CORAA
University · Ind AS Calculators

Borrowing cost capitalisation — Ind AS 23.

Net specific-borrowing interest against temporary-investment income, build a weighted-average capitalisation rate for the general borrowings pool, and cap it at actual costs incurred — then see it all gated by whether capitalisation has commenced, is suspended, or has ceased.

Qualifying-asset test
Expected period to get the asset ready for its intended use or sale (months)
Ind AS 23 asks whether the asset necessarily takes a “substantial period of time” to get ready — it does not set a bright-line threshold. Roughly 12 months is a practice convention carried over from the erstwhile AS 16 guidance, not a statutory test; judge substance (assets ready for use/sale within a short period, or routinely produced in large quantities on a repetitive basis, do not qualify regardless of duration).
Does the asset meet the qualifying-asset test?
Capitalisation status for this period
Capitalisation commences only once expenditure is being incurred, borrowing costs are being incurred, and activities necessary to prepare the asset for its intended use or sale are in progress — all three together. It is suspended during extended interruptions to active development (not routine technical/administrative work, or necessary delays inherent to the process) and ceases once substantially all such activities are complete.
Specific borrowings
Amounts in ₹ lakh — funds borrowed specifically for this asset
Principal
Rate %
Months outstanding
Income earned on temporary investment of unspent specific borrowings
Capitalisable specific cost = actual borrowing cost incurred on the specific borrowing, less any investment income earned on the temporary investment of those borrowings pending expenditure on the asset.
Capitalisable — specific borrowings₹70.00 L
General borrowings pool
Loans outstanding during the period, excluding borrowings taken specifically for this asset
BorrowingPrincipalRate %
Expenditure on the asset funded from the general pool (₹ lakh)
Ideally this is the weighted average of expenditure incurred during the period, reflecting when each tranche was spent — this tool takes a single period figure as given.
Weighted-average capitalisation rate10.04%
Capitalisable — general borrowings₹50.19 L
Result — capitalisable vs expensed
Specific borrowings — capitalisable₹70.00 L
General borrowings — capitalisable₹50.19 L
Total capitalisable₹120.19 L
Total borrowing costs incurred₹206.50 L
Total expensed₹86.31 L
Weighted-average rate working
BorrowingPrincipalRateInterest
Term loan A600.0010.00%60.00
Working capital facility300.0011.50%34.50
NCDs400.009.00%36.00
Total / weighted rate1300.0010.04%130.50
Weighted-average capitalisation rate = total interest on the general borrowings pool ÷ total principal of the general borrowings pool. Applied to the qualifying-asset expenditure funded from the pool, then capped at the actual general borrowing costs incurred in the period.
Keep going
Try CORAA StudioMore calculators

How borrowing cost capitalisation works under Ind AS 23

Ind AS 23 requires borrowing costs directly attributable to the acquisition, construction or production of a qualifying asset to be capitalised as part of the cost of that asset; all other borrowing costs are expensed as incurred. A qualifying asset is one that necessarily takes a substantial period of time to get ready for its intended use or sale — the standard does not define a bright-line duration, though roughly 12 months has long been used as a practical, rebuttable yardstick carried over from the erstwhile AS 16 guidance. Financial assets, and inventories that are routinely manufactured or produced in large quantities on a repetitive basis over a short period, do not qualify regardless of how long production takes.

For borrowings taken specifically for the purpose of obtaining a qualifying asset, the capitalisable amount is the actual borrowing costs incurred on that borrowing during the period, less any income earned on the temporary investment of those borrowings pending their expenditure on the asset. For borrowings that are not specific — the general pool — the entity determines a capitalisation rate: the weighted average of the borrowing costs applicable to all borrowings outstanding during the period, other than borrowings made specifically for a qualifying asset. That rate is applied to the expenditure on the asset funded from the general pool, and the resulting capitalised amount is capped at the actual borrowing costs incurred on the general pool during the period — it can never exceed the total general borrowing costs actually incurred.

Capitalisation begins only when all three conditions are met simultaneously: expenditure on the asset is being incurred, borrowing costs are being incurred, and activities necessary to prepare the asset for its intended use or sale are in progress. It is suspended during extended periods in which active development is interrupted — but not for routine technical or administrative work, or for a temporary delay that is a necessary part of the process of getting the asset ready. Capitalisation ceases when substantially all the activities necessary to prepare the qualifying asset for its intended use or sale are complete, even if minor finishing modifications remain outstanding — further borrowing costs from that point are expensed.

Worked example — specific plus general borrowings

A company builds a qualifying plant. It has a ₹800 L loan taken specifically for the project at 9.5% for the full year, earning ₹6 L on temporarily parked funds. Its general pool is a ₹600 L term loan at 10%, a ₹300 L working-capital facility at 11.5%, and ₹400 L of NCDs at 9% (total ₹1,300 L, ₹126.5 L interest). ₹500 L of expenditure on the asset was funded from the general pool.

