Test the project in the correct fiscal year
The India–Singapore DTAA construction-project test is more than 183 days in any fiscal year. Exactly 183 days does not cross that threshold. A lifetime project total or a six-month approximation is not the statutory working. Supervisory activities have a separate provision with the same stated day threshold. This article examines Indian project-day controls as at 24 October 2026, assuming the enterprise is entitled to invoke the treaty. It does not treat a negative construction test as a complete no-PE opinion.
Choose the paragraph before building the calendar
Article 5(3) of the official India–Singapore agreement addresses a building site or construction, installation or assembly project. Paragraph 4 addresses supervision connected with such a project; paragraph 5 separately addresses specified mineral-oil services or facilities. Paragraph 6’s general service-PE tests expressly exclude the services described in paragraphs 4 and 5, as well as technical services defined in Article 12. The nature of work must therefore be established before applying an employee-travel counter.
Keep the contract, scope of work, mobilisation record, site access, progress reports, suspension correspondence and completion evidence together. A commercial invoice date may differ from the start of the relevant activity. A contract label such as consulting does not determine whether the enterprise is actually undertaking construction supervision. Conversely, the existence of equipment on a customer site does not automatically resolve which paragraph governs.
Separate the annual allocation from the total duration
Article 3 defines India’s fiscal-year reference by the Indian previous year and Singapore’s by the calendar year. For the Indian fiscal-year workings below, allocate days to 1 April–31 March. Do not use Singapore’s January–December year for an Indian project merely because the contractor is resident there. The agreement’s historical domestic-law reference should be read in its applicable legal setting; this article does not import legacy domestic charging or withholding section numbers into tax year 2026–27.
Retain one continuous project timeline and a second schedule allocating the legally relevant days to each Indian fiscal year. Otherwise a multi-year engagement can be incorrectly classified from one grand total. The arithmetic is only as good as the legal period included: commencement, genuine completion, temporary interruptions and subcontractor activity can require fact-specific analysis. Do not omit an interval solely because no employee swiped into the site that day.
Calendar days and person-days answer different questions
A project continuing for a calendar period is not converted into twice that period because two engineers work simultaneously. Keep individual travel evidence as supporting data, but reconcile it to the project timeline. Equally, changing the employee, invoice, purchase order or project manager does not by itself establish that a genuinely continuing project has ended. Where separate contracts are claimed to be separate projects, document the commercial and factual analysis rather than assigning separate counters automatically.
The Income Tax Department’s Singapore synthesised treaty text reproduces these project and supervisory provisions within the MLI context. Its disclaimer gives precedence to the authentic agreement and MLI texts. Confirm the relevant anti-abuse position and other PE routes independently; artificial fragmentation should not be recommended from a spreadsheet outcome. This article asserts no universal project-aggregation rule or judicial interruption rule.
A crossed threshold is followed by an attribution exercise
Article 7 links business-profit taxation to the attributable profits, rather than mechanically treating the whole contract receipt as taxable profit. Once a PE is established, prepare a separate activity, revenue and cost analysis under the applicable treaty and domestic framework. An allocated management margin without supporting functions, risks and expense evidence is not a completed attribution exercise.
Common errors are using “183 or more” instead of “more than 183”, treating six months as a fixed day count, summing overlapping employee days, deleting a suspension without legal review and treating a failed project test as immunity under every other provision. The seven examples assume the stated period is legally includible, use inclusive calendar dates where dates are given and isolate the identified paragraph. Their PE conclusions are confined to that test.
Worked illustrations
These illustrations use fictional facts and expressly stated assumptions. Amounts are Indian rupees unless a different currency or unit is specified. They are independent examples, not findings about any actual client.
Illustrative example 1: Exactly 183 days
A qualifying Indian installation project runs from 1 April through 30 September 2026, inclusive. The monthly count is 30 + 31 + 30 + 31 + 31 + 30 = 183 days. Article 5(3)’s more-than-183-day condition is not crossed on these assumed facts. This is not a finding on another PE route.
Illustrative example 2: One extra day changes the project test
Continue the same legally relevant project through 1 October 2026. The period becomes 184 days, within the same Indian fiscal year, so the Article 5(3) time condition is met. The first example cannot be used after the additional day without updating the file.
Illustrative example 3: A total exceeding 183 can span two fiscal years
A qualifying project runs continuously from 1 December 2025 through 31 July 2026. Its 243 days split into 121 days through 31 March 2026 and 122 days from 1 April 2026. Neither annual portion exceeds 183. The lifetime total alone therefore does not establish the paragraph 3 time condition; other legal issues remain separate.
