HomeBlogBlogHow Freelancers Send Invoices: Fields, Terms, Follow-Up

How Freelancers Send Invoices: Fields, Terms, Follow-Up

How do freelancers issue invoices?

Freelancers issue invoices by using a consistent template (or invoicing software), filling in the project details, setting clear payment terms, and sending the invoice promptly through the client’s preferred channel (email, client portal, or accounting system). Our team recommends treating invoicing as part of your workflow: invoice as soon as a milestone is approved, include everything a client needs to pay in one glance, and keep your records organized for follow-ups and taxes.

1) Choose an invoicing method

You can create invoices in a spreadsheet, a word processor, a PDF template, or dedicated invoicing tools. If you invoice regularly or need recurring invoices, software is usually faster and helps track statuses like “sent,” “viewed,” and “paid.”

2) Add the standard invoice fields

A professional freelancer invoice typically includes: your name/business name and contact info, the client’s details, an invoice number, issue date, due date, line items with descriptions, quantity/hours, rates, subtotal, taxes (if applicable), discounts, and the total amount due. Include a short payment note so there’s no guesswork.

3) Use clear payment terms and accepted methods

Spell out the due date (for example, Net 7 or Net 15), late fees (if you charge them), and accepted payment options such as ACH, card, PayPal, or bank transfer. If you’re billing by milestone, label each milestone and what “delivery” means (draft, final files, handoff).

4) Double-check accuracy before sending

Confirm the billing contact, purchase order requirements, currency, and any required tax IDs. Small mistakes—like the wrong client address or missing invoice number—can delay approval in larger organizations.

5) Send it and follow up on schedule

Email a PDF (or send through a portal) with a clear subject line like “Invoice #1043 – Project Name – Due Oct 20.” If the due date passes, follow up politely with the invoice attached again and a short request for an updated payment timeline.

For a detailed checklist you can copy into your process, review our guide: freelancer invoice checklist to get paid on time.

FAQ

What should a freelancer include on an invoice?

Include your business details, the client’s details, a unique invoice number, dates, itemized services with rates, the total due, and clear payment terms. Add payment instructions so the client can pay without asking follow-up questions.