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by an intermediary
4yrs ago
from University of Pennsylvania
in Durham, NC, USA
I'm reposting this information in case you haven't seen it. Might be helpful for your due diligence.
The IRS publishes a Cash Intensive Businesses Audit Techniques Guide. Here's a link: redacted
There's a chapter on car washes, which includes methods for verifying gross receipts. redacted
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by a searcher
4yrs ago
from Westminster College of Salt Lake City
in Salt Lake City, UT, USA
What specifically do you want to know? I built one from the ground up, three self-serve bays, one automatic and operated it for almost 15-yrs before selling it.