Illustrative example 4: Supervision uses its own paragraph
Assume the enterprise’s activities fall under Article 5(4), with qualifying supervision from 1 May through 31 October 2026. The inclusive period is 184 days. Paragraph 4’s time condition is met. Do not replace it with a general-service counter merely because personnel delivered the supervision.
Illustrative example 5: Two engineers do not double the calendar
A single project is legally counted from 1 May through 8 August 2026: 100 calendar days. Two engineers present throughout generate 200 person-days, but the project calendar remains 100 days. The 200 figure does not itself cross paragraph 3’s project-duration threshold.
Illustrative example 6: Two orders within one continuing project
Assume the evidence establishes one project continuing without interruption, with the first order covering 95 days and a consecutive second order 95 days in the same Indian fiscal year. Total relevant duration is 190 days. Separate purchase-order numbers do not reduce the established single-project timeline to two isolated 95-day projects.
Illustrative example 7: Attributable profit is not gross contract value
Assume a PE has independently been established. Total contract receipts are ₹4,00,00,000. A supported attribution analysis identifies ₹80,00,000 of attributable revenue and ₹50,00,000 of allowable attributable expenses on these stipulated facts. The illustrative profit is ₹30,00,000, not ₹4,00,00,000. No tax rate or final statutory liability is calculated here.
Ten-step verification table
| Step | Verification | Evidence to retain |
|---|---|---|
| 1 | Verify treaty entitlement and the period concerned | Residence and applicable treaty/MLI evidence. |
| 2 | Classify the actual project activity | Contract, scope and factual activity memorandum. |
| 3 | Choose the relevant Article 5 paragraph | Construction, supervision or other-route analysis. |
| 4 | Establish the legally relevant commencement | Mobilisation, access and contemporaneous reports. |
| 5 | Establish completion and review interruptions | Handover, suspension and continuation evidence. |
| 6 | Build a continuous calendar without staff duplication | Project timeline reconciled to personnel records. |
| 7 | Allocate days to each correct Indian fiscal year | Dated 1 April–31 March working. |
| 8 | Test the strict more-than threshold | Unrounded day totals and exception review. |
| 9 | Review other PE routes and anti-abuse issues | Independent office, agency and treaty analysis. |
| 10 | Prepare attribution and procedural follow-up if needed | Functions, revenue, costs and period-specific compliance note. |
Sixteen practitioner FAQs
1. Is exactly 183 days sufficient under paragraph 3?
The provision requires more than 183; preserve the precise total rather than rounding to months.
2. Can six months be substituted for the day count?
No. Month lengths differ, so calculate the actual included days.
3. Does Singapore’s calendar year govern an Indian project?
Use the treaty’s Indian fiscal-year reference for the Indian working, not the contractor’s foreign reporting calendar.
4. Can a multi-year total decide the test alone?
Keep annual allocation as well as total duration because the provision specifies any fiscal year.
5. Are two engineers equivalent to two project days each day?
No. Distinguish personnel effort from the continuing project’s calendar.
6. Does an employee replacement restart the count?
Not by itself. Establish whether the same project continued.
7. Does a new invoice number prove a new project?
No. The commercial and factual relationship must support separate treatment.
8. Should every suspension be deleted?
No. Review its legal effect with the contemporaneous evidence before changing the counter.
9. Why analyse supervision separately?
The treaty contains a specific supervisory provision, and the general service provision has express scope exclusions.
10. Can the service-PE threshold be chosen because it is easier to compute?
No. Classify the actual activities and apply the correct treaty text.
11. Does the mineral-oil provision require a separate review?
Yes. Identify any services or facilities falling within its particular wording.
12. Does a short project establish that the enterprise has no PE?
No. Other places, activities or agency arrangements may need independent analysis.
13. Is the synthesised text itself the legal source?
Its own disclaimer gives precedence to the authentic agreement and MLI texts.
14. Does a PE make the full contract receipt profit?
No. Prepare a supported attributable-profit analysis under the applicable framework.
15. Can these examples decide an interruption dispute?
No. Their periods are expressly assumed includible; a disputed period needs its own legal and factual work.
16. What should the reviewer sign off?
The governing paragraph, included dates, annual allocation, unresolved issues and the separate conclusion on other PE routes.
Conclusion
Use the correct paragraph and a legally supported calendar allocated by fiscal year. Keep the construction result, other PE routes and attributable profit as separately evidenced conclusions.