Consultation invoice template

When you sell consulting, you're primarily selling clarity: a scope, a result, a timeframe. Your bill must do exactly the same. No need for anything complicated: you just need a invoice template reliable, which helps you get paid quickly, without unnecessary back-and-forth with the client.

In this guide, I'll show you how create invoices of your own advice, according to your way of working: at time past, fixed-price, or milestone-based. We'll also talk about mandatory information, Applicable VAT (or not) invoice number, numbering of invoicesand how to manage the unpaid bills without expending your energy on it.

    5 / 5 - (1082 votes)

    Download this consultation invoice template

    If you want to get straight to the point: download this invoice templateCustomize it once, then use it for every mission. Djaboo provides a variety of invoice templates In the format Word, Excel, PDF, Google Docs and Google Sheets.

    Why is this useful for a consultant?

    • you keep the same information and the same structure for each shipment,
    • you reduce errors (forgetting a data, An condition, total amount),
    • You can bill by the hour, by the flat rate, or by stage (really convenient in service provision).

    The simplest way: prepare in Word and Excel (depending on your needs), then export to PDF invoice before sending.

    💡 Did you know?

    With Djaboo, you can create professional electronic invoices in just a few clicks. All the required information is automatically added based on your business 😎

    Djaboo Review
    Reviews
    5 / 5 - (1082 votes)

      💡 Did you know?

      With Djaboo, you can create professional electronic invoices in just a few clicks. All the required information is automatically added based on your business 😎

      Djaboo Review
      Reviews
      5 / 5 - (1082 votes)

          What is a consulting invoice template used for?

          A consultation invoice template serves two purposes.

          1. Collect payment without question. Your invoice becomes a document clear: what has been fourni, how much it costs, when to pay, how to pay.
          2. Better manage your business. An invoice isn't just "the payment". It's a piece of... management You track your income, cash flow, and profitability per project. This is even more important when you're working on multiple projects. case in parallel (clients, projects, audits, support).

          And yes, a well-prepared invoice is also a tool for proof if a client is slow to pay: you have a document. as seen here which embodies the Selling at your service.

          Formats: Choose between Excel, Word, Excel template, and PDF invoice template

          Let's not pretend: the format changes your daily life.

          Excel invoice template (and Excel template)

          • Perfect if you bill by the hour, with many lines or calculations.
          • ideal for including amount (e.g., 12 hours), price, total,
          • great for creating a base that you duplicate.

          Word invoice

          • The best option if you want a stable layout that's quick to modify.
          • practical for "low-cost" B2B invoices.

          PDF invoice (and PDF invoice template)

          • This is the standard format for sending: unmodifiable, readable everywhere,
          • easy to archive, easy to download the invoice client side.

          My practical advice: work in Word/Excel, then export to PDF. You maintain your workflow, and the client receives a clean document.

          Mandatory information, legal information and VAT: the foundation of a compliant invoice in France

          A consulting invoice must be clear AND straightforward. FranceThe basics are the mandatory information (often grouped under “legal notices”).

          Simple checklist:

          • Your contact details: address, telephone, email, name of theevolve,
          • dynamic customer contact details,
          • un invoice number unique,
          • la invoice issue date,
          • the description of the benefit / service provision,
          • le the amount (and ideally the total amount),
          • the terms and conditions: deadline, invoice due date, mode of payment .

          VAT, tax, VAT not applicable, CGI

          The VAT rate depends on your status. If you are registered for VAT, you display your amounts excluding VAT + fees + VAT included. If you are a franchisee, please indicate this: VAT not applicable (depending on your situation). Many micro-business consultants use a method similar to a VAT-free invoice template.

          The term CGI (General Tax Code) comes up often, but the idea here is simple: stay consistent with your tax regime. If you're unsure, confirm with your accountant and stick with the same template.

          Invoice number, invoice numbering, reference: avoid chaos from the start

          A good system of numbering of invoices It saves you 80% of the hassle.

          Example of simple logic:

          • CONS-2026-001
          • CONS-2026-002

          Le will must be unique. And if your client is a large company, you can add an internal reference (purchase order, project code) to speed up validation.

          Tip: also keep a field “matters /project” (even just internally) to link each invoice to a file. This simplifies your tracking.

          Time-based, fixed-price, or milestone-based billing: the right model for your work style

          Consulting fees should be flexible. You can utiliser the same model, but adapting the “lines” and “conditions” parts.

          1) Time-based billing (timesheet)

          This is the classic case: you charge an hourly or daily rate.

          • line: “Strategic Council – 12 hours”
          • amount : 12
          • price: 120 €
          • Total: €2,500

          The customer understands immediately.

          2) Package

          Simple and effective when the scope is well defined.

          • line: “Audit mission – fixed price”
          • Total: €2,500

          3) Milestones (interim invoice + final invoice)

          Very useful for long-term projects:

          • 30% at startup,
          • 40% at the halfway point,
          • 30% upon delivery.

          You can issue a interim invoice, then one final invoiceAnd if you want to secure your cash flow, you can offer a minimal discount in exchange for prompt payment (optional, but sometimes effective).

