How to Track Expenses for a Fix-and-Flip

Give the property its own project record

Use one stable project name from due diligence through closing. Every purchase, bill, reimbursement, return, and contractor payment should identify that project even when several flips share a card or bank account.

Use consistent cost buckets

Create categories that match how you estimate and manage work.

• Acquisition and closing
• Design, permits, and inspections
• Demolition and site work
• Labor and trade subcontractors
• Materials and installed finishes
• Financing and holding
• Marketing and sale

Capture receipts and credits immediately

Photograph or import the source document, then note the property and purpose. Split mixed purchases while the items are fresh. Returns should be credited to the same project and cost area so the budget is not overstated.

Compare actual cost with the working budget

Review cost to date at meaningful construction milestones, not only after sale. Confirm remaining commitments and expected selling costs before estimating margin. Tax treatment can vary, so keep detailed records and let a qualified professional advise on classification.