Moving from Tally to the cloud: what actually transfers
Businesses rarely leave Tally because the accounting is wrong. They leave because the data lives on one shop computer — no access from home, no simultaneous users without licence gymnastics, backups on a pen drive that was last plugged in "sometime". If you are considering the move, the real question is not "is the cloud better" — it is "what happens to fifteen years of my books?" Here is the honest answer.
What Tally exports cleanly
Tally speaks XML, and three kinds of data come out well:
- Masters — your ledgers with their group tree, parties with GSTINs, and stock items with units and HSN codes. This is the skeleton of your books, and it transfers almost perfectly.
- Opening balances — every ledger's position at the cutover date. These matter more than anything else: they are what makes the new system's trial balance equal the old one's.
- Vouchers — the day book itself: sales, purchases, payments, receipts, journals. Big exports work; a year of daybook is a large file, so export period-wise (Apr–Sep, then Oct–Mar) rather than a decade at once.
What needs a human eye
- Debit/credit signs. Tally writes credits positive and debits negative in opening balances. Good import software knows this dialect; verify a bank and a loan ledger after import anyway.
- The openings must net to zero. If the imported opening balances do not balance, someone exported mid-year or skipped a ledger — find it before entering new transactions, not after.
- Pending bills (bill-wise dues). Outstanding receivables/payables per invoice may need a review after import — check your top ten parties' ledgers against Tally's.
- Custom voucher types and shortcuts. Ten years of habits ("Alt+F5 for our delivery challan") need remapping to the new system's flow — that is training, not data.
The migration plan that doesn't ruin a month-end
- Pick a clean cutover date — the 1st of a month, ideally a quarter. Never mid-month.
- Freeze and back up Tally. Take a full company backup; it stays your archive for old-year audits regardless of what you do next.
- Export masters first, import, review. Check the group tree and a sample of GSTINs before touching transactions.
- Import opening balances as on the cutover date and match the trial balance to Tally's — to the rupee. This is the single test that decides whether your migration is real.
- Import vouchers if you want history inside the new system (period-wise files), or leave history in the Tally archive and start fresh from openings — both are legitimate; history-inside is nicer, openings-only is faster.
- Run parallel for two to four weeks: enter the day's invoices in the new system, keep Tally read-only for reference. When a full GST period files correctly from the new books, the migration is over.
💡 The one non-negotiable: a migration where the import cannot be undone is a trap. Whatever software you move to, confirm it can reverse a bad import in one step — the first import is rarely the final one, and picking a half-wrong import apart entry-by-entry is how migrations die.
How Arthora ERP does this: it reads Tally's own XML dialect — masters with the group tree, parties with GSTINs, stock items, opening balances with the sign convention handled, and vouchers period-wise. Every import shows a preview first, re-running a file never duplicates what's already in, an import that went wrong is undone in one step, and an openings check tells you which ledger is off when the trial balance doesn't net. On the Enterprise plan, we do the migration for you, free. See the migration features →
What you gain, concretely
- Books reachable from the shop, home and your accountant's office — simultaneously, each person with their own login and permissions.
- Automatic daily backups instead of the pen drive of anxiety.
- GST returns, e-invoices and TDS statements generated from the same books, rather than exported to a second tool.
- An edit log of who changed what — the audit question answered before it is asked.
Try the migration on a free trial first
Import your real Tally masters into an Arthora ERP trial and see your own ledgers in it — before paying anything. 7 days, no card.