Invoice Generator for Consultants
Create Your Invoice Now →Consulting invoices carry weight — they often go straight to a client's finance department, so formatting and clarity matter. Invoice Pro Lab's Classic and Modern templates are built to match what accounts-payable teams expect, which helps your invoices get approved and paid without back-and-forth.
Bill by the hour, by the day, by milestone, or on a monthly retainer. Add your rate, let the tool calculate subtotals, tax and totals automatically, and include a clear payment terms note. Download a clean PDF ready to attach to an email.
Why consultants use Invoice Pro Lab
Match corporate expectations
The Classic template mirrors the structured, formal invoice format finance departments process every day — reducing approval friction on larger engagements.
Handle retainers cleanly
Label the exact billing period ("Monthly Retainer: June 1–30") and reuse a saved invoice each cycle so recurring billing takes seconds.
Show tax and terms clearly
Add VAT/GST/sales tax as a separate line, include your tax ID, and state late-payment terms so there are no surprises.
Frequently Asked Questions
Can I bill hourly and by retainer?
Yes — add any number of line items with quantities and rates, whether that is hours, days, or a fixed retainer amount.
Can I include my tax ID and bank details?
Yes. Both address blocks support a tax ID field, and there is a dedicated payment section with bank, IBAN and SWIFT fields.
Is it suitable for corporate clients?
Yes — the Classic and Modern templates are designed to look right to corporate accounts-payable teams.