How to Invoice as a Carpenter in Washington, DC

Invoicing guide for carpenters 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
14 days
Deposit
25%
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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 carpenter line items

  • Labor — billed by hour (~$75 default).
  • Lumber & materials — billed by itemized.
  • Finish hardware — billed by itemized.

3. Payment terms that work in Washington

Net 14 is standard for carpenters. Most carpenters 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

License rules vary by state. Most require general contractor license for structural work over a state threshold.

Metro
Washington
State
DC
Net terms
14 days
Deposit
25%

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