U001
The Administrative Commission
For the Coordination
of Social Security Systems
Explanatory notes

This symbol next to a section/field, means that this
section/field can be repeated. Just copy/paste the
section/field, the number of times you need.
If this symbol is placed on a list of items, it means that you
can choose several items in the list.
Institution case or file number of the sending institution (if
1 Case number sending institution
forthcoming)
Institution case or file number of the receiving institution (if
2 Case number receiving institution
forthcoming)
If the answer is no, then this SED is a request for U002. If the
3 Crossborder worker
answer is yes, then this SED is a request for U018
4 Person
Identification of the person
5 Place of birth
Town, region and country where the person was born
If the person's family name at birth is different from the
6 Father family name at birth
father's family name, then mention it
If the person's family name at birth is different from the
7 Mother family name at birth
mother's family name, then mention it
8 Nationality
To be filled in if the person has nationality of third country
9 Region
Name of region (if essential)
Employment or self-employment
All the fields are relevant for employed and self-employed
10
period
persons. They should be filled in in both cases
11 Earnings
Indicate whether this detail is required
12 Number of hours
Indicate whether this detail is required
State the legal or business name of the employer or self13 Employer name
employed
State the identification number of the employer or self14 Employer ID number
employed if available
State the postal location of employer or place of business of
15 Employer address
self-employed.
16 Employment/self-employment nature Indicate whether this detail is required
Additional information for the last
Indicate whether the additional information for the last period
17 period of employment/selfof employment/self-employment is required
employment
Tick this box to indicate whether you need the replying
18 Elements for starting date
institution to fill in "Elements for starting date" in U002 or
U018
Reason for termination of
19
Indicate whether this information is required
employment or self-employment
20 Health insurance name
Name of institution person was insured with
21 Health insurance address
Address of institution person was insured with
Maternity period treated as insurance
22
Period of maternity or childraising
period
Military period treated as insurance
23
Period of military or alternative service
period
U001
Other period treated as insurance
period
25 Type
26 Insurance name
27 Insurance address
28 Unemployment benefits period
24
29 Institution code
Other periods of insurance
Type of period of insurance
Name of insurance institution
Address of insurance institution
Period of receiving unemployment benefits
ID number of institution which was competent for
unemployment benefits. Refers to Master directory