motor vehicle records guidance and motor vehicle expense guidance are the starting points.
The simple rule: one car record, two driver records
Think of your system as three connected records:
- One master vehicle record that follows the car's odometer, total distance, calendar, and vehicle costs.
- One trip log per driver that shows that person's work trips, dates, destinations or routes, purposes, and kilometres.
- One expense allocation record that connects each receipt to the vehicle, period, payer, and share claimed by each person, where applicable.
The master record reconciles the physical car. Each driver's log supports that individual's business activity. Do not turn the master sheet into a combined claim where one person's delivery miles or receipts silently become the other's.
If you already use a spreadsheet or app for your gig work, the mileage-tracking guide for Canadian gig workers explains the usual trip-log fields and tracking options. This article focuses on the extra handoffs and allocations created when two drivers share one vehicle.
What each driver should record separately
Keep the evidence for each person's work identifiable, even if both people use the same physical notebook or shared spreadsheet. For each business trip, record:
- Driver: the person who was actually behind the wheel.
- Date and time: enough detail to match the shift and vehicle handoff.
- Destination or route: a delivery area or route description that makes the trip understandable.
- Business purpose: for example, a delivery shift or travel between delivery-related locations.
- Business kilometres: the distance for that trip, entered once in the vehicle's master record.
- Platform evidence: the app or apps involved and a statement, shift, or order reference if it helps you reconcile later.
- Odometer evidence: opening or closing readings around longer shifts or handoffs, when practical.
Each driver should also retain their own platform statements, payout history, income and expense records, and notes about any reimbursements or payments to the other person. A shared car does not mean you should share app logins, blend your earnings, or lose track of which business activity generated a record.
The CRA says a vehicle logbook should show the date, destination, purpose, and kilometres for each business trip. It also calls for odometer readings at the start and end of the fiscal period. See the full CRA vehicle-record requirements. A platform history can help corroborate a shift, but do not assume it replaces your vehicle log: the app may show orders or online time without accounting for every kilometre the car travelled.
Set up a shared vehicle calendar and trip log
A calendar is useful for answering the first question that comes up when you reconcile: which person had the car? It is not, by itself, proof that a trip was business use. Pair it with the trip log and odometer readings.
A simple shared sheet can use these columns:
| Date | Driver | Vehicle odometer start/end | Trip or shift | Platform(s) | Business km | Personal km / note | Evidence saved? |
|---|---|---|---|---|---|---|---|
| Oct. 12 | Alex | 81,240–81,318 | Dinner delivery shift | App A | 64 | 14 km personal stop noted separately | Yes |
| Oct. 12 | Sam | 81,318–81,367 | Evening grocery orders | App B | 39 | 10 km personal driving | Yes |
These are invented examples to show a record layout, not CRA-prescribed categories or a finding that every kilometre during an app shift is business travel. Record actual details and separate any personal detour rather than tagging an entire outing as work just because the app was open.
At a vehicle handoff, both drivers can take a dated photo of the odometer and enter it in the master record. The next driver starts from that same reading. If an odometer photo is missed, write down the best contemporaneous reading available and note its source; do not backfill a precise number that the records cannot support.
For more on keeping records across multiple platforms and reconciling source statements, use the Canadian gig-worker bookkeeping guide. It already recommends one vehicle log rather than multiplying a route by the number of apps; sharing the car adds a driver field and clear handoff points.
Avoid counting the same kilometres twice
The car makes one trip, even if:
- the driver is signed into two delivery apps at once;
- both drivers' shifts overlap on a calendar;
- one person places an order or handles navigation while the other drives; or
- a platform report records an order for a period that overlaps another app's records.
Record the person who drove and the trip once in the vehicle's master log. If multiple apps relate to that trip, note them as context, but do not assign the same kilometres in full to two drivers or count the route once per platform. If the second person was a passenger, their presence does not make those kilometres their own driving activity.
If both people actually drove during one continuous shift, split the record at the handoff using the odometer reading. That gives you a clear basis for each driver's trip total while preserving one complete timeline for the vehicle.
