How to Invoice as a Dentist in Washington, DC

Invoicing guide for dentists in Washington: 6% DC sales tax, 2%/mo late-fee cap, plus DC licensing and contractor rules.

Combined sales tax
6%
Late fee cap
2%/mo
Net terms
30 days
Deposit
25%
Create your first invoice freeSee pricing

1. Washington-specific tax handling

  • State sales tax: 6%. Local jurisdictions in Washington may add their own rate — verify with your local tax assessor.
  • Late fees: DC statute D.C. Code §28-3301 caps interest on unpaid invoices at 2% per month.

2. Standard dentist line items

  • Cleaning + exam — billed by flat (~$220 default).
  • Restorative procedure — billed by flat.
  • X-ray series — billed by flat (~$165 default).
  • Insurance write-off — billed by flat.

3. Payment terms that work in Washington

Net 30 is standard for dentists. Most dentists in competitive markets like Washington require a 25% deposit upfront before scheduling work. Accept card and ACH on the invoice itself — Washington customers expect a one-click payment link in their inbox.

4. Licensing & disclosures

State DDS / DMD license required. ADA CDT codes used on insurance claims. HIPAA compliance required.

Metro
Washington
State
DC
Net terms
30 days
Deposit
25%

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