Own a group of companies, hold multiple GSTINs, or keep books for many clients? ReadyBooks gives each business its own completely isolated set of books — separate ledgers, invoices, inventory, and GST returns. For the chartered accountants and advisors who manage several, a single login moves between them.
Multi-tenant from the ground up, so every business stays clean, separate, and secure.
Each business gets its own ledger, invoices, inventory, payroll, and GST returns. Numbers from one entity never bleed into another’s reports.
Every business’s data is fenced off at the database level. One business can never see, query, or stumble into another’s records — the boundary is enforced in the database itself.
Chartered accountants and advisors switch between the client businesses they are authorised for without juggling separate usernames and passwords. The right context is always one click away.
A group with several GST registrations keeps each entity’s filing independent and accurate — no mixing of input tax credit or output liability across registrations.
Invite different team members to different businesses, each with the permissions that fit. A staff member assigned to one entity cannot reach another.
The same invoicing, GST, inventory, and payroll tools work across every business. Learn ReadyBooks once and apply it to your whole portfolio.
Running several entities on separate tools — or worse, separate spreadsheets — multiplies the work and the risk. One isolated-but-unified platform fixes that.
Each entity’s revenue, expenses, and tax stay strictly its own, so your statutory filings and audits are clean per business.
Accountants and advisors move between the businesses they manage in one session, instead of logging in and out of disconnected accounts.
Permissions are scoped per business, so a team member only ever touches the entities they are responsible for.
Add another company or GSTIN to your portfolio without re-learning a new tool or re-training your team.
The hard part of managing multiple businesses is holding two ideas at once: each entity must be completely separate for compliance, yet you want one place to work from. ReadyBooks is designed for exactly that tension.
Underneath, every business is its own tenant with its own isolated data. On top, the accountants and advisors authorised across several get a single, consistent way to work across all of them. Separate where it must be, unified where it helps.
Group companies, multiple GSTINs, and client books all demand hard separation.
Indian businesses rarely stay a single legal entity for long. A trading firm spins up a manufacturing company; a founder holds two GSTINs across states; a family runs three related businesses under one roof. The moment you have more than one entity, your accounting has to keep them genuinely separate — co-mingled books are a compliance problem, not a convenience.
ReadyBooks is multi-tenant at its core. Each business is a distinct tenant, and every row of data carries the identifier of the business it belongs to. The database session is scoped to one business per request, so a query physically cannot return another entity’s rows. That is what makes it safe to manage several businesses from one platform: the separation is structural, not a setting someone could accidentally flip off.
The practical payoff is clean statutory output. Each entity files its own GST returns, produces its own P&L and balance sheet, and carries its own ledger — exactly what your auditor and the tax department expect.
For chartered accountants and accounting professionals, multi-business support is the whole job. ReadyBooks lets a CA firm manage a roster of client businesses from one place: each client is an isolated tenant, and authorised firm members move between the clients they are assigned to without separate logins for each.
Access is granular. You can put junior staff on specific clients, keep partners across all of them, and rely on the audit trail to show who worked on which client’s books and when. Because every client is fully isolated, there is zero risk of one client’s figures surfacing in another’s reports.
If you run an accounting practice, the dedicated chartered-accountant workflow goes further — client onboarding, period-lock collaboration, and task queues built for firms. The multi-business foundation described here is what makes all of that safe.
GST is registration-specific. A business with operations in several states, or distinct lines of business under separate registrations, must keep each GSTIN’s input tax credit and output liability apart — the portal will not let you net one against another. ReadyBooks mirrors that reality: each entity’s GST data is computed and filed on its own, with CGST, SGST, and IGST tracked per registration.
That keeps your GSTR-1 and GSTR-3B accurate for every entity, your e-invoices and e-way bills attributed to the correct GSTIN, and your input tax credit reconciled within the registration it actually belongs to. When you do want a portfolio-level view, you look at each business’s reports side by side rather than risking a blended number that satisfies no one.
Everything above depends on one promise: that businesses cannot see each other’s data. ReadyBooks treats that as a hard, database-enforced guarantee rather than a hopeful application convention, applying the boundary as defense in depth so a future code change cannot quietly weaken it.
The same architecture that lets you manage many businesses is what keeps each one private. If you want the full picture of how data is encrypted, access-controlled, and audited, the security page covers it end to end.
Each company runs as a fully isolated business with its own ledger and GST filing. The group’s accountant manages all three from a single login — no spreadsheets, no co-mingling, no separate tools.
Every client is an isolated tenant. Partners see all clients, juniors see only their assigned ones, and the audit trail proves who worked on which client — so confidentiality is structural, not a policy people might forget.
Each outlet keeps independent books and GST returns, while head office moves between them in one session to monitor performance and close periods consistently.