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for India
APIs for India
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Reports
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Analytics
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Reports
Compliance
Analytics
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Reports
Compliance
Analytics
Calculator
Reports
Compliance
Analytics
Calculator
Reports
Compliance
Analytics
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Reports
Compliance
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Analytics
End-to-end tax automation platform for businesses to verify tax ids, calculate & pay taxes, generate e-invoices, process tax documents, analyze & reconcile tax ledgers, prepare and file tax returns through SDKs & APIs.
End-to-end tax automation platform for businesses to verify tax ids, calculate & pay taxes, generate e-invoices, process tax documents, analyze & reconcile tax ledgers, prepare and file tax returns through SDKs & APIs.
PRODUCTS
API Stack for internet scale businesses
KYC
Onboard customers faster, safer
Deliver instant identity verification to ensure secure, fast customer onboarding.
Deliver instant identity verification to ensure secure, fast customer onboarding.
INCOME TAX
Automate your Income Tax calculations
Direct tax compliance on auto-pilot
Direct tax compliance on auto-pilot
Managing income taxes shouldn't be hard. Sandbox APIs eliminate manual errors, fragmented data, and compliance delays.
Keep up with constant changes in direct tax code. Calculate income tax on diverse income sources, process tax forms, prepare & file tax returns.
Keep up with constant changes in direct tax code. Calculate income tax on diverse income sources, process tax forms, prepare & file tax returns.
TDS
End-to-End TDS Compliance
TDS on payments for businesses
TDS on payments for businesses
Automate the entire TDS process—deductions, data conversion, and filing—efficiently and on time.
Calculate & deposit TDS on salary & non-salary payments, reconcile tax receivable & payable, prepare & file TDS return and generate Form 16s.
Calculate & deposit TDS on salary & non-salary payments, reconcile tax receivable & payable, prepare & file TDS return and generate Form 16s.
GST Compliance made easy for your business
Automate GST for growing businesses
Automate GST for growing businesses
GST
Handle GST with ease and ensure your business thrives without unnecessary complications.
As businesses grow, so do compliances. Handle GST compliance with ease and ensure your business thrives without unnecessary complications.
As businesses grow, so do compliances. Handle GST compliance with ease and ensure your business thrives without unnecessary complications.






e-Invoice
Generated at 15/10/2024, 12:37pm
IRN
2863782632786137184984984845
Supplier
STEEL ALLOYS PVT. LTD.
Recipient
OPS INDIA PVT. LTD.
Place of supply
Karnataka
Invoice Date
31 SEP 2024
Invoice Value
₹49,874
E-Way Bill
Created at 16/10/2024, 01:47am
E-Way Bill No.
8945****6872
Status
Active
Vehicle Number
CG04DX6386
Place of Delivery
Karnataka
E-Way Bill
Created at 16/10/2024, 01:47am
E-Way Bill No.
8945****6872
Status
Active
Vehicle Number
CG04DX6386
Place of Delivery
Karnataka
Shipment Status
Awaiting dispatch
Expected delivery: 20/10/2024






e-Invoice
Generated at 15/10/2024, 12:37pm
IRN
2863782632786137184984984845
Supplier
STEEL ALLOYS PVT. LTD.
Recipient
OPS INDIA PVT. LTD.
Place of supply
Karnataka
Invoice Date
31 SEP 2024
Invoice Value
₹49,874
E-Way Bill
Created at 16/10/2024, 01:47am
E-Way Bill No.
8945****6872
Status
Active
Vehicle Number
CG04DX6386
Place of Delivery
Karnataka
E-Way Bill
Created at 16/10/2024, 01:47am
E-Way Bill No.
8945****6872
Status
Active
Vehicle Number
CG04DX6386
Place of Delivery
Karnataka
Shipment Status
Awaiting dispatch
Expected delivery: 20/10/2024


