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Cloud Infrastructure for CA Firms – From Single-User Tally to Full Practice Management

A CA practice with 5 staff, 50 clients, and both Tally and Busy needs specific cloud infrastructure. Here is the correct configuration, the security setup, the migration process, and the monthly cost for a full CA practice on cloud.

Manish Agrawal

Founder & CEO, M A Global Network · Indore, India

Trusted by 1,000+ Businesses
Quick Answer

A CA practice with 5 staff, 50 clients, and both Tally and Busy needs specific cloud infrastructure. Here is the correct configuration, the security setup, the migration process, and the monthly cost for a full CA practice on cloud.

The Full CA Practice Cloud Configuration

A mature CA practice — 5–10 professional staff, 40–100 client Tally/Busy companies, seasonal filing peaks, partner remote access requirements — has a specific cloud infrastructure profile. This guide covers the complete configuration for this profile based on M A Global Network's experience deploying cloud infrastructure for CA firms across central India.

Assessing Your Firm's Infrastructure Requirements

Before configuring cloud infrastructure for a CA practice, four questions determine the correct setup:

  1. Peak concurrent users: How many staff are in Tally or Busy simultaneously during GST filing week — not total headcount, but simultaneous users
  2. Software mix: Tally only, Busy only, or both — plus any other Windows applications (Office, audit tools)
  3. Client company count and data volume: Number of active client companies and approximate total data size
  4. Remote access requirements: Which partners and staff need access from home, and from how many locations

Recommended Configuration for a 7-Person CA Firm

SpecificationValueWhy
OSWindows Server 2022 with RDSMulti-user concurrent access
Concurrent users7 (5 office staff + 2 partners remote)Peak simultaneous access during filing week
RAM18 GB dedicated2 GB per user + 4 GB OS baseline + buffer
CPU6 dedicated vCoresConcurrent report generation + OS
Storage120 GB NVMe SSD50 client companies × avg 1 GB + OS + apps
Monthly cost₹4,900 + 18% GST7 × ₹700 = ₹4,900
Annual cost₹58,800 + 18% GSTContracted yearly

Security Configuration for Client Data

A CA firm's cloud environment requires careful security configuration to protect client financial data:

  • IP whitelist: Office IP + each partner's home IP — all other connections blocked
  • Individual Windows accounts: One per staff member — no shared logins
  • Tally company-level security: Each Tally company protected with a company password; user access restricted by role
  • Senior staff access only for administrative functions: Junior staff restricted from client companies they don't work on
  • Daily off-site backup: All client companies backed up daily with 7-day retention

The GST Filing Season Configuration

GST filing season is the stress test for CA firm infrastructure. Key considerations:

Concurrent user capacity: The server must handle peak concurrent load — all 7 users in Tally simultaneously, running GSTR-2B reconciliation on large client companies. Dedicated RAM ensures performance does not degrade under this load.

Extended hours support: Filing season often means 10 PM working. M A Global Network's 24/7 support is available at 10 PM on the 19th of the month — when a technical issue would be most disruptive.

Temporary user expansion: For firms that bring in temporary staff during peak periods, adding a concurrent user takes hours and is billed at ₹700/user for the period.

Migration for a CA Firm with 50+ Client Companies

Migrating a CA firm with 50+ client Tally companies follows a structured process:

  • Pre-migration audit of all company files, TDL add-ons, and user list
  • Server provisioned and configured Friday evening
  • All company files migrated Saturday — data verified for completeness
  • TDL add-ons installed and tested Saturday
  • Each staff member tests access Saturday evening
  • Partners test remote access from home Saturday
  • Monday morning: all staff on cloud — new companies for the week created directly on cloud server

Migration is included at no charge. 7-day risk-free guarantee: run parallel with the local server for a week and switch fully only when completely satisfied.

Frequently Asked Questions

What happens to client data when a client leaves the CA firm?+

The client's Tally or Busy company data can be exported in native format and provided to the client or their new accountant. M A Global Network can assist with the export process. After the client's data is confirmed transferred, the company files are removed from the server. No data is held after removal — the firm controls what remains on the server. Data exports are handled as a support request at no additional charge.

Complete CA Practice Cloud Infrastructure

All client companies · All staff remote access · GST filing season ready. ₹700/user/month + 18% GST. 7-day risk-free guarantee.

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