How to Start a Call Center Business in India?

A call center business can be started by individuals, entrepreneurs, existing companies, or groups of business partners. The following factors can help determine whether the business is suitable:

• Entrepreneurs: Individuals can start a small call center by choosing a suitable business structure and service model.
• Existing businesses: Companies can add customer support, telemarketing, technical support, or other calling services to their operations.
• Business partners: Two or more people can establish a call center through a partnership, LLP, or private limited company.
• Service providers: Businesses with experience in customer support, sales, technology, or outsourcing can expand into call center services.
• Businesses targeting international clients: Operators can serve overseas customers if they have suitable language skills, technology, staffing, and processes to meet client requirements.

Follow these steps to plan and start your call center business in India:

1. Conduct Market Research and Choose Your Niche

Start by studying the market before investing in office space, technology, or employees. Identify the type of clients you want to serve and the services they need.

Choose whether you want to provide:

• Inbound call center services: Handle customer support calls, complaints, queries, and service requests.
• Outbound call center services: Make sales calls, conduct surveys, generate leads, or follow up with customers.
• Blended services: Combine inbound and outbound calling based on client requirements.

Research your competitors, pricing, target industries, and service expectations. You should also decide whether you want to serve Indian customers, international clients, or both.

If you serve international clients, also assess the applicable GST treatment for the export of services. Eligible export services can qualify for zero-rated supply , subject to the applicable conditions. Businesses making exports without payment of IGST generally need to file a Letter of Undertaking (LUT) . Maintain appropriate export and remittance records, including FIRC or other applicable bank realization evidence , where required.

Consider sectors where businesses regularly need customer support or calling services, such as financial services, healthcare, retail, e-commerce, and technology.

2. Choose a Business Structure and Complete Registrations

Select a legal structure that matches your ownership, liability, and growth plans. You can consider:

Not sure which registrations and approvals your call center needs? Get a compliance assessment from our experts and identify the registrations applicable to your business. Contact us today!

Next, identify the registrations and approvals applicable to your operations. For businesses providing broader outsourcing services, see this guide to starting a BPO business .

The telecom regulatory framework changed in 2026. The Telecommunications (Authorization for Provision of Principal Telecommunication Services) Rules, 2026 came into effect on 23 June 2026 , replacing the license-based framework under the Indian Telegraph Act, 1885, with an authorization-based system under the Telecommunications Act, 2023.

DoT had already removed the OSP registration requirement in November 2020 and further liberalized the OSP framework in June 2021 , moving away from registration and reducing several compliance requirements. Therefore, older guides that simply require every call center to obtain an OSP license are outdated.

Check the applicable 2026 DoT authorization requirements based on the actual telecom services and arrangements used by the call center.

Also assess your GST liability. The general GST registration threshold for taxable services is ₹20 lakh in aggregate annual turnover, subject to applicable exceptions and special-category State rules. Call center services generally attract 18% GST under the applicable support-services classification. The ₹40 lakh threshold applies to eligible suppliers of goods and does not generally apply to call center services.

Depending on your business and workforce, you may also need:

• Shop and Establishment registration
• EPF registration
• ESI registration
• Trademark registration
• Other local or sector-specific registrations

3. Prepare Your Office and Technology Infrastructure

Choose a location that provides reliable internet connectivity, suitable office space, access to employees, and a dependable power supply. Compare rent and operating costs before finalizing the location.

Set up the technology required to manage customer interactions efficiently. Your basic infrastructure may include:

• CRM software to record customer information and interactions.
• Automatic Call Distributor (ACD) to route incoming calls to the appropriate agents.
• Interactive Voice Response (IVR) to handle basic customer interactions and route calls.
• Computers and headsets for each workstation.
• High-speed internet with backup connections to reduce service interruptions.
• UPS and generator backup to maintain operations during power failures.
• Data security controls to protect customer and business information.

If you want to reduce upfront infrastructure costs, compare cloud-based contact center solutions with traditional on-premises systems before making a decision.

4. Hire Employees and Provide Proper Training

Recruit employees based on the services you plan to provide. Look for strong communication skills, problem-solving ability, patience, and the language skills your target customers require.

India's four Labour Codes came into force on 21 November 2025 :

• Code on Wages, 2019
• Industrial Relations Code, 2020
• Code on Social Security, 2020
• Occupational Safety, Health, and Working Conditions Code, 2020

Call center employers should follow the applicable requirements under these Codes. Women may work night shifts subject to applicable safety requirements, and the specific conditions can vary by State.

Create a structured training program before agents begin handling live calls. Cover:

• Product or service knowledge
• Customer communication and soft skills
• CRM, IVR, and call-handling systems
• Data protection and internal compliance procedures
• Client-specific processes
• Cultural awareness for international accounts

Give new employees supervised practice before assigning them to customers. Continue training when you introduce new products, processes, software, or compliance requirements.

5. Establish Call Center Processes and Performance Standards

Create clear procedures for answering calls, handling complaints, escalating issues, recording interactions, and closing customer requests.

Use measurable Key Performance Indicators (KPIs) to monitor service quality. Common metrics include:

• Average Handle Time (AHT): Measures the average time spent handling a customer interaction.
• First Call Resolution (FCR): Measures how often agents resolve an issue during the first interaction.
• Customer Satisfaction (CSAT): Measures customer satisfaction with the service.
• Net Promoter Score (NPS): Measures customers' willingness to recommend the service.

Review these metrics regularly and use the results to improve staffing, training, and customer service processes.

