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Fundamental Principles Under Section 5110 for Sustainability Assurance

Section 5110 of the Code of Ethics 2026 sets five fundamental principles for sustainability assurance providers — integrity, objectivity, professional competence and due care...

Published
Updated
Reading time
5 min
Questions
6 answered
  • Medium Complexity
Topic
Professional Ethics
Published
September 8, 2026
Last updated
Sep 8, 2026
Reading time
5 min
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Last updated: September 2026Verified against: Government sources

The five, as Part 5 words them

Paragraph 5110.1 A1 states that there are five fundamental principles of ethics for sustainability assurance providers:

PrincipleThe obligation, in the Code's words
IntegrityTo be straightforward and honest in all professional and business relationships.
ObjectivityTo exercise professional or business judgment without being compromised by (i) bias, (ii) conflict of interest, or (iii) undue influence of, or undue reliance on, individuals, organizations, technology or other factors.
Professional competence and due careTo attain and maintain professional knowledge and skill at the level required to ensure that a sustainability assurance client receives competent professional service, based on current technical and professional standards and relevant legislation; and to act diligently and in accordance with applicable technical and professional standards.
ConfidentialityTo respect the confidentiality of information acquired as a result of professional and business relationships.
Professional behaviourTo comply with relevant laws and regulations; behave in a manner consistent with acting in the public interest in all professional activities and business relationships relating to sustainability assurance clients; and avoid any conduct that the practitioner knows or should know might affect public trust in sustainability information that is subject to assurance.
Two limbs that do not appear in the general Code

Read the definitions closely and two things are specific to sustainability assurance. Objectivity names technology as a source of undue influence or undue reliance. And professional behaviour carries a third limb aimed squarely at this Part — conduct that might affect public trust in sustainability information that is subject to assurance. Neither addition is decorative; both are worked out in Subsections 5112 and 5115.

Compliance is with each, not the balance of them

Paragraph R5110.2 is one line: "A sustainability assurance provider shall comply with each of the fundamental principles." Paragraph 5110.2 A1 explains the architecture — the fundamental principles establish the standard of behaviour expected, while the conceptual framework in Section 5120 establishes the approach a practitioner is required to apply in complying with them.

That two-layer design is what stops the fundamental principles being read as slogans. The principle tells the practitioner what compliance looks like; the conceptual framework tells the practitioner how to get there when facts are messy.

When one principle pulls against another

Paragraph 5110.2 A2 acknowledges directly that a practitioner "might face a situation in which complying with one fundamental principle conflicts with complying with one or more other fundamental principles." The classic case in assurance work is confidentiality against professional behaviour, or integrity against a client's instruction.

The Code's route through it:

  • The practitioner might consider consulting with: others within the firm; those charged with governance; the Institute; or legal counsel.
  • Consultation does not relieve the practitioner from the responsibility to exercise professional judgment to resolve the conflict.
  • If necessary, and unless prohibited by law or regulation, the practitioner disassociates from the matter creating the conflict.

Paragraph 5110.2 A3 then encourages documentation of the substance of the issue, the details of any discussions, the decisions made and the rationale for those decisions. It is encouragement, not a requirement — but in a disciplinary context, a contemporaneous note of the reasoning is the difference between a defensible judgment and an assertion.

How the subsections are laid out

SubsectionPrincipleThe core requirement paragraph
5111IntegrityR5111.1, with R5111.2 (association with misleading information) and R5111.3 (disassociation)
5112ObjectivityR5112.1 and R5112.2
5113Professional competence and due careR5113.1, with R5113.2 (training and supervision) and R5113.3 (explaining limitations)
5114ConfidentialityR5114.1 to R5114.4
5115Professional behaviourR5115.1 and R5115.2

Why these principles are the ones that support scepticism

Section 5120 later ties the fundamental principles to professional scepticism: paragraph 5120.16 A2 works through integrity, objectivity and professional competence and due care and shows, with examples, how compliance with each supports the critical assessment of evidence. The principles are therefore not a preamble to the technical standards — they are the mechanism by which the assurance work stays sceptical.

Practical checklist

  • Test a proposed course of action against all five principles, not the one that seems most engaged.
  • Where technology is doing analytical work, treat undue reliance on it as an objectivity question under 5112.
  • Where an action would be lawful but corrosive of public trust in the assured sustainability information, professional behaviour under 5115 is engaged.
  • On a conflict between principles, consult early — with the firm, those charged with governance, the Institute or counsel.
  • Document the issue, discussions, decision and rationale, as paragraph 5110.2 A3 encourages.
  • Remember that disassociation is a live option where the conflict cannot be resolved.

Common mistakes

  • Trading one principle off against another. R5110.2 requires compliance with each.
  • Treating consultation as a discharge of responsibility. Paragraph 5110.2 A2 says expressly it is not.
  • Ignoring the technology limb of objectivity when an automated tool produces the analysis.
  • Reading professional behaviour as advertising rules only — its public-trust limb is broader.
  • Leaving no record of how a conflict between principles was resolved.
Quick recapKey facts & short answers

Key Facts About Fundamental Principles

  • Applies in: All states across India, under the relevant central law.
  • Mode: Mostly online via the official government portal.
  • Typical timeline: Ranges from a few days to a few weeks depending on the case.
  • Non-compliance: May attract penalties, interest or late fees.
  • Expert help: TaxClue completes the entire process end to end for you.

What are the five fundamental principles in Section 5110?

Integrity, objectivity, professional competence and due care, confidentiality, and professional behaviour.

Is compliance with all five mandatory?

Yes. Paragraph R5110.2 requires a sustainability assurance provider to comply with each of the fundamental principles.

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— TaxClue Compliance Desk

Fundamental Principles: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.

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Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

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Questions, answered

Short, direct answers to the 6 questions readers ask most on this topic.

Integrity, objectivity, professional competence and due care, confidentiality, and professional behaviour.

Yes. Paragraph R5110.2 requires a sustainability assurance provider to comply with each of the fundamental principles.

It carries a third limb specific to this Part — avoiding any conduct the practitioner knows or should know might affect public trust in sustainability information that is subject to assurance.

Paragraph 5110.2 A2 suggests consulting others within the firm, those charged with governance, the Institute or legal counsel. Consultation does not relieve the practitioner of the responsibility to exercise professional judgment, and if necessary the practitioner disassociates from the matter creating the conflict unless prohibited by law or regulation.

It is encouraged, not required. Paragraph 5110.2 A3 encourages documenting the substance of the issue, the details of any discussions, the decisions made and the rationale for them.

In Subsections 5111 (integrity), 5112 (objectivity), 5113 (professional competence and due care), 5114 (confidentiality) and 5115 (professional behaviour).