1. Form: Set (O)
Dependant(s) eligible for settlement at the same time as the principal migrant must be included (as dependant) in the form.
2. Documents:
1. Letter from Employer Containing:
a. Salary should of the equivalent SOC Code / Calculations
b. Stating still Required in the JOB
c. Confirmation of details of absences as Annual Leave
2. Bank Statements (with Spouse Name) (Last 8 Months) + Prior 4 Months Only in my Name
3. Salary Slips (Last 12 Months)
4. Life in UK Certificate (taken at least more than 2 working days ahead of in person application)
5. UK Photo for each Applicant (with name written on the back of the photo) X 2 ( 6 Nos Total)
6. P60 (Last Five Years) --- May be will just keep it now and not submit as you say, quite a few people told me to submit I think its proof of income and Tax Returns (Though I too feel the less bulky application is better; why to bombard them with many documents)
7. House Agreement (with Spouse Name) for this year
8. Original Degree Certificate + Mark sheet (My Engineering)
9. Original Degree Certificate + Mark sheet (For wife : MUHS - Physiotherapy)
10. Print out of Points based calculator ( MUHS / My Engineering University)
11. Marriage Certificate
12. Daughter's Birth Certificate
13. All Our Passports (Old + New)
14. Biometric Residence Permit for Each
15. Letters of Tier 2 Application Extensions (Someone asked me to keep it not sure even if I have them now !)
16. Past Letters from GP/Hospitals ( Addressed to my wife at our Residence Address as I didn't have last year's house agreement with her name as well)
17. NHS registration document (Letter from GP confirming date since they are registered) for Wife + Daughter (As a proof of cohabitaion - not sure how good it is for UKBA

, Have no other proof, also not sure what else to give)
18. Wife's National Insurance Letter Copy (Again for Cohabitation)
+
Xerox of All above documents
And Photocopies of Passport/s along with photocopies of any pages that contain personal details, visas or immigration stamps (foreign or UK).
3. Printout of PEO Appointment Email
Printout of Online Payment sheet
4. Refusal Notice (Wife + Daughter) -- Keeping Just in case enquired (They were refused DEP VISA Once as I had submitted Online bank Statement without Bank Stamp/SIgnature on it)
Hospitals (Maternity) documents from India-- Keep Just in case enquired