DMW Advisory

Building a Solar Leasing Company Around Its Tax Credit

Entity setup, books and a cost-basis cleanup for a residential solar installer

Residential solar installer and its new leasing company | Fractional CFO: entity setup, financial systems and bookkeeping controls | February 2026 to present

At a glance

$1,004,577.29, not $1,980,626.58
the credit’s cost basis as corrected in August 2026, after duplicate entries doubled it
$87,093.00
in 22 payments meant for the installer, found in the leasing company’s bank
$117,826.24
the balance between the installer and the leasing company, tied out exactly
$2,561,151
of system price tracked in the asset register built for the credit

The situation

The homeowner solar tax credit ended with 2025. Offering a credit now took a separate company to own leased systems and claim the commercial credit, and there wasn’t one.

Once that company was running, its books had two problems:

  • payments meant for the installer were landing in the leasing company’s bank
  • in July 2026, after a bank-feed reconnection, duplicate entries doubled construction in progress, the cost basis for the credit

What we did

Setup (February to May 2026)

  • Worked through the structure with the client’s tax counsel, then formed the leasing company
  • Built its chart of accounts, accounting system and revenue recognition
  • Set the credit method, with credit tiers tracked by class of system, and built an asset register
  • Wrote the bookkeeper’s standard operating procedure

Cleanup (August 2026)

  • Read the accounting system’s audit log and traced the misrouted payments to a merchant deposit setting
  • Wrote a 6-stage cleanup plan and a schedule of misrouted receipts
  • Tied out the balance between the installer and the leasing company

Results so far

  • Cost basis. Construction in progress was corrected from $1,980,626.58 to $1,004,577.29 in August 2026.
  • Misrouted payments. 22 payments meant for the installer, $87,093.00 gross, had landed in the leasing company’s bank. $85,843.00 net is owed to the installer.
  • Intercompany balance. On August 7, 2026, the payable between the installer and the leasing company tied exactly to $117,826.24.
  • Books built for the credit. The bookkeeper’s procedure was final at version 4.0 in May 2026. By September 2026 the asset register held $2,561,151 of system price.

How we measured this: the figures come from the company’s accounting system, its audit log, bank records and asset register; the engagement is ongoing, so the results are those achieved so far.

What it means

A tax credit is only as good as the cost basis behind it. Books built around the credit from the start meant a doubled basis could be traced to its cause and corrected before it reached a return.

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