Karnataka One: Services, Online Portal, Registration, Bill Payments and Centres (2026)

Karnataka One is a citizen service idea started by the Government of Karnataka to provide easy availability of government and private services to the people. It offers a common platform for citizens to avail of a range of services, pay utility bills, collect selected certificates, clear traffic violations, and perform other administrative tasks. 

Karnataka One is an extension of the single-window service model of Bangalore One to other cities in the state. Residents can access the services online or at approved service centres. The project seeks to reduce the number of government offices that citizens and residents have to visit to complete a range of formalities and offer convenience through the use of technology. 

Karnataka One falls under the Directorate of Electronic Delivery of Citizen Services (EDCS), Government of Karnataka.

Karnataka One: Overview

Karnataka One is a citizen service initiative of the Government of Karnataka to make services of the Government and selected private sector more accessible by introducing a single window approach.

The project was initiated in 2008 as an extension of the Bangalore One Project that started in 2005. It is under the purview of the Directorate of Electronic Delivery of Citizen Services (EDCS), Department of Personnel and Administrative Reforms (e-Governance). The site allows citizens to pay their electricity and water bills, get information on traffic fines, and access other government facilities.

The official portal or a specific service centre in Karnataka (Karnataka One) will be available for people to use to access the services available. The project is intended to enhance the convenience, transparency, accountability, and efficiency of public services. As per the Economic Survey of Karnataka 2025-26, there are 909 services available in 961 Karnataka One centres till December 2025. The platform can help to minimize the number of visits required to a number of government offices for routine services.

CategoryDetails
NameKarnataka One
PurposeSingle-window citizen service delivery
StateKarnataka, India
GovernmentGovernment of Karnataka
Responsible DirectorateDirectorate of Electronic Delivery of Citizen Services (EDCS)
Administrative DepartmentDepartment of Personnel and Administrative Reforms (DPAR), e-Governance
Main UsersResidents, citizens and service applicants
Service ChannelsOnline portal and participating service centres
Main FacilitiesUtility payments, selected government services, application assistance and receipts
Online PaymentUPI and other payment methods where supported
Official WebsiteKarnataka One official portal
Helpdesk080-49203888 / 8904085030
Email Supportonehelpdesk@karnataka.gov.in
Mobile ApplicationKarnatakaOne

Karnataka One Platform Objectives

Karnataka One is intended to be a platform that will enhance the accessibility and manageability of key public services. The program’s strategy revolves around the combination of services, minimization of unnecessary bureaucracy, and offering of alternative modes of payment and application.

  • Single-window service delivery, which combines a number of governmental and commercial services.
  • Enhanced accessibility due to the availability of services via online resources and company-authorized centres.
  • Paperwork reduction: Facilitate electronic applications where possible.
  • Convenient payments: Enable electronic payments for services where possible.
  • Enhanced transparency: Provide information about the services provided and the details of the payments and receipts.
  • Time saving: Save time by eliminating the need to visit various government offices with different applications.
  • Digital governance: Increase the extent to which technology is used in governance.
  • Citizen-friendly services: Ensure services that are easy to understand and use for particular procedures.

These objectives are in line with the overall purpose of Karnataka One, which is geared towards the improvement of electronic service delivery.

Services Offered by Karnataka One

Karnataka One offers access to services from different government departments and private organisations. Its online portal provides services related to water supply, electricity, police, transport, telecommunications, and other public services. The availability of individual services depends on the department and location.

Service CategoryServices Offered
ElectricityElectricity bill payment for supported providers
Water SupplyWater bill payment for supported services
Police ServicesSelected police-related services
Traffic ServicesTraffic violation details and eligible fine payments
Police VerificationSelected police verification and clearance certificate services
Transport ServicesSelected Regional Transport Office (RTO) services
TelecommunicationsEligible BSNL and other supported bill payments
Government CertificatesSelected certificate application and verification services
Property and RegistrationSelected services, depending on availability
Online Bill PaymentsPayment of supported utility bills
Receipt ServicesRetrieval of eligible transaction receipts
Citizen ServicesAccess to selected government services through participating centres
Business ServicesSelected government-to-business facilities
Mobile ServicesAccess to supported facilities through the KarnatakaOne mobile application

How to Register on Karnataka One

Individuals who want to access account-based services can create their accounts by registering at the Karnataka One portal. Registration grants access to the benefits available to registered users on the portal, depending on the specific service’s requirements.

