1. District of Columbia-specific invoice requirements
- Sales tax line: 6.00% state rate. Most services rendered in District of Columbia are exempt from sales tax — but materials, parts, and tangible goods are not. DC sales tax 6%; many services exempt; restaurants/parking higher.
- Late-fee cap: District of Columbia statute D.C. Code §28-3301 caps interest on unpaid invoices at 2% per month. Spell out the rate in writing on every invoice and in your contract — courts won't enforce undisclosed fees.
- Written contract required: District of Columbia requires a signed agreement for any job over $300. Reference the contract number on the invoice.
- Right-to-cancel notice: Customers in District of Columbia get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.
2. CPA / Accountant line items + standard terms
Every cpa / accountant invoice in District of Columbia should itemize work clearly. Standard cpa / accountants use Net 30 terms with a 50% deposit required upfront.
- Tax return — individual — billed by flat.
- Tax return — business — billed by flat.
- Bookkeeping monthly — billed by flat.
- Hourly advisory — billed by hour (~$235 default).
3. CPA / Accountant licensing in District of Columbia
CPA license required for attest services and the CPA designation. EAs licensed federally to represent before IRS.
4. Send and follow up
Send the invoice the same day work completes. Use software that records open events and offers a one-click online payment so you don't need to chase a check by mail. District of Columbia customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.
Average invoice
$1,850
State
DC
Net terms
30 days
Deposit
50%
District of Columbia metro guides
Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.