The real cost of DIY bookkeeping (it isn’t the software)

By CA Rahul Khurana · R Khurana & Associates · August 2026

Every founder doing their own books is making a reasonable-sounding trade: the business is small, the software is cheap, why pay someone? We see the other end of that trade — usually eighteen months later, when the books arrive for a first audit or a funding diligence. The software was never the cost. The cost is everything the books quietly failed to do while nobody qualified was looking at them.

What DIY books actually miss

• Input Tax Credit leaks. Credit unclaimed because an invoice was never entered, claimed against a vendor who never filed, or lost to the 180-day payment rule nobody was tracking. This is real money, silently forfeited.
• TDS that was never deducted. The rent crossed the threshold in August; the books noticed in March. Now the expense risks disallowance and the interest clock has been running for months.
• Unreconciled everything. Bank feeds imported but never matched, GST returns filed from spreadsheets that don’t tie to the ledger, customer advances sitting as income. Each one is a future dispute with the department or a future embarrassment in diligence.
• Decisions made on wrong numbers. The subtlest cost: pricing, hiring, and cash decisions taken on a profit figure that was never true.

The moment to hand over

There is a genuine DIY phase — a few transactions a month, one bank account, no employees. The handover moment arrives earlier than most founders think, and it announces itself with symptoms: month-end takes a weekend instead of an hour; you file GST from a spreadsheet “for now”; you hire your first employee; someone asks for financials and you feel dread instead of mild annoyance.

What outsourcing actually buys

Not data entry — discipline. Books closed monthly against bank statements. ITC reconciled against 2B before every filing. TDS classified at the moment a vendor is onboarded. A compliance calendar someone else wakes up owning. And when the audit, the notice, or the investor arrives, financials that already tie out — because they always did.

This article is general information, not professional advice. Provisions, thresholds, and due dates are amended from time to time — please confirm the current position or consult us before acting. © 2026 R Khurana & Associates, Chartered Accountants, Delhi.