How to Invoice as a Cybersecurity Consultant in Tennessee

How to invoice as a cybersecurity consultant in Tennessee: TN sales tax 7.00% (services usually exempt), late fees capped at 1.5%/mo under Tenn. Code §47-14-103, written contracts required over $25,000. Step-by-step guide with a free template.

State sales tax
7%
Late fee cap
1.5%/mo
Net terms
30 days
Deposit
33%
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1. Tennessee-specific invoice requirements

  • Sales tax line: 7.00% state rate. Most services rendered in Tennessee are exempt from sales tax — but materials, parts, and tangible goods are not. State 7%; combined commonly 9.25-9.75%.
  • Late-fee cap: Tennessee statute Tenn. Code §47-14-103 caps interest on unpaid invoices at 1.5% per month. Spell out the rate in writing on every invoice and in your contract — courts won't enforce undisclosed fees.
  • Written contract required: Tennessee requires a signed agreement for any job over $25,000. Reference the contract number on the invoice.
  • Right-to-cancel notice: Customers in Tennessee get 72-hour cancellation rights on certain home-services contracts. Disclose this in your terms.

2. Cybersecurity Consultant line items + standard terms

Every cybersecurity consultant invoice in Tennessee should itemize work clearly. Standard cybersecurity consultants use Net 30 terms with a 33% deposit required upfront.

  • Penetration test — fixed scope — billed by flat.
  • Hourly assessment — billed by hour (~$245 default).
  • Retest — billed by flat.
  • Retainer / vCISO — billed by flat.

3. Cybersecurity Consultant licensing in Tennessee

CISSP, OSCP, or equivalent expected. ROE (rules of engagement) and signed authorization required before any testing.

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. Tennessee customers expect digital payment options today — accepting card and ACH typically reduces days-to-paid by 30–50%.

Average invoice
$12,500
State
TN
Net terms
30 days
Deposit
33%

Tennessee metro guides

Metro-specific guides include the combined sales-tax rate and local pricing benchmarks.

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