How to Invoice as a Tile Setter in Portland, ME

Invoicing guide for tile setters in Portland: 5.5% ME sales tax, 1.5%/mo late-fee cap, plus ME licensing and contractor rules.

Combined sales tax
5.5%
Late fee cap
1.5%/mo
Net terms
14 days
Deposit
33%
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1. Portland-specific tax handling

  • State sales tax: 5.5%. Local jurisdictions in Portland may add their own rate — verify with your local tax assessor.
  • Late fees: ME statute Me. Rev. Stat. tit. 9-B, §432 caps interest on unpaid invoices at 1.5% per month.

2. Standard tile setter line items

  • Labor — per sqft — billed by sqft (~$12 default).
  • Tile material — billed by itemized.
  • Substrate prep — billed by itemized.
  • Trim & grout — billed by itemized.

3. Payment terms that work in Portland

Net 14 is standard for tile setters. Most tile setters in competitive markets like Portland require a 33% deposit upfront before scheduling work. Accept card and ACH on the invoice itself — Portland customers expect a one-click payment link in their inbox.

4. Licensing & disclosures

Specialty license in many states. CTI / NTCA certification is industry-recognized.

Metro
Portland
State
ME
Net terms
14 days
Deposit
33%

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