Delaware - Affidavit That a Partys SSN is Unknown (Form 421)


Form Type:
Miscellaneous
Form Name:
Affidavit That a Partys SSN is Unknown (Form 421)
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.

This Delaware "Affidavit That a Partys SSN is Unknown (Form 421)" form is classified as a Miscellaneous form. This page contains information about what this form is used for and who must file it, as well as links to print or download the form as a PDF. The process of filing your own divorce is complicated, and often requires the filing of multiple forms - you can view the full list ofDelaware divorce forms here.

Form Description: This is a form if you do not know the other spouse's social security number.


Please note that while we do our best to keep our list of Delaware legal forms correct and updated, we cannot be held responsible for any omitted or outdated information. If this miscellaneous form is out of date or broken, please contact us and we will ensure the page is updated promptly.


Other Delaware divorce forms:

Form Type:
Annulment or Divorce Filing
Who must file:
All individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Miscellaneous
Who must file:
All individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Miscellaneous
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Miscellaneous
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Miscellaneous
Who must file:
All individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Child Custody
Who must file:
Both parties in the Divorce who have children under 18 years of age
Form Type:
Separation to Divorce
Who must file:
Some individuals filing for divorce
Form Type:
Absent Spouse
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Military Divorce
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Military Divorce
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Miscellaneous
Who must file:
Optional
Form Type:
Miscellaneous
Who must file:
Optional
Form Type:
Property Division
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Miscellaneous
Who must file:
Some individuals filing a divorce, legal separation, or nullification of marriage.
Form Type:
Property Division
Who must file:
All individuals whom a divorce has been filed against