e-Invoice
Generated at 15/10/2024, 12:37pm
IRN
2863782632786137184984984845
Supplier
STEEL ALLOYS PVT. LTD.
Recipient
OPS INDIA PVT. LTD.
Place of supply
Karnataka
Invoice Date
31 SEP 2024
Invoice Value
₹49,874
E-Way Bill
Created at 16/10/2024, 01:47am
E-Way Bill No.
8945****6872
Status
Active
Vehicle Number
CG04DX6386
Place of Delivery
Karnataka
Shipment Status
Awaiting dispatch
Expected delivery: 20/10/2024
INCOME TAX
Direct tax compliance on auto-pilot
Calculate income tax on diverse income sources, process tax forms and prepare tax returns. Embed tax filing journey in your app.
TDS
TDS on payments for businesses
Calculate & deposit TDS on salary & non-salary payments, reconcile tax receivable & payable, prepare & file TDS return and generate Form 16s.
GST
Automate GST for growing businesses
As businesses grow, so do compliances. Handle GST compliance with ease and ensure your business thrives without unnecessary complications.
WHY SANDBOX
The core of tax compliance for growing businesses
As businesses scale, managing tax compliance becomes more complex. Our platform is trusted by some of India’s fastest-growing businesses, simplifying tax reporting and ensuring accuracy across multiple tax domains. With our APIs, we take care of tax compliance, so businesses can focus on what truly matters, scale.
Know more
99.999%
99.999%
99.999%
Historical uptime of Sandbox APIs
Data Blind
Data Blind
Data Blind
We don't store the business data
1 Billion+
1 Billion+
1 Billion+
Successful API Calls and
growing
Annual API Calls and growing
200+
200+
200+
APIs covering every aspect of tax compliance
CUSTOMER STORIES
Sandbox powers the leading brands
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers to the Amazon Platform.
99%
Reduction in potential notices due to erroneous filings
3000+
TDS Returns filed by employers every quarter.
70%
Reduction in drop-offs during host registrations.
30%
Increase in revenue
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to activation and improving supply chain agility.
1 Million+
Average Tax P&L Reports downloaded annually
95%
Reduction in tax-compliance related overheads.






“
Amazon is using Sandbox to simplify seller onboarding using Digilocker & Entitylocker to verify issued documents.

“
By partnering with Sandbox, we have empowered employers to solve end-to-end TDS Compliance.

“
Sandbox enabled Airbnb to transform host onboarding, by replacing a manual verification process with a seamless online kyc for hosts.

“
Tata uses Sandbox GST APIs to streamline vendor risk assessments, eliminating reliance on physical assessments.

“
Coinswitch provides accurate Tax P&L Report using Sandbox APIs, making it easy to keep pace with constant changes in direct tax code.





80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers to the Amazon Platform.
99%
Reduction in potential notices due to erroneous filings
3000+
TDS Returns filed by employers every quarter.
70%
Reduction in drop-offs during host registrations.
30%
Increase in revenue
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to activation and improving supply chain agility.
1 Million+
Average Tax P&L Reports downloaded annually
95%
Reduction in tax-compliance related overheads.






“
Amazon is using Sandbox to simplify seller onboarding using Digilocker & Entitylocker to verify issued documents.

“
By partnering with Sandbox, we have empowered employers to solve end-to-end TDS Compliance.

“
Sandbox enabled Airbnb to transform host onboarding, by replacing a manual verification process with a seamless online kyc for hosts.

“
Tata uses Sandbox GST APIs to streamline vendor risk assessments, eliminating reliance on physical assessments.