Reconcile the odometer at month-end and year-end
The odometer belongs to the vehicle, not either driver's spreadsheet. Set a shared opening reading and maintain a continuous timeline so the annual total can be reconciled even when work is irregular.
At minimum, record the vehicle's odometer at the beginning and end of the relevant fiscal period. The CRA also says to note the date and odometer reading when you change vehicles during a period. If your car is shared, useful extra checkpoints include the start and end of each month, service visits, and driver handoffs.
At each monthly close, compare:
Vehicle kilometres for the period
= Driver A's business km
+ Driver B's business km
+ personal and other kilometres
This is a reconciliation check, not an expense-deduction formula. The totals should tell a coherent story; all distance on the odometer must be accounted for somewhere, but only supported work travel belongs in a driver's business log. Do not assume the remainder is business or infer personal distance by guessing if the underlying records are missing.
A year-end checklist:
- Photograph or document the closing odometer reading.
- Add the vehicle's total kilometres for the year.
- Total each driver's business kilometres from their individual entries.
- Identify personal trips, other household drivers, and unexplained gaps.
- Compare trip totals with each driver's app history, calendar, and available location records.
- Investigate duplicate routes, impossible overlaps, missing handoffs, and odometer jumps.
- Save a dated copy of the final schedule and keep the source records behind it.
For a broader explanation of the business-use percentage and vehicle cost categories, read Can I Claim Gas and Car Expenses for DoorDash in Canada?. The guide to reconstructing a missing mileage log is relevant if you discover that an earlier period is incomplete; it is better to identify a gap and explain the reconstruction than to make the log look more exact than the evidence allows.
Document shared fuel, insurance, repairs, and other costs
A receipt proves that a cost was paid; it does not, on its own, show which driver incurred it or what portion relates to earning business income. For each shared cost, save:
- the original invoice, receipt, statement, or policy;
- the vehicle it relates to and the coverage or service dates;
- who paid it and whether the other driver reimbursed any amount;
- how you determined each person's share, if a cost is being divided;
- the business-use calculation and supporting kilometre records; and
- a note for any amount treated as personal or not claimed.
The CRA's general rule is that only the part of a vehicle expense relating to earning business income can be deducted when a vehicle is used for business and personal purposes. Its Form T2125 motor-vehicle calculation guidance shows a business-kilometres-to-total-kilometres allocation example. This is not a blanket permission for both drivers to apply separate percentages to the full same receipt: identify who incurred the cost, what was paid or reimbursed, and how the shared amount is allocated before either person reports it. In an individual mixed-use calculation, do not put both drivers' combined work kilometres in the numerator for each person's separate business-use calculation. The CRA's example allocates one taxpayer's vehicle costs using the business kilometres and total kilometres for that vehicle; it does not resolve who may claim a shared receipt between two separate businesses.
There is no safe default that every shared bill should be split equally, or that the person whose card paid the bill can necessarily claim all of it. Ownership, lease terms, the business arrangement, who ultimately bore the cost, and how each driver used the car can matter. The CRA separately says that where people jointly own or lease a passenger vehicle, combined deductions for CCA, interest, and leasing costs cannot exceed the amount that would be allowed to one owner. That specific cap does not answer every operating-cost allocation question between two separate gig businesses. If a material amount is involved or the facts are not straightforward, ask a tax professional to review it.
For tracking purposes, keep a shared expense register like this:
| Date | Cost | Amount | Vehicle / period | Paid by | Reimbursement | Allocation note | Next step |
|---|---|---|---|---|---|---|---|
| Oct. 3 | Fuel | $92.40 | Shared car / Oct. 3 | Alex | $30 from Sam | Receipt saved; allocation reviewed against trip and payment records | Confirm treatment; do not duplicate |
| Oct. 6 | Repair | $480.00 | Shared car / Oct. 6 | Sam | $0 | Invoice identifies vehicle; determine eligible treatment and allocation | Review CRA rules and facts |
The table deliberately does not tell you to claim those example costs at a particular percentage. Keep gas, insurance, licence and registration, repairs, maintenance, lease or interest records, and parking evidence organized by category. Some expenses can have different rules; the CRA says business-related parking and supplementary business insurance can be treated differently from ordinary mixed-use vehicle costs. Check the current CRA instructions for the tax year before filing.
