eSignature Legality Guide

eSignature Legality in Indonesia

Electronic signatures are recognized in Indonesia under Electronic Information and Transaction Law (2008); Law of the Republic of Indonesia No. 19 of 2016; Law of the Republic of Indonesia No. 1 of 2024. Their legal effect, evidentiary weight and equivalence to handwritten signatures are determined by the signature method, the transaction and the applicable statutory formalities or exclusions.

E-Signature Legality Summary

This guide explains the electronic-signature framework in Indonesia, including the governing laws, legal effect, accepted signature methods, validity requirements, exclusions and practical business uses.

Applicable Laws

Electronic Information and Transaction Law (2008); Law of the Republic of Indonesia No. 19 of 2016; Law of the Republic of Indonesia No. 1 of 2024

Legal Status

Electronic records and signatures receive legal recognition in Indonesia under Electronic Information and Transaction Law (2008); Law of the Republic of Indonesia No. 19 of 2016; Law of the Republic of Indonesia No. 1 of 2024. The signing process must also satisfy every document-specific rule on identity, evidence, delivery, retention, witnessing, notarization, registration or filing.

Regulatory Authority

The competent regulators are the Ministry of Communication and Information Technology, the Directorate General of Digital Space Oversight, and the regulatory bodies under that Ministry.

Legal Recognition (Effect)

Under Law No. 11 of 2008 on Electronic Information and Transactions (ITE Law), as amended by Law No. 19 of 2016; Government Regulation No. 71 of 2019; and regulations issued by the Ministry of Communications and Information Technology, electronic signatures are legally recognized in Indonesia.

Accepted Types of Electronic Signatures

Electronic signature types recognized in Indonesia include: Uncertified Digital Signatures and Certified Digital Signatures.

A certified Digital Signature must satisfy the requirements applicable to a Reliable Electronic Signature, use an electronic certificate provided by an electronic certification provider, and be created using a certified Digital Signature device. An uncertified Digital Signature must likewise satisfy the requirements applicable to a Reliable Electronic Signature but is created outside the certification service provided by an electronic certification provider.

  1. Description: An electronic signature is a signature consisting of electronic information that is attached to, associated with, or related to other electronic information used as a means of verification and authentication. (Article 1 of the ITE Law)

  2. Types: (Article 60 of GR 71/2019) a) Certified Digital Signature b) Uncertified Digital Signature

Legal Requirements for Electronic Signatures

a) Certified Digital Signature i. Requirements are consistent with those of Reliable Electronic Signatures; ii. Utilizes electronic certificates provided by Electronic Certification Providers (PSrE); iii. Executed using certified digital signature devices.

b) Uncertified Digital Signature i. Requirements are consistent with those of Reliable Electronic Signatures; ii. Signatures created without the certification services provided by an Electronic Certification Provider.

Limitations and Exceptions

igital signatures cannot be applied to letters which, according to law, must be made in writing and must be produced in the form of a notarial deed or a deed drawn up by an official authorized to prepare such deeds. (Article 5 of the ITE Law)

Industry Applications and Typical Use Cases

1. Industry: Fintech and P2P Lending

Reason for Use: The Indonesian Financial Services Authority (OJK) strictly regulates and promotes the development of the online lending industry, requiring platforms to conduct rigorous electronic identity verification (e-KYC). Pursuant to the ITE Law, using Certified Electronic Signatures (issued by Indonesian PSrE certification bodies) ensures that loan agreements possess the highest legal evidentiary value, prevents identity fraud, and meets the extreme requirements for disbursement speed in high-frequency, small-amount loans.

Common Scenarios: P2P loan agreements, lender power of attorney, e-wallet account registration, Buy Now Pay Later (BNPL) contracts, credit inquiry authorization, merchant onboarding agreements.

  1. Industry: Government and Public Services (E-Government)

Reason for Use: Through the 'Electronic-Based Government System' (SPBE) initiative and Ministerial Regulation No. 11/2018, the Indonesian government mandates or encourages the use of Certified Digital Signatures in public services to ensure the tamper-resistance and authenticity of government documents (such as business licenses and tax documents), particularly to streamline business licensing processes through the Online Single Submission (OSS) system. Common Scenarios: OSS system business license application and issuance, electronic tax filing (e-Filing), e-Court litigation documents, civil administration documents (e.g., domicile certificates), government procurement bids, customs clearance documents.

3. Industry: Commerce and Retail (B2B/B2C)

Reason for Use: As Indonesia is an archipelagic nation, the physical delivery of paper contracts is time-consuming and expensive. Law No. 19/2016 confirms the admissibility of electronic information as legal evidence, enabling enterprises to quickly secure sales orders and supplier agreements via electronic signatures, accelerating supply chain turnover while resolving signing challenges for cross-island business operations.

Common Scenarios: Sales contracts, Purchase Orders (PO), Master Service Agreements (MSA), distributor and agent agreements, logistics transportation documents, Non-Disclosure Agreements (NDA).

DISCLAIMER: The information on this page is provided for general informational purposes only and does not constitute legal advice. Laws, regulations and regulatory guidance are updated over time, and their application is determined by the facts and circumstances of each transaction. Consult qualified legal counsel in the relevant jurisdiction before relying on this information.

Last updated: April 19, 2026

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