Forms and signing

How to Sign a contract PDF

Updated 2026-09-17 · 2 min read

The usual reason to sign a contract PDF is a negotiated notice period, fee figure or party name agreed after the draft was circulated.

Signing in the browser replaces the print-sign-scan cycle and produces a far sharper document than a photographed page.

PDFfont edits PDF text in the document's own embedded font — no white cover boxes.

Steps to sign a contract PDF

Open the PDF and create a signature — draw it, type it, or upload a photo of one on white paper.

Drop it onto the signature line and drag to size it against the surrounding text.

Add a date, printed name and initials wherever the document asks for them.

Flatten the file so the signature cannot be moved, then save and send.

With this kind of document, clause numbering and indentation must stay consistent, so replace clause text in place.

One caution worth stating plainly: amend drafts freely, but never change a signed contract without written agreement.

Keep an unflattened copy for yourself in case a detail needs correcting later.

For most commercial agreements in the UK, EU and US, yes. Certain deeds have extra requirements.

Yes, drawing on a touchscreen usually gives the most natural line.

Yes. The editor runs in mobile Safari and Chrome, with touch-sized controls and a share sheet for saving the finished file.

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