Identity & Personal Documents
- Aadhaar (UIDAI) – https://uidai.gov.in
- Aadhaar enrollment & updates
- Aadhaar download & verification
2. PAN Card (Income Tax Department) – https://www.incometax.gov.in/iec/foportal/
- Apply for a new PAN
- PAN card status & correction
3. Voter ID (Election Commission of India – NVSP) – https://www.nvsp.in
- New voter ID registration
- Correction & status check
4. Passport (Ministry of External Affairs) – https://www.passportindia.gov.in
- Passport application & renewal
Financial & Taxation Services
5. Income Tax e-Filing – https://www.incometax.gov.in
- File ITR, refund status, tax slab details
6. Goods & Services Tax (GST Portal) – https://www.gst.gov.in
- GST registration & filing
7. EPFO (Provident Fund & Pension Services) – https://www.epfindia.gov.in
- PF balance check, UAN login, pension
8. ESIC (Employee State Insurance Scheme) – https://www.esic.in
- Health insurance for employees
Driving & Transport
9. Driving License / RTO Services (Parivahan) – https://parivahan.gov.in
- Apply for driving license, vehicle registration
10. FASTag Recharge & Details (NHAI) – https://fastag.ihmcl.com
- Buy, recharge, and manage FASTag
Banking & Digital Payments
11. DigiLocker (Secure Digital Documents) – https://www.digilocker.gov.in
- Store Aadhaar, PAN, driving license, and academic certificates
12. Bharat Bill Payment System (BBPS) – https://www.npci.org.in/what-we-do/bharat-billpay
- Pay utility bills, mobile recharge
Education & Certificates
13. National Academic Depository (NAD – DigiLocker Integration) – https://nad.digilocker.gov.in
- Get CBSE, State Board, and University certificates
14. Scholarships (National Scholarship Portal – NSP) – https://scholarships.gov.in
- Apply for government scholarships
Legal & Citizen Services
15. eCourt (Case Status & Judgments) – https://ecourts.gov.in
- Check court cases online
16. RTI (Right to Information) – https://rtionline.gov.in
- File RTI applications
17. Grievance Redressal (CPGRAMS – Govt Complaints) – https://pgportal.gov.in
- File complaints against government departments
Miscellaneous
18. Gas Cylinder Booking (LPG Services)
- Indane Gas: https://indane.co.in
- Bharat Gas: https://ebharatgas.com
- HP Gas: https://myhpgas.in
19. Railways & Travel
- IRCTC (Train Booking): https://www.irctc.co.in
- Chennai Metro Rail: https://chennaimetrorail.org
20. Post Office Services (India Post) – https://www.indiapost.gov.in
- Postal tracking, PPF, savings accounts