A Udyam update changes the details on a live Udyam registration, such as the address, activities, investment, turnover, employees or contact details. Your Udyam number stays the same and a revised certificate is issued. StampMitra is a filing assistance platform, not the government.
Udyam registration is not renewed. Once you hold a Udyam number, you keep it. What changes over time are the details behind it: your address, the activities you carry on, your investment and turnover, the people you employ and how the portal can reach you. An update puts those details right on the same registration.
Address: The unit address and the official address.
Tax number and identity number: The tax number on a Udyam registration and the owner's identity record are not edited on the update screen.
The portal pulls investment and turnover through your tax number from your income-tax and GST data, and it can revise your class from that data. Keep your details current so what you see on the certificate matches your returns.
Both investment and turnover are tested; exceeding either moves you up. Exports are not counted in turnover.
Moving up / Moving down
Identity and bank details are entered securely after payment, never on the order form.
Item, Amount, Notes
The name does not match your tax and GST records.
Check before you pay: We tell you if an update is not the right step, for example when a fresh registration is needed.
No. Sources say the number and the registration date stay the same and a revised certificate is issued. We confirm this on the portal when we file.
No. The Udyam portal charges nothing for registration, update or the certificate. Our fee is separate.
We do not state a yearly duty or date, because none is confirmed on the sources we could read. The portal refreshes your class from your tax data, so keep your returns filed and your details current.
The portal reads the name from your tax records and it may not allow a change. We check first. Update your tax, GST and registrar records before the Udyam name.
No. A new entity with its own tax number needs a fresh Udyam registration. The old registration is cancelled separately.
No. Old memorandums are no longer valid, so you need a new Udyam registration.
Yes, if the registration is live. We help recover the number on the portal and then update.
The update cannot start without it. Our team will advise a way to recover access to the registered mobile or email.
Moving up keeps the non-tax benefits of your earlier class for three years. A unit that becomes Medium loses delayed-payment protection at once.
No. We take identity and bank details securely after payment, and you enter the portal's verification code yourself.