Consulting invoices are approved by people who were not in the room. Whoever signs off your invoice in finance needs to see what was delivered without asking the person who hired you.
Make a consulting invoice free →
| Model | How it looks on the invoice |
|---|---|
| Hourly | One line per task or per week, with the hours |
| Day rate | Days × rate. Say what a "day" means, e.g. up to 8 hours |
| Retainer | A fixed monthly fee for agreed availability or scope |
| Fixed fee | One line per milestone, often as a share of the total |
"Consulting — 12 hours" invites questions. "Pricing workshop with sales team, half day, plus written summary" does not. Name what the client received: the workshop, the report, the model, the review. It also reminds the client of your value every time they look at the invoice.
Pricing review — phase 1
| Description | Qty | Rate | Amount |
|---|---|---|---|
| Discovery interviews with stakeholders | 6 | 150.00 | 900.00 |
| Analysis and pricing model (days) | 2 | 1,100.00 | 2,200.00 |
| Workshop facilitation, half day | 1 | 650.00 | 650.00 |
| Travel: return train, at cost | 1 | 142.50 | 142.50 |
| Total due | 3,892.50 | ||
Invoicing the same clients every month? A free generator is fine for a handful of invoices. When you need recurring invoices, automatic payment reminders or online card payments, invoicing software such as Zoho Invoice can do that for you.
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Agree it before the work starts. Common choices are billing travel time at full rate, at half rate, or building it into the day rate. Whatever you choose, show it on the invoice so it is not a surprise.
Detailed enough that someone outside the project can tell what the company paid for. One clear line per deliverable or per week usually works.
At the end of each month for hourly or retainer work, and at each milestone for fixed-fee work. Regular invoicing keeps cash flowing and avoids one large, hard-to-approve bill.
Show any agreed discount as a separate line or percentage, so your normal rate stays visible on the invoice. That protects your rate for future work.