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Bitrix24 Integration with 1C / BAS

Two-way synchronization of Bitrix24 with 1C and BAS: products, orders, counterparties, invoices, payments

1C and BAS support · Cloud and on-premise Bitrix24

What gets synchronized

Six key objects that are exchanged between Bitrix24 and 1C/BAS in both directions

Products and prices

Item catalog, units of measure, characteristics, price groups and price lists are synchronized with the Bitrix24 catalog.

Orders

Orders from Bitrix24 CRM and the online store are passed to 1C for processing. Statuses and changes are synchronized back.

Counterparties

Customers and suppliers from 1C become contacts and companies in the CRM. EDRPOU numbers, addresses and bank details are passed in both directions.

Invoices and payments

Invoices are issued in Bitrix24 and passed to 1C. Payment records from accounting update the status of deals in the CRM automatically.

Warehouse stock

Current stock levels from 1C/BAS are shown in Bitrix24 product cards and in the online store, in real time or on a schedule.

Documents

Delivery notes, acts and issue documents from 1C are passed to Bitrix24 and attached to the relevant deals and contacts.

How the integration works

Two-way synchronization on a schedule or in real time

Bitrix24 CRM
Deals, contacts,
invoices, products
Exchange
module
1C / BAS
Accounting,
warehouse, documents
Scheduled synchronization
Data exchange every hour, once a day or at any interval — configured to fit your process.
Real time (webhook)
Changes in the CRM or in 1C are passed instantly through the REST API and webhooks, with no manual start.

Integration options

Choose the approach that fits your 1C configuration and the complexity of your processes

Standard Bitrix24 module

Built-in exchange for typical 1C configurations. Suitable for most scenarios without deep customization.

  • ✓ Built into Bitrix24 at no extra cost
  • ✓ Quick setup (3–5 days)
  • ✓ Basic synchronization scenarios
  • ✓ Typical 1C 8.x configurations
Recommended

Custom integration

REST API plus custom development for complex scenarios, non-standard configurations and specific business requirements.

  • ✓ Any 1C/BAS configuration
  • ✓ Complex business processes and mapping
  • ✓ Webhooks and real time
  • ✓ Support and further development

BAS (Ukrainian platform)

A specialized integration for BAS — adapted to Ukrainian accounting requirements, VAT and EDRPOU.

  • ✓ BAS Accounting and Trade
  • ✓ Accounting under Ukrainian law
  • ✓ EDRPOU, VAT, primary documents
  • ✓ Adapted exchange scenarios

Frequently asked questions

Answers to the most common questions about integration with 1C and BAS

Does the integration work with BAS (the Ukrainian version)?

Yes, we support BAS — the Ukrainian accounting platform based on 1C. The integration is adapted to the requirements of Ukrainian accounting: VAT, primary documents, counterparty details by EDRPOU. BAS Accounting, BAS Trade Management and other configurations are supported.

How long does it take to set up the integration?

A standard integration using the built-in exchange module takes 3 to 5 business days. A custom integration with non-standard configurations or complex scenarios takes 1 to 2 weeks. We confirm the timeline after analyzing your 1C/BAS configuration and data structure.

Do I need the on-premise edition of Bitrix24?

For basic scenarios, cloud Bitrix24 with a plan that supports the REST API is enough. For complex two-way integrations with non-standard 1C configurations, large data volumes or specific security requirements, we recommend the on-premise edition.

Did not find an answer? Write to us

Need an integration with 1C?

Leave a request — we will analyze your 1C/BAS configuration, propose the best approach and prepare a commercial proposal free of charge.

  • Free consultation and proposal
  • Support for 1C 8.x and all BAS configurations
  • Contract and official payment

Order a 1C integration

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