Legacy ERP upgrade · Cost guide

What does ERP migration cost in India?

With Varisya, ERP migration has no separate fee. Moving off Tally ERP 9, Busy, Marg, SAP Business One, an old custom system or Excel is included in every annual plan: Essential from ₹39,000/year, Professional ₹79,000/year, Enterprise custom from ₹1,49,000/year, excluding GST, unlimited users. What your data looks like decides the plan, not a migration invoice.

Published price Migration included Annual, excl. GST Unlimited users
What drives the cost

Six things that make one migration bigger than another

Whoever does your migration, the same six things decide how much work it is. Most vendors turn that work into a one-time quote. At Varisya the work is inside the annual plan, so these factors decide which plan fits and how heavy the first months are, not an extra fee.

FactorWhy it adds workHow it shows up with Varisya
Years of dataMore vouchers to map, check and reconcile, and more years of inconsistent party and item names to cleanIncluded. How much older history moves across is agreed in the assessment; your old data stays with you
Branches, godowns and companiesEach location or company in Tally ERP 9 or Busy has its own stock, ledgers and numbering to bring across and matchMulti-location and multi-entity operations usually sit on Enterprise, custom from ₹1,49,000/year
GST historyGSTINs, tax rates, HSN codes and filed periods have to land correctly so returns and audits still reconcileIncluded, and checked in the parallel run before the old system is switched off
Customisations in the old systemTDL add-ons in Tally, custom reports, approval rules and invoice formats have to be rebuilt, not copiedThe level of customisation is what separates the plans: standard, priority with a monthly roadmap, or SLA-bound delivery
Number of modulesBilling alone is a smaller move than billing, stock, a warehouse, landed cost on imports and point of sale togetherEssential covers up to four Nidhi Suite products; Professional and Enterprise include all of them, including Nidhi Warehouse and Nidhi Import Costing
IntegrationsPayment gateways, SMS, the WhatsApp Business API and other connected tools each need setting up and testingSet up within the plan; the third-party usage itself is billed at cost with no markup
Two pricing models

One-time project plus AMC, or one annual plan

Most ERP migrations in India are sold as a one-time implementation project, often with software licences on top, followed by an annual maintenance contract (AMC). For custom builds that AMC is typically 15–20% of the build cost every year. Varisya sells the same work as one annual fee. Compare the two line by line before you compare totals.

Line itemUsual model: project + AMCVarisya annual plan
Data migrationInside the one-time implementation fee, or quoted separatelyIncluded in every plan
Software licencesOften a separate contract, sometimes per userNo licence fee; unlimited users on every plan
Changes after go-liveRe-scoped and re-quoted as change requestsOngoing customisation is part of the plan
Maintenance and upgradesA separate AMC every yearVersion upgrades and maintenance included; no separate AMC
SupportDepends on the AMC termsNext-business-day email (Essential), same-day priority on phone, WhatsApp and email (Professional), or 24×7 with an hours-level SLA (Enterprise)
Hosting and third-party usageVaries by vendorBilled at cost, on your own accounts where possible
Cost shapeA large first year, then the AMCThe same annual fee in year one and year two

When you get a migration quote, ask for migration, licences, customisation, AMC and support as five separate lines. If a line is missing, it is either included or coming later, and you should know which.

Honest comparison

When a one-time project is cheaper

An annual plan is not always the lower total. A one-time project usually wins when:

The annual plan wins when the system keeps changing with the business: new branches, new approval rules, new reports, new modules. Under the project model, each of those is a new quote.

Who this is for

Is this pricing right for your business?

If you are a trader, distributor or manufacturer on Tally ERP 9, Busy or Marg with two or more branches or godowns, and every change to the old system now means a new quote, Varisya fits. Migration is included, so the move does not need its own budget, and the annual plan keeps the new system changing with you.

If you are on SAP Business One and paying for named-user licences, compare your current licence plus partner plus support bill against one annual plan with unlimited users. The SAP Business One page covers what moves.

If you only need a one-off move and no support afterwards, get a fixed-scope project quote instead. If your old system works and its vendor is still trading, consider staying.

What to do next

Get your number in one assessment

The free assessment looks at the system you run today, how many years of data it holds, your branches and companies, your GST setup and the customisations your team depends on. You leave it knowing which plan fits and what the first months look like. The step-by-step process is on the legacy ERP migration page, with source-specific detail for Tally ERP 9, Busy and Marg.

Everything inside each plan, and what is billed at cost, is on the pricing page. If you are comparing a custom build, an agency or an in-house team, read software implementation cost in India. If your business runs on spreadsheets rather than an ERP, see Excel to automation.

Common questions

Frequently asked about ERP migration cost

How much does it cost to migrate from Tally ERP 9 to a new ERP in India?

With Varisya there is no separate migration fee. Migration from Tally ERP 9, Busy, Marg, SAP Business One, an old custom system or Excel is included in every annual plan: Essential from ₹39,000/year, Professional ₹79,000/year and Enterprise custom from ₹1,49,000/year, excluding GST, with unlimited users. Elsewhere, migration is usually quoted as part of a one-time implementation fee, so ask every vendor to show it as its own line.

We have 12 years of data in Tally. Will moving all of it cost more?

It does not add a fee, because migration is included in every plan. It does make the first months heavier, and it can affect which plan fits. Ten years of ledgers with inconsistent party names is more work than a clean export. How much older history to bring across, and how, is agreed in the free assessment, and your Tally data stays with you.

Is ERP implementation with migration included actually available in India, or is it always extra?

Most implementation partners price migration inside a one-time project and then charge annual maintenance separately. Varisya, an ERP implementation partner, includes migration in every annual plan and publishes the price: from ₹39,000/year, ₹79,000/year, or custom from ₹1,49,000/year, excluding GST. Version upgrades and maintenance are inside the same fee, so there is no separate AMC.

Do we still pay an annual support contract (AMC) after the migration?

Not as a separate contract. The Varisya annual plan is the support contract: it covers ongoing customisation, support, version upgrades and maintenance. Essential has next-business-day email support, Professional same-day priority support on phone, WhatsApp and email, and Enterprise 24×7 support with an hours-level SLA and an account manager. Hosting and third-party usage are billed at cost.

Is a one-time ERP project ever cheaper than an annual plan?

Yes. If you need a one-off move, will not change the system afterwards and your team can support it in-house, a fixed-scope project can cost less over the years than any retainer. If you are on a licensed product from a vendor still trading, such as TallyPrime, and it works, staying with that vendor or its partner is usually cheaper than migrating at all.

What else will we pay for besides the Varisya plan?

GST on the plan, and pass-through charges billed at cost with no markup: hosting and infrastructure on your own cloud accounts, SMS gateway charges, WhatsApp Business API conversation charges, payment-gateway fees and any other third-party API usage. There is no per-user licence and no separate migration or maintenance fee.

Start with a free assessment

Tell us what you run today. We will tell you which plan fits.

A free assessment of your current system, your data and your branches, with an honest answer on whether migrating is worth it. Migration is included in every plan, from ₹39,000/year.

Prefer email? Write to [email protected]. We reply within one business day.