Invoice Generator for Consultants

Bill for strategy sessions, audits, and advisory retainers with clean, professional invoices that reflect the quality of your consulting practice.

Start Invoicing Free Try Free Invoice Generator

No credit card required. Free plan includes 5 invoices/month.

What a Consultants Invoice Looks Like

Here is an example of what you can invoice for. Every line item gets its own description, quantity, and rate.

Item Description
Business Strategy Audit 2-week assessment, stakeholder interviews, 40-page report
Monthly Advisory Retainer 4 hours of strategic advisory, weekly check-ins
Workshop Facilitation Full-day leadership workshop, materials included

Add as many line items as you need. Each with quantity and rate — totals calculate automatically.

Built for Consultants

Everything you need to handle consultants billing — nothing you don't.

Invoice for strategy consulting engagements with deliverable breakdowns
Bill hourly advisory sessions or fixed-fee project work
Track payments across multiple consulting clients
Set up recurring invoices for monthly retainer agreements
Invoice international clients in their preferred currency
Include payment terms and late fee policies in the terms section

Why Consultants Choose InvoiceBlitz

Consulting engagements range from one-hour strategy calls to multi-month retainers. InvoiceBlitz handles both ends of the spectrum. Create quick invoices for ad-hoc sessions or set up recurring monthly invoices for ongoing advisory work. The multi-currency support is especially useful for consultants who work with international clients across different markets.

Free to Start, Affordable to Grow

Consultants can start with our free plan — 5 invoices per month, 3 clients, PDF downloads and multi-currency support included. Upgrade to Starter or Pro when your consultant business grows.

View Pricing Plans →

Consultants Invoicing FAQ

Yes. Use quantity as hours for hourly billing, or set quantity to 1 with a fixed project rate. You can mix both on a single invoice.

Yes. Our free invoice generator creates consulting invoices instantly — no signup needed. Or use the free plan (5 invoices/month) for recurring client management.

Yes. Recurring invoices on Starter ($5/month) and Pro ($10/month) plans let you set up automatic monthly billing for retainer clients.

Paid plans let you remove InvoiceBlitz branding and add your own logo. The free plan includes a small watermark on PDFs.

Yes. Every invoice shows payment status. The dashboard gives you a real-time overview of outstanding and collected revenue.

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Free Invoice Generator

Create a one-off invoice instantly. No signup, download as PDF.

Recurring Invoices

Automate billing for retainer clients. Set up once, get paid on schedule.

Bill Advisory Work with Confidence

From strategy calls to monthly retainers — invoice consulting work effortlessly.

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No credit card required. Free plan available forever.