You can fill out forms and sign documents that you receive on your iPhone. After you complete a form, you can add your signature and share it with others.Use the Notes app to scan documents and add signatures on your iPhone or iPad. Scan a document Tap Save or add additional scans to the document. Can I have my Ohio Mobile ID on both my iPhone and Apple Watch? Enter the date of the Offer Letter. Then enter the name and address of the potential employee who is being offered the position. 1. Open Notes and select a note or create a new one 2. Tap the Camera button, then tap Scan Documents 3. Treasury says Chinese hackers remotely accessed workstations, documents in 'major' cyber incident.