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 bookkeeper line items
- Monthly bookkeeping — billed by month (~$350 default).
- Catch-up work — billed by hour (~$65 default).
- Year-end / 1099 prep — billed by flat.
3. Payment terms that work in Washington
Net 15 is standard for bookkeepers.0 Accept card and ACH on the invoice itself — Washington customers expect a one-click payment link in their inbox.
4. Licensing & disclosures
No license required. Some clients may request CPB (AIPB) or QB ProAdvisor credentials.
Metro
Washington
State
DC
Net terms
15 days
Deposit
0%