“
Coinswitch provides accurate Tax P&L Report using Sandbox APIs, making it easy to keep pace with constant changes in direct tax code.
“
Amazon is using Sandbox to simplify seller onboarding using Digilocker & Entitylocker to verify issued documents.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers to the Amazon Platform
“
By partnering with Sandbox, we have empowered employers to solve end-to-end TDS Compliance.
99%
Reduction in potential notices due to erroneous filings
3000+
TDS Returns filed by employers every quarter
“
Sandbox enabled Airbnb to transform host onboarding, by replacing a manual verification process with a seamless online kyc for hosts.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
30%
Increase in revenue
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Tata uses Sandbox GST APIs to streamline vendor risk assessments, eliminating reliance on physical assessments.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to activation and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Coinswitch provides accurate Tax P&L Report using Sandbox APIs, making it easy to keep pace with constant changes in direct tax code.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average Tax P&L Reports downloaded annually
95%
Reduction in tax-compliance related overheads.
“
Amazon is using Sandbox to simplify seller onboarding using Digilocker & Entitylocker to verify issued documents.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers to the Amazon Platform
“
By partnering with Sandbox, we have empowered employers to solve end-to-end TDS Compliance.
99%
Reduction in potential notices due to erroneous filings
3000+
TDS Returns filed by employers every quarter
“
Sandbox enabled Airbnb to transform host onboarding, by replacing a manual verification process with a seamless online kyc for hosts.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
30%
Increase in revenue
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Tata uses Sandbox GST APIs to streamline vendor risk assessments, eliminating reliance on physical assessments.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to activation and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Coinswitch provides accurate Tax P&L Report using Sandbox APIs, making it easy to keep pace with constant changes in direct tax code.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average Tax P&L Reports downloaded annually
95%
Reduction in tax-compliance related overheads.
“
Amazon is using Sandbox to simplify seller onboarding using Digilocker & Entitylocker to verify issued documents.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers to the Amazon Platform
“
By partnering with Sandbox, we have empowered employers to solve end-to-end TDS Compliance.
99%
Reduction in potential notices due to erroneous filings
3000+
TDS Returns filed by employers every quarter
“
Sandbox enabled Airbnb to transform host onboarding, by replacing a manual verification process with a seamless online kyc for hosts.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
30%
Increase in revenue
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Tata uses Sandbox GST APIs to streamline vendor risk assessments, eliminating reliance on physical assessments.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to activation and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Coinswitch provides accurate Tax P&L Report using Sandbox APIs, making it easy to keep pace with constant changes in direct tax code.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average Tax P&L Reports downloaded annually
95%
Reduction in tax-compliance related overheads.
“
Amazon is using Sandbox to simplify seller onboarding using Digilocker & Entitylocker to verify issued documents.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers to the Amazon Platform
“
By partnering with Sandbox, we have empowered employers to solve end-to-end TDS Compliance.
99%
Reduction in potential notices due to erroneous filings
3000+
TDS Returns filed by employers every quarter
“
Sandbox enabled Airbnb to transform host onboarding, by replacing a manual verification process with a seamless online kyc for hosts.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
30%
Increase in revenue
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Tata uses Sandbox GST APIs to streamline vendor risk assessments, eliminating reliance on physical assessments.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to activation and improving supply chain agility.
1 Million+
Average transactions reported in TDS Returns.
95%
Reduction in tax-compliance related overheads.
“
Coinswitch provides accurate Tax P&L Report using Sandbox APIs, making it easy to keep pace with constant changes in direct tax code.
80%
Reduction in drop-off rate during seller onboarding
Weeks to minutes
Time taken to onboard new sellers on Amazon Platform.
25%
Increase in new customers.
3000+
Companies TDS Returns processed every quarter.
70%
Reduction in drop-offs during host registrations.
1 Million+
In revenue generated from new hosts.
75%
Reduction in compliance-related overheads.
3X
Faster vendor onboarding, reducing time to launch and improving supply chain agility.
1 Million+
Average Tax P&L Reports downloaded annually
95%
Reduction in tax-compliance related overheads.
DESIGNED FOR DEVELOPERS
DESIGNED FOR DEVELOPERS
Build in minutes.
Scale to millions.
We obsess over the maze of licenses, tax codes, and regulatory frameworks that make up the Indian tax landscape so that you can go from zero to lightspeed in minutes.



Test on the go
Deep dive into tax details or experiment directly from Sandbox Developer Docs.
Deep dive into tax details or experiment directly from Sandbox Developer Docs.
API Reference
Built with the tools you love
Built with the tools you love
Browse, fork and test APIs in seconds with our comprehensive collections.
Browse, fork and test APIs in seconds with our comprehensive collections.
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With API Clients and SDKs, no need to start from scratch.
With API Clients and SDKs, no need to start from scratch.
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Ready to get started?
Create an account instantly to get started or contact our sales team to discuss your unique requirements.
Create an account instantly to get started or contact our sales team to discuss your unique requirements.
Always know what you pay
Always know what you pay
Simple, transparent pricing for business of all sizes.
Simple, transparent pricing for business of all sizes.
See Pricing
Jump into integration
Jump into integration
Detailed API documentation to simplify implementation.
Detailed API documentation to simplify implementation.
API Reference
Sandbox is India’s leading tax API platform, helping businesses automate end-to-end compliance across KYC, Income Tax, TDS, and GST. Backed by deep expertise, strong security practices, and authorized licenses, Sandbox APIs interact in real time with government systems and trusted entities. Trusted by startups, unicorns, and enterprises in the fintech space, Sandbox empowers businesses to calculate and report taxes, extract forms, verify identities, and file returns at scale.
Sandbox is India’s leading tax API platform, helping businesses automate end-to-end compliance across KYC, Income Tax, TDS, and GST. Backed by deep expertise, strong security practices, and authorized licenses, Sandbox APIs interact in real time with government systems and trusted entities. Trusted by startups, unicorns, and enterprises in the fintech space, Sandbox empowers businesses to calculate and report taxes, extract forms, verify identities, and file returns at scale.
Sandbox is India’s leading tax API platform, helping businesses automate end-to-end compliance across KYC, Income Tax, TDS, and GST. Backed by deep expertise, strong security practices, and authorized licenses, Sandbox APIs interact in real time with government systems and trusted entities. Trusted by startups, unicorns, and enterprises in the fintech space, Sandbox empowers businesses to calculate and report taxes, extract forms, verify identities, and file returns at scale.