Users must follow the steps below to register:

  • Go to the Karnataka One official website.
  • Select the Sign Up or Register option.
  • Fill in the details as required on the portal’s registration page.
  • Provide valid phone numbers or email addresses, as required.
  • Complete any OTP verification or other identification processes the portal may request.
  • Set the preferred login details according to the instructions provided.
  • Submit the registration form and wait for approval.
  • Log in to the portal using the provided email and password after successful registration.

Note that the portal’s registration procedure may change, depending on the updates. Therefore, it is important to follow the instructions provided on the portal’s registration page.

How to Log In to Karnataka One

The e-governance portal offers login facilities to registered users and those who face login-related challenges accessing the website’s services.

Karnataka One Login Procedure

  • Go to the Karnataka One official website.
  • Click on the Sign In option.
  • Provide the registered email address or username.
  • Enter the password.
  • Complete other verification procedures required by the portal.
  • Access the desired services by opening the relevant tabs.

Registered users who enter the wrong password can reset their password using the instructions provided on the portal. It is important not to disclose the password or OTP to third parties.

How to Pay Bills Using Karnataka One

The Karnataka One portal offers online payment options for various services, including the Quick Pay option on the portal. In most cases, the procedure for paying bills online requires a consumer ID or other details provided by the relevant department.

  • Go to the Karnataka One portal and select the relevant bill payment option. Choose the desired service by selecting the appropriate department.
  • Fill in the required details, including the consumer number or account number.
  • Confirm the information provided by cross-checking it with the bill or invoice.
  • Select the preferred payment method.
  • Make the payment through the chosen mode of payment.
  • Wait for the transaction to complete and print or save the receipt, as applicable.

The portal indicates that it offers UPI-based payment options for the services available on the portal, subject to the selected payment methods. Other payment options may apply depending on the chosen service.

How to Check Payment Status and Download Receipt on Karnataka One

A receipt becomes necessary when an individual needs documentary evidence of a completed financial transaction. The Karnataka One portal offers a receipt retrieval option that requires users to enter the 12-digit transaction reference number.

Procedure to Get a Copy of the Receipt

  • Go to the Karnataka One portal and click on the Get Your Receipt tab.
  • Enter the required 12-digit transaction reference code.
  • Click Submit to view the relevant transaction details.
  • Download or print the receipt, if possible.

Save the transaction reference code until the payment has been appropriately reflected in the relevant department’s records. It is important to contact the help desk and provide the necessary transaction details, including the reference code, if the receipt cannot be retrieved.

Karnataka One Centres and Locations

The Karnataka One portal covers various citizen service centres found across the state. The portal offers a centre locator that allows individuals to search for centres based on their preferred city or the services they need.

The Karnataka One portal covers cities such as Bengaluru, Mysuru, Mangaluru, Belagavi, Hubballi-Dharwad, Hassan, Shivamogga, and Tumakuru, among others.

How to Locate Karnataka One Centres

  • Go to the Karnataka One portal and open the centre locator or relevant service tab.
  • Click on the preferred city.
  • Select the service required, if applicable.
  • View the list of available centres and their contact information.
  • Check the available services and operating hours before contacting the preferred centre.

The portal provides information about the various citizen service centres, as well as their contact information. The Karnataka One portal’s centre locator shows the contact addresses and numbers for the various centres, where available.

Karnataka One Centre Timing

The Karnataka One portal website indicates that the service hours for the centres are between 8:00 AM and 7:00 PM. However, the hours may vary depending on the centre, service, and other factors.

DetailInformation
Published Standard Hours8:00 AM to 7:00 PM
LocationParticipating Karnataka One centres
Service AvailabilityDepends on the centre and department
Payment MethodsMay include cash, cards and UPI, depending on the service
Holiday ScheduleCheck with the selected centre
Before VisitingConfirm the address, timings and service availability

Karnataka One Mobile App

Karnataka One also has a mobile application published by the government service directorate. The app aims to extend access to citizen services through mobile devices.

