Running the Business · Part 3

Taking payment: cards, ACH, checks, cash, financing partners, and getting every dollar into the right account

Lesson 9 of 19~10 minFree previewCurrent as of September 2026Leer en español

How a customer pays decides when the money arrives, what it costs to accept, and whether the state's honest-pricing law, the contract law, and the IRS have anything to say about it. This lesson sets up the payment methods a plumbing business should accept and the order to offer them, explains why a card surcharge added at the invoice is a legal problem in California while a cash discount is not, how a financing partner has to appear on the contract, what a $10,000 cash payment triggers with the IRS, and the one habit from Phase 1 that all of it depends on: every dollar, by every method, into the business account, the same day, tied to an invoice number.

What the full lesson covers

  • Accept cards and ACH from day one; the customer who can pay on the spot pays on the spot, and a collections problem is usually a customer who was told "we'll send an invoice."
  • Price the job with the cost of card acceptance inside it. Adding a card surcharge at the end that was not in the quoted price runs into Civil Code 1770(a)(29), which requires the offered price to include all mandatory fees; a discount for cash or check is the lawful way to reward cheaper payment.
  • Payment method does not change the contract law: the deposit cap, no payment ahead of the work, and no payment before completion on a service call all apply to a card authorization the same as to a check.
  • Financing through a partner must be stated on the contract under "Finance Charge," separately from the price; you are arranging a loan, not making one, and PACE programs have their own enrollment rules.
  • Cash over $10,000 in one or related transactions is reported to the IRS on Form 8300 within 15 days; every cash payment, of any size, is deposited and recorded like any other.

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