6. Protect Customer Data and Maintain Compliance

Set access controls, secure customer records, update security systems, and train employees to handle personal data correctly. Call centers handling digital personal data should also assess their obligations under the Digital Personal Data Protection (DPDP) Act, 2023, and applicable rules.

If you serve international clients, identify the privacy and sector-specific requirements that apply to those accounts. For example, a healthcare account may impose additional requirements on the handling of patient information.

Finally, review your regulatory obligations regularly. Telecom rules, tax requirements, data protection requirements, and client-specific compliance conditions can change. Build compliance reviews into your regular business processes rather than treating them as a one-time setup task.

The cost to start a call center business in India depends on its size, location, staffing requirements, and technology setup. A 50–100 workstation call center may require an initial investment of around ₹30 lakhs to ₹2 crores.

Initial Setup Costs:

Ongoing Operational Costs

A call center also needs to budget for recurring expenses such as:

• Employee salaries and benefits
• Office rent and utilities
• Internet and phone charges, including call recharges of around ₹50,000–₹1 lakh per month for a team
• CRM, ACD, and IVR software subscriptions
• Employee training and development
• Marketing and sales expenses for client acquisition
• Data costs, including outbound calling lists that may cost around ₹10–₹20 lakhs for a year of operations

How Does a Call Center Make Money?

A call center can earn revenue by charging clients based on the services provided, the number of agents involved, the time spent, or the results delivered. Common pricing models include:

The choice between a domestic and international call center depends on the target customers, operating hours, language requirements, and client expectations.

• Domestic Call Center: A domestic call center serves customers within India. Agents usually communicate in English or regional languages and follow Indian business and consumer requirements. These centers commonly provide customer support, sales calls, complaint handling, appointment scheduling, and order assistance.
• International Call Center: An international call center serves customers in other countries. Agents may need strong English or other foreign-language skills, depending on the target market. Businesses should also consider different time zones, cultural expectations, client-specific service standards, and applicable data protection requirements.

Before choosing a model, assess the target market, staffing requirements, technology costs, working hours, and expected client demand. A business can also operate a blended call center that handles both domestic and international accounts.

Running a call center requires effective staff management, consistent service quality, reliable technology, and strong data security. Address these challenges early to maintain efficient operations and customer satisfaction:

1. High Employee Turnover: Heavy workloads, repetitive calls, and demanding customers can increase agent burnout and turnover. Offer competitive compensation, provide regular training, recognize performance, and create clear career growth opportunities to retain employees.
2. Maintaining Customer Satisfaction: Long wait times, repeated transfers, and unresolved issues can reduce customer satisfaction. Monitor call quality, improve first-call resolution, collect customer feedback, and train agents to resolve issues efficiently.
3. Managing Fluctuating Call Volumes: Seasonal demand, campaigns, and service issues can suddenly increase call volumes. Forecast demand, adjust staffing schedules, and use IVR or self-service tools to manage routine queries during busy periods.
4. Managing Technology Costs: Disconnected systems can increase handling time, errors, and operating costs. Integrate CRM and call center systems, choose scalable technology, and regularly review infrastructure to improve efficiency.
5. Protecting Customer Data: Call centers handle sensitive customer information and face growing security threats. Restrict data access, secure customer records, train employees on security practices, and maintain clear incident-response procedures.

Call centers handling commercial communications must follow applicable telecom and data protection requirements. The TCCCPR Second Amendment Regulations, 2025, tightened action against spam and unsolicited commercial communications. Key requirements include:

• Spam complaints: The threshold for regulatory action against a sender was reduced from 10 complaints to 5.
• Faster action: Telecom operators must act against identified violations within the prescribed shorter timeline.
• Consumer complaints: The reporting window for unsolicited commercial communication was extended to 7 days.
• Auto-dialers and robocalls: Call centers must follow additional requirements for automated commercial calls, including advance intimation and applicable DLT controls.
• AI voice calls: AI-generated commercial voice calls are subject to the applicable requirements for automated communications.
• 2026 updates: TRAI has introduced further measures for AI-based spam detection and KYC re-verification of suspected senders.

Call centers should review these requirements before launching outbound calling campaigns and maintain proper consent, DLT, and telecom compliance records.

TRAI Compliance for Outbound Calling

Call centers that make commercial outbound calls must follow TRAI's Telecom Commercial Communications Customer Preference Regulations (TCCCPR) and applicable directions. Before starting an outbound campaign, the business should register as a Principal Entity (PE) on a telecom operator's DLT platform. A one-time DLT registration fee of around ₹5,900 may apply, depending on the platform. TRAI requires commercial senders to complete Principal Entity registration before sending commercial communications.

The business should also:

• Register headers and content templates: Register the applicable headers and content templates on the DLT platform before using them for commercial communications.
• Use designated number series: Promotional voice calls use the 140 series . Service and transactional voice calls must use the applicable designated series, including the 1600/1601 series where applicable under current TRAI directions . Ordinary 10-digit numbers should not be used for commercial telemarketing calls.
• Follow permitted calling hours: Configure outbound campaigns to operate within the applicable 9 AM to 9 PM calling window.
• Check customer preferences: Scrub promotional calling lists against the National Customer Preference Register (NCPR/DND) before campaigns and respect applicable customer consent and preferences.
• Maintain compliance records: Keep DLT registration, consent, templates, campaign, and calling records to demonstrate compliance when required.

These requirements are particularly important for sales calls, lead generation, telemarketing, surveys, collections, and other outbound campaigns.