FeatureDetails
App NameKarnatakaOne
PlatformAndroid
PublisherDirectorate of Electronic Delivery of Citizen Services
PurposeAccess to citizen service facilities
AvailabilityDepends on the current app listing
SecurityReview app permissions and privacy information before use

Users should install the application only after verifying its publisher and authenticity.

Benefits of Karnataka One

Karnataka One offers several benefits for citizens who require access to participating government and private services.

Convenience: Multiple services can be accessed through a common portal.

  • Time-Saving: Facilities offered can prevent having to visit multiple offices.
  • Digital Payments: Eligible users can pay directly to the biller.
  • Information: The portal provides descriptions, help pages, and centre details.
  • Transactions: The portal allows users to retrieve receipts.
  • Local Assistance: Physical centres can assist people who are unfamiliar with making transactions online.
  • Access: The project can make services accessible through more than one delivery channel.
  • Simplified Administration: Having a common access point makes it easier to identify the relevant service.
  • The above-mentioned benefits can be utilised depending on the service being integrated with the portal and the availability of the relevant centre.

Common Problem

  • Unable to Log In: Check your username and password or reset your password.
  • OTP Not Received: Check your registered mobile number and try again.
  • Payment Pending: Check the status of the transaction before making a further attempt.
  • Receipt Unavailable: Check your transaction number and contact the helpdesk.
  • Service Not Listed: Check the service directory or contact the relevant department.
  • Centre Details Unclear: Check the centre locator or contact the centre directly.
  • Website Not Responding: Try again later or contact customer support.
  • Incorrect Bill Information: Check your account details and contact the service provider.

For assistance with a payment-related issue, the portal lists the helpdesk numbers 080-49203888 and 8904085030, with support hours published as 8:00 AM to 7:00 PM. Users can also email onehelpdesk@karnataka.gov.in. Confirm current support availability before contacting the helpdesk.

Important Tips for Karnataka One Users

When applying for a service or making a payment using Karnataka One, follow these precautions:

  • Use the official portal rather than an unverified third-party website.
  • Confirm the service requirements before submitting an application.
  • Confirm the bill amount and account number before making a payment.
  • Keep a record of transaction references and receipts.
  • Never share your password, OTP, or banking PIN.
  • Confirm the service fee, if any, before completing a transaction.
  • Contact the helpdesk if you encounter a payment-related error or if the payment status is unclear.
  • Confirm centre timings and service availability before travelling.
  • Check the portal’s privacy policy before submitting personal information.
  • These steps can help reduce the risk of errors when making a payment and improve the overall experience of using the service.

Conclusion

Karnataka One is an important citizen service initiative, providing a common access point for selected government and private services. Through an online portal and by visiting participating citizen service centres, Karnataka One provides users with the ability to access supported bill payments, police-related facilities, service information, and transaction receipts, without the requirement to navigate every department separately. 

The service’s online registration, login, payment, and centre locator facilities make it useful for residents who want to access a convenient way to manage routine administrative tasks. However, service availability, fees, documents, and processing times can vary. Citizens should always consult the official Karnataka One portal before applying for a service or making a payment.

Frequently Asked Questions (FAQs)

1. What is Karnataka One?

Karnataka One is a Government of Karnataka initiative, providing a common access point for selected government and private services through an online portal and participating citizen service centres.

2. How can I access the Karnataka One portal?

By visiting the Karnataka One website and selecting the required service. You can register or sign in if the service requires an account.

3. Can I pay electricity and water bills through Karnataka One?

The portal provides access to supported electricity and water-related services. Availability is dependent on the provider, location, and specific service.

4. How can I download a Karnataka One payment receipt?

By opening the receipt retrieval section on the portal, entering the required 12-digit transaction number, and following the instructions to view the available receipt.

5. How can I contact Karnataka One customer support?

The portal lists 080-49203888, 8904085030, and onehelpdesk@karnataka.gov.in. Check the official website to confirm current contact details and support hours.

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