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Perbandingan Hukum Akta Pernyataan vs Perjanjian

Perbandingan Hukum Akta Pernyataan vs Perjanjian

Telaah Substansi, Kekuatan Mengikat, dan Konsekuensi Yuridis

1. Dasar Konseptual

AspekAkta PernyataanPerjanjian
Sifat perbuatan hukumSepihakDua pihak (atau lebih)
Unsur utamaPernyataan kehendak satu pihakKesepakatan para pihak
Timbal balikTidak adaAda (hak & kewajiban)
Sumber akibat hukumKehendak satu pihakKonsensus (meeting of minds)

2. Unsur Pembentuk

UnsurAkta PernyataanPerjanjian
SubjekSatu pihakMinimal dua pihak
KesepakatanTidak disyaratkanWajib ada
PrestasiTidak selalu adaSelalu ada
Akibat hukumMelekat pada pembuat pernyataanMengikat semua pihak

Perjanjian tunduk pada syarat sah Pasal 1320 Kitab Undang-Undang Hukum Perdata, khususnya kesepakatan dan prestasi—yang tidak dipenuhi oleh akta pernyataan sepihak.

3. Kekuatan Mengikat

AspekAkta PernyataanPerjanjian
Mengikat pihak lain❌ Tidak✅ Ya
Mengikat ahli warisTerbatas (sepanjang relevan)Ya
Dapat ditagih❌ Tidak otomatis✅ Ya
Wanprestasi❌ Tidak✅ Dapat terjadi

Akta pernyataan tidak melahirkan wanprestasi, karena tidak ada kewajiban timbal balik yang dilanggar.

4. Kedudukan sebagai Alat Bukti

AspekAkta Pernyataan NotariilPerjanjian Notariil
BentukAkta otentikAkta otentik
Kekuatan pembuktianSempurna atas isi pernyataanSempurna atas hubungan hukum
Objek pembuktianFakta adanya pernyataanHak & kewajiban para pihak

👉 Catatan penting: Bentuk akta otentik tidak mengubah sifat sepihak menjadi perjanjian.

5. Konsekuensi Praktis

Akta Pernyataan
Digunakan untuk: pengakuan, kesanggupan moral, klarifikasi sikap, atau penegasan fakta.
❗ Tidak tepat sebagai dasar penagihan, eksekusi, atau gugatan wanprestasi.

Perjanjian
Digunakan untuk: pengikatan hukum, transaksi, pembiayaan, jaminan, dan hubungan komersial.
✅ Dapat menjadi dasar gugatan wanprestasi.

6. Kesimpulan Tegas

Akta Pernyataan, meskipun dibuat di hadapan Notaris dan berbentuk akta otentik, tetap merupakan perbuatan hukum sepihak yang tidak mengikat pihak lain dan tidak menimbulkan wanprestasi. Sebaliknya, Perjanjian adalah perbuatan hukum dua pihak yang melahirkan hak dan kewajiban timbal balik serta mengikat para pihak secara penuh.

Lanjutkan Membaca

Artikel ini merupakan bagian dari ADIABEL – Reading Room, yang membahas struktur perikatan, pembuktian perdata, dan teknik akta notariil.

1. Conceptual Basis

AspectDeed of StatementAgreement
Nature of legal actUnilateralBilateral (or multilateral)
Core elementDeclaration of will of one partyMutual consent of the parties
ReciprocityAbsentPresent (rights & obligations)
Source of legal effectSingle willConsensus (meeting of minds)

2. Constitutive Elements

ElementDeed of StatementAgreement
SubjectOne partyAt least two parties
ConsentNot requiredMandatory
PerformanceNot always presentAlways present
Legal effectAttaches only to declarantBinds all parties

Agreements are subject to the validity requirements under Article 1320 of the Civil Code, particularly consent and performance, which are not fulfilled by a unilateral deed of statement.

3. Binding Force

AspectDeed of StatementAgreement
Binds other partiesNoYes
Binds heirsLimitedYes
Enforceable claimNoYes
Default (breach)NoPossible

4. Evidentiary Status

AspectNotarial Deed of StatementNotarial Agreement
FormAuthentic deedAuthentic deed
Evidentiary valuePerfect proof of declarationPerfect proof of legal relationship
Object of proofExistence of declarationRights & obligations

Important note: The authentic form does not convert a unilateral act into an agreement.

5. Practical Consequences

Deed of Statement
Used for acknowledgments, moral commitments, clarification of position, or affirmation of facts. Not suitable as a basis for enforcement or breach claims.

Agreement
Used for binding transactions, financing, security, and commercial relations. May serve as a basis for breach of contract claims.

6. Conclusive Summary

A Deed of Statement, although executed before a Notary and in the form of an authentic deed, remains a unilateral legal act that does not bind other parties and does not give rise to default. An Agreement, by contrast, creates reciprocal rights and obligations and fully binds the parties.

Continue Reading

This article is part of ADIABEL – Reading Room, focusing on contractual structure, evidentiary law, and notarial drafting.

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