How to Invoice as a Massage Therapist in St. Louis, MO

Invoicing guide for massage therapists in St. Louis: 4.225% MO sales tax, 0.75%/mo late-fee cap, plus MO licensing and contractor rules.

Combined sales tax
4.225%
Late fee cap
0.75%/mo
Net terms
0 days
Deposit
0%
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1. St. Louis-specific tax handling

  • State sales tax: 4.225%. Local jurisdictions in St. Louis may add their own rate — verify with your local tax assessor.
  • Late fees: MO statute Mo. Rev. Stat. §408.020 caps interest on unpaid invoices at 1.5% per month.

2. Standard massage therapist line items

  • 60-min session — billed by session (~$110 default).
  • 90-min session — billed by session (~$160 default).
  • Hot stone add-on — billed by flat (~$25 default).
  • Insurance billing — billed by flat.

3. Payment terms that work in St. Louis

Net 0 is standard for massage therapists.0 Accept card and ACH on the invoice itself — St. Louis customers expect a one-click payment link in their inbox.

4. Licensing & disclosures

Licensed in 47 states (LMT). HIPAA compliance required for insurance billing. Receipts must include license number in most states.

Metro
St. Louis
State
MO
Net terms
0 days
Deposit
0%

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