Valid passport (along with old passports) with at least 6 month validity from the date of travel.
Photocopy of 1st, 2nd, last page and observation page (if any)
Visa application form duly filled and signed by pax mentioning his/her direct contact number on it.. Row number 1 should have the SURNAME and row number 2 should have the NAME of the applicant.
2 Photograph (Fresh ones i.e. NOT used earlier for any visa) (latest one, not used in any previous visa, passport size with 80% face coverage, matt finish, with white background - see footnote for more specifications) 1 photo to be pasted on the visa application form should be signed cross in such a manner that half of the signatures are on the form and half on the photo.
Covering Letter addressed to The Visa Officer, Singapore High Commission [In case of own business(on company letterhead mentioning the name and designation). In case of Employed (On company letterhead mentioning the designation OR if covering letter on plain paper then NOC from Company mentioning the designation)].
Travel Itinerary (ticket)
For applicants in service - Need to give original NOC or Leave from Present working company OR For applicants running their own business need to give request letter ONLY on their company's Letter Head with active telephone numbers/ Salary slips of 3 months and salary accounts statement of 6 months.
FOR A TOURIST GROUP

Passport with at least 6 months validity from the date of travel

2 photos (passport sized) with 80% face coverage (matt finish) with white background

Visa Application Form dully filled and signed

Covering letter on the Letter head of the corporate organizing the tour

Authorization Letter on the Letter head of the corporate organizing the tour (signatory should be same as that of the covering letter)

Mobile number of each traveller

Hotel confirmation is mandatory
If anyone inviting the applicant then we need invitation from the Invitee/Sponsor with Name, Address and Contact details of the Sponsor along with his/her FIN CARD COPY.

Fees
SQ$30/-(Equivalent INR, as varies with Currency Rate).
AVA Charges Rs.500/- plus 18%GST
Processing Time 3 working days..
Foot Note:

Please note that embassy requires recent PASSPORT SIZE photograph (35 mm wide by 45 mm high without border with 80 percent face focus

- on WHITE BACKGROUND

- taken RECENTLY (within the last 3 months)

- on MATT finish or SEMI-MATT finish

The photo must show the FULL FACE. (Must not hide the facial feature) and without head gear. Headgear worn according to religion is acceptable.)

Scanned photos are not at all acceptable. If photograph found to be scanned, visa will be rejected

Please note the following photos are NOT ACCEPTABLE :

- Taken as selfie.

- Blurred or grainy photos.

- Cropped off from the passport.

Below are Jurisdiction list for Singapore:-
Jurisdiction For DELHI

- Arunachal Pradesh, Assam, Haryana, Himachal Pradesh, Jammu and Kashmir, Manipur, Meghalaya, Mizoram, Nagaland, Punjab, Rajasthan, Sikkim, Tripura, Uttar Pradesh, Uttarakhand, Bihar, West Bengal, Jharkhand