Two practical examples
A couple alternates dinner and weekend shifts
Jordan and Lee share one hatchback. Jordan delivers Monday and Wednesday evenings; Lee uses it Friday and Saturday. They keep separate app accounts and platform statements, but use one shared vehicle calendar and odometer log. At each handoff, they enter the odometer reading and the person driving.
At month-end, Jordan totals only Jordan's documented work trips; Lee totals only Lee's. The shared vehicle sheet reconciles those trips against total kilometres, including errands and other personal driving. They save the same fuel receipt once in the shared folder, note who paid, and record any transfer between them. Before either claims an eligible share, they check that the allocation matches the facts and does not duplicate a cost. If their ownership or payment arrangement makes the treatment uncertain, they ask a tax preparer rather than defaulting to half each.
A family member drives one or two shifts a week
A parent owns the car and their adult child uses it for a couple of delivery shifts each week. The child keeps a driver-specific log and retains their own platform statements. The parent records the vehicle's total odometer readings and notes when the child has the car. Fuel and repair receipts go into the shared expense register with the payer, date, and any reimbursement recorded.
The child's records should make their own work use visible without turning the parent's personal trips into the child's business kilometres. The fact that the car belongs to a family member does not settle who can deduct which amount. They should not claim the same cost twice, and should get advice about the ownership, reimbursement, and business-use facts before making a claim.
Warning signs that your records do not support the claim
Pause and investigate if:
- two drivers claim the same route or odometer interval;
- the sum of logged trips is greater than the car's actual annual kilometres;
- there are long periods with no odometer checkpoints and no reliable trip detail;
- app shift times overlap in a way that makes it appear both people drove the same car;
- a fuel or repair receipt is claimed in full by both drivers;
- shared bills are divided 50/50 with no record of ownership, payment, reimbursement, or business use;
- one driver claims vehicle costs but has no trip log or evidence of work use;
- total kilometres do not reconcile with opening and closing odometer readings; or
- personal errands are being labelled business trips because they happened during an app shift.
A warning sign is a prompt to correct or explain the records, not a reason to fabricate missing detail. If you need to rebuild a period, use reliable original evidence where available and label reconstructed entries. The CRA audit guide for Canadian gig workers covers how consistent source records can support a vehicle claim.
A low-friction shared-car workflow
At every handoff: enter the driver and odometer reading. After each shift: record the actual work trips and keep the platform record. When a bill arrives: save the receipt once and note the payer, vehicle, coverage period, and any reimbursement. At month-end: reconcile the car's distance, each driver's work kilometres, and the expense register. At tax time: each person reviews their own records and the applicable CRA rules; do not treat a shared spreadsheet as a shared deduction.
The Canadian Gig Worker Dashboard is my optional Google Sheets tool for organizing platform payouts, hours, odometer readings, kilometres, and expenses. A shared-car setup may need extra driver and reimbursement columns, and you can add those to your own sheet. The dashboard is a recordkeeping aid—not a CRA form, tax advice, or a substitute for receipts and a supportable trip log. You can also build a free spreadsheet using the fields above.
For a complete day-to-day system, see the Canadian gig-worker bookkeeping guide, plus the mileage-tracking guide and the vehicle expense guide. If you switch or add a vehicle during the year, the mid-year vehicle change guide explains why the odometer and expense records should stay separate by vehicle.
Official CRA sources
- CRA: Motor vehicle records
- CRA: Motor vehicle expenses, including joint ownership
- CRA: Calculating motor vehicle expenses on Form T2125
- CRA: Business records and expense receipts
The CRA says business records are generally kept for at least six years from the end of the last tax year to which they relate. Keep the source statements, trip logs, odometer evidence, receipts, allocation notes, and final calculations together. This guide was prepared and reviewed on October 9, 2026 using CRA material available for the 2026 tax year; check the current CRA pages and your own facts before filing.