These must be completed on an individual basis by all owners to the best of the owners knowledge. If you're home was built on or after 1978 you can skip the Lead Based Paint Addendum
These are all required however the single page sign off in the Cliff Notes section above may be used instead of the individual forms.
As you open these forms, doing so in Adobe Acrobat will permit you to create an account and then sign digitally. If you select the option to open them in a browser window you will not have the ability to sign them electronically. If necessary download the form then open with Adobe Acrobat to ensure you have the ability to sign electronically.