          Example invoice: 3 concrete (and realistic) scenarios

          Example invoice 1: Business consulting (flat fee)

          • Organizational diagnosis (flat fee): €1,800
          • Presentation and action plan: €900 Total: €2,700 Deadline: 7 days

          Example invoice 2: software consulting (hourly rate)

          • Framing workshop (4 hours): €480
          • Process analysis (6 hours): €720
          • Documentation (2 hours): €240 Total: €1,440 (here, your Excel template shines)

          Example 3: Long-term project (milestones)

          • Invoice 1: 30% upon signing: €3,000
          • Invoice 2: 40% at the halfway point of the project: €4,000
          • Invoice 3: Balance: €3,000

          This breakdown saves you from waiting 3 months to get paid. And for the client, it's easier to approve.

          Expenses and items: how to properly include what you are rebilling

          Many consultants have on-site expenses: transportation, hotel, meals, tools, licenses. You can bill them back, but do it properly.

          Add a article dedicated :

          • “Travel expenses – receipts available”
          • “Tool license – rebilling”

          And above all: remain transparent. A detailed invoice is an invoice that is accepted without dispute.

          Creating a new invoice: the simple method (in 12 steps)

          If you want a repeatable process, this is the most effective one:

          1. download your template (Word/Excel)
          2. insert your logo. (optional)
          3. Please verify your contact details (address, email, phone number)
          4. provide the customer with their contact details
          5. assign a invoice number unique
          6. Add the issue date + the expiry date
          7. Describe the service (service, period, deliverables)
          8. Add the following lines: (quantity, price, total)
          9. Check VAT / VAT not applicable
          10. specify the payment methods
          11. export to PDF
          12. send the bill

          You have just made a creating an invoice Clean, fast, and reusable.

          Issuing and sending invoices: the right timing (and the right way)

          Two simple rules:

          • Invoice when you deliver a stage (not “when you have time”).
          • Send a clean document with a clear email subject line.

          If you undertake recurring tasks, implement recurring billsThis saves you from having to do the same administrative work every month, and the client gets used to the rhythm.

          You can also use the templates to segment:

          • “package” model,
          • model “in time”,
          • “milestones” model.

          Online invoices, electronic invoices, email invoices: what does it really change?

          When you start to gain volume, a billing software becomes useful. Not to be "modern", but to:

          • generate invoices faster,
          • track the status (sent, viewed, paid),
          • reduce oversights,
          • centralize the documents.

          Regarding shipping, there are three options:

          • invoices by email (simple and quick)
          • online invoices (customer portal)
          • electronic invoices (digital + archived).

          The expected result: fewer errors, more cash flow, and less stress.

          Unpaid invoices: reminder, invoice settlement, pay this invoice

          Even with a perfect invoice, there will sometimes be delays. The goal is not to "fight," but to remain simple and consistent.

          1) Short follow-up (Day 3)

          “Hello, I am writing to remind you about invoice CONS-2026-012. Could you please confirm the date of invoice payment ? "

          2) More direct follow-up (Day +10)

          “Thank you for settle this bill within 48 hours, or to tell me if any information is missing.”

          3) Prevention is better than cure

          Add a clear deadline and offer an easy payment method. When "paying" is simple, the customer pays faster.

          Billing tips for consultants: the little details that make a professional impression

          • Avoid vague lines: “accompaniment” means nothing, “2-hour framing workshop” does.
          • Keep your receipt simple 1 page if possible.
          • Indicate what has been fourni (deliverable, workshop, audit).
          • Include a short “conditions” section: timeframe, payment method, due date.
          • If you need to make a correction: change neatly, and avoid "tampering" with a sent invoice. If necessary, you can edit invoices in a tool that keeps a history.

          Types of invoices for consultants

          Depending on your activity, you will alternate between several types:

          • standard invoice
          • timesheet invoice (by the hour)
          • spending reports
          • recurring bill
          • interim invoice
          • final invoice

          The important thing is to have adapted invoices to your sales method, without recreating everything each time.

          FAQ: Consultation invoice template

          Can I use a free invoice template for my consulting business?

          Yes. One. free invoice template is perfect to start with, as long as it is complete and you respect the numbering.

          How do I indicate billable hours?

          Create a separate line for each type of work, including quantity (hours) and price. The client understands immediately.

          Excel or Word: which is better?

          If you do a lot of calculations: ExcelIf you want a simple layout: WordIn all cases, send as a PDF.

          Do I always have to invoice at the end?

          Not necessarily. For long-term projects, bill by milestones. You improve your cash flow and avoid waiting until the end.

          How to create an invoice template once and for all?

          Create your template (logo, legal notices, contact details, structure), then keep only the variable fields. That's it. create an invoice template Useful: do it once, save time afterwards.

          Conclusion: a clear invoice means faster payment for your consulting services.

          You've already done the hardest part: delivering value. Now, your invoice needs to be just as good: accurate, easy to read, and simple to pay. With a good template (Excel/Word + PDF export), you'll professionalize your process, secure your cash flow, and spend less time on administrative tasks.

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