Inputs
Specific borrowing interest₹800 L × 9.5% = ₹76.00 L
Less temporary investment income₹6.00 L
Weighted-average general rate₹126.5 L ÷ ₹1,300 L = 9.73%
General expenditure × rate₹500 L × 9.73% = ₹48.65 L
Output
Specific — capitalisable₹70.00 L
General — capitalisable₹48.65 L (below the ₹126.5 L cap)
Total capitalisable₹118.65 L
Total expensed(₹76.00 + ₹126.50) − ₹118.65 = ₹83.85 L
The specific borrowing nets its temporary-investment income to ₹70.00 L capitalisable. The general pool's weighted-average rate of 9.73% applies to the ₹500 L of general-pool-funded expenditure, giving ₹48.65 L — well within the ₹126.5 L actually incurred on the pool, so no cap bites. The balance of borrowing costs on both the specific loan and the untouched general-pool interest is expensed.

Common mistakes

Treating "12 months" as a statutory bright line
Ind AS 23 sets no defined period for "substantial period of time." The commonly cited 12-month yardstick is a practice convention carried forward from ICAI's earlier AS 16 guidance, not a test written into the standard — an asset ready in 10 months with genuinely substantial preparation activity can still qualify, and one nominally over 12 months but routinely produced can still fail the test.
Forgetting to net temporary-investment income against specific borrowing costs
Where funds borrowed specifically for a project are temporarily invested before being spent, any investment income earned must be deducted from the borrowing costs eligible for capitalisation — grossing up capitalised cost by ignoring this income overstates the asset.
Not capping the general-pool capitalisation at actual costs incurred
The weighted-average rate applied to qualifying expenditure can, on the arithmetic, exceed the borrowing costs actually incurred on the general pool during the period — Ind AS 23 requires the capitalised amount to be capped at that actual figure.
Capitalising through a genuine suspension of activity
Extended interruptions to active development — for example, a construction halt pending regulatory approval — require capitalisation to pause. Routine technical and administrative work, and delays that are a necessary part of the process (curing, high water levels during a bridge's construction window), are not suspensions and capitalisation continues through them.
Continuing to capitalise after substantial completion
Capitalisation ceases once substantially all activities necessary to prepare the asset for its intended use or sale are complete — even if minor cosmetic or finishing work remains. Continuing to capitalise borrowing costs into that period overstates the asset and understates finance costs in the P&L.

Frequently asked questions

What is a qualifying asset under Ind AS 23?+
An asset that necessarily takes a substantial period of time to get ready for its intended use or sale — typically property, plant and equipment under construction, investment property under construction, or certain intangible assets/inventories. Financial assets and inventories routinely manufactured in large quantities over a short, repetitive cycle do not qualify.
How are specific borrowings capitalised?+
The capitalisable amount is the actual borrowing cost incurred on the specific borrowing during the period, less any investment income earned on the temporary investment of those borrowed funds pending their expenditure on the qualifying asset.
How is the weighted-average capitalisation rate computed?+
It is the weighted average of the borrowing costs applicable to all of the entity's borrowings outstanding during the period, excluding any borrowings made specifically for the purpose of obtaining a qualifying asset. That rate is applied to expenditure on the asset funded from the general pool.
Can capitalised general borrowing costs exceed the interest actually incurred?+
No. The amount of borrowing costs capitalised on general borrowings during a period cannot exceed the amount of borrowing costs actually incurred on those general borrowings during that period — the calculator applies this cap automatically.
When does capitalisation commence, suspend and cease?+
Commencement requires all three conditions together — expenditure is being incurred, borrowing costs are being incurred, and activities to prepare the asset are in progress. Capitalisation is suspended during extended interruptions to active development (not routine work or process-inherent delays), and ceases when substantially all activities necessary to prepare the asset are complete.
Is the "12-month" qualifying-asset test written into Ind AS 23?+
No. The standard requires judgement on whether the period is "substantial" and gives no fixed duration. The 12-month figure is a rebuttable practical yardstick from ICAI's earlier AS 16-era guidance that many audit files still reference — treat it as practice, not statute.
What changed from the erstwhile AS 16 to Ind AS 23?+
The core capitalisation mechanics — specific vs general borrowings, the weighted-average rate, the cap at actual costs, and commencement/suspension/cessation — carried through largely unchanged. Ind AS 23 aligns terminology and disclosure with IAS 23 and removed the allowed alternative of expensing all borrowing costs that existed under some earlier frameworks; capitalisation for qualifying assets is mandatory.
Is this calculator a substitute for the Ind AS 23 computation?+
No. It is an educational working using period-level averages for specific and general borrowings and a single expenditure figure. A real computation weights expenditure by the date each tranche was incurred, tracks multiple qualifying assets against a shared general pool, and documents the commencement/suspension/cessation judgement — have the working reviewed before it goes anywhere near financial statements.

Authoritative sources

Ind AS 23 — Borrowing Costs (Companies (Indian Accounting Standards) Rules, 2015)Notified by MCA and converged with IAS 23. ICAI's educational material and the erstwhile AS 16 guidance (still referenced in practice for the "substantial period" judgement) both cover the capitalisation mechanics.
Always confirm against the latest version of the source. Regulations evolve and amendments are common.
Related calculators
Impairment calculator — Ind AS 36EPS calculator — Ind AS 33Ind AS applicability calculatorInd AS 116 lease calculator
Share this tool
Last reviewed: 2026-07-29 · For informational purposes only — not professional advice.