diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b749ded5..f4296485f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Enhancements
 
+* Add new `NoteFile` object to represent serialized notes (#721).
 * [BREAKING] Create `auth` module for `TransactionAuthenticator` and other related objects (#714).
 * Implemented `build_recipient_hash` to build recipient hash for custom notes (#710)
 * Replaced `cargo-make` with just `make` for running tasks (#696).
diff --git a/objects/src/notes/file.rs b/objects/src/notes/file.rs
new file mode 100644
index 000000000..4899a2190
--- /dev/null
+++ b/objects/src/notes/file.rs
@@ -0,0 +1,195 @@
+use vm_core::utils::{ByteReader, ByteWriter, Deserializable, Serializable};
+use vm_processor::DeserializationError;
+
+use super::{Note, NoteDetails, NoteId, NoteInclusionProof};
+
+// NOTE FILE
+// ================================================================================================
+
+/// A serialized representation of a note.
+pub enum NoteFile {
+    /// The note's details aren't known.
+    NoteId(NoteId),
+    /// The note has not yet been recorded on chain.
+    NoteDetails(NoteDetails),
+    /// The note has been recorded on chain.
+    NoteWithProof(Note, NoteInclusionProof),
+}
+
+impl From<NoteDetails> for NoteFile {
+    fn from(details: NoteDetails) -> Self {
+        NoteFile::NoteDetails(details)
+    }
+}
+
+impl From<NoteId> for NoteFile {
+    fn from(note_id: NoteId) -> Self {
+        NoteFile::NoteId(note_id)
+    }
+}
+
+// SERIALIZATION
+// ================================================================================================
+
+impl Serializable for NoteFile {
+    fn write_into<W: ByteWriter>(&self, target: &mut W) {
+        target.write_bytes("note".as_bytes());
+        match self {
+            NoteFile::NoteId(note_id) => {
+                target.write_u8(0);
+                note_id.write_into(target);
+            },
+            NoteFile::NoteDetails(details) => {
+                target.write_u8(1);
+                details.write_into(target);
+            },
+            NoteFile::NoteWithProof(note, proof) => {
+                target.write_u8(2);
+                note.write_into(target);
+                proof.write_into(target);
+            },
+        }
+    }
+}
+
+impl Deserializable for NoteFile {
+    fn read_from<R: ByteReader>(source: &mut R) -> Result<Self, DeserializationError> {
+        let magic_value = source.read_string(4)?;
+        if magic_value != "note" {
+            return Err(DeserializationError::InvalidValue(format!(
+                "Invalid note file marker: {magic_value}"
+            )));
+        }
+        match source.read_u8()? {
+            0 => Ok(NoteFile::NoteId(NoteId::read_from(source)?)),
+            1 => Ok(NoteFile::NoteDetails(NoteDetails::read_from(source)?)),
+            2 => {
+                let note = Note::read_from(source)?;
+                let proof = NoteInclusionProof::read_from(source)?;
+                Ok(NoteFile::NoteWithProof(note, proof))
+            },
+            v => {
+                Err(DeserializationError::InvalidValue(format!("Unknown variant {v} for NoteFile")))
+            },
+        }
+    }
+}
+
+// TESTS
+// ================================================================================================
+
+#[cfg(test)]
+mod tests {
+    use alloc::vec::Vec;
+
+    use assembly::{ast::ProgramAst, Assembler};
+    use vm_core::{
+        utils::{Deserializable, Serializable},
+        Felt,
+    };
+
+    use crate::{
+        accounts::{
+            account_id::testing::{
+                ACCOUNT_ID_FUNGIBLE_FAUCET_ON_CHAIN,
+                ACCOUNT_ID_REGULAR_ACCOUNT_UPDATABLE_CODE_OFF_CHAIN,
+            },
+            AccountId,
+        },
+        assets::{Asset, FungibleAsset},
+        notes::{
+            Note, NoteAssets, NoteFile, NoteInclusionProof, NoteInputs, NoteMetadata,
+            NoteRecipient, NoteScript, NoteTag, NoteType,
+        },
+    };
+
+    fn create_example_note() -> Note {
+        let faucet = AccountId::new_unchecked(Felt::new(ACCOUNT_ID_FUNGIBLE_FAUCET_ON_CHAIN));
+        let target = AccountId::new_unchecked(Felt::new(
+            ACCOUNT_ID_REGULAR_ACCOUNT_UPDATABLE_CODE_OFF_CHAIN,
+        ));
+
+        let serial_num = [Felt::new(0), Felt::new(1), Felt::new(2), Felt::new(3)];
+        let note_program_ast = ProgramAst::parse("begin push.1 drop end").unwrap();
+        let (script, _) = NoteScript::new(note_program_ast, &Assembler::default()).unwrap();
+        let note_inputs = NoteInputs::new(vec![target.into()]).unwrap();
+        let recipient = NoteRecipient::new(serial_num, script, note_inputs);
+
+        let asset = Asset::Fungible(FungibleAsset::new(faucet, 100).unwrap());
+        let metadata =
+            NoteMetadata::new(faucet, NoteType::Public, NoteTag::from(123), Felt::new(0)).unwrap();
+
+        Note::new(NoteAssets::new(vec![asset]).unwrap(), metadata, recipient)
+    }
+
+    #[test]
+    fn serialized_note_magic() {
+        let note = create_example_note();
+        let file = NoteFile::NoteId(note.id());
+        let mut buffer = Vec::new();
+        file.write_into(&mut buffer);
+
+        let magic_value = &buffer[..4];
+        assert_eq!(magic_value, b"note");
+    }
+
+    #[test]
+    fn serialize_id() {
+        let note = create_example_note();
+        let file = NoteFile::NoteId(note.id());
+        let mut buffer = Vec::new();
+        file.write_into(&mut buffer);
+
+        let file_copy = NoteFile::read_from_bytes(&buffer).unwrap();
+
+        match file_copy {
+            NoteFile::NoteId(note_id) => {
+                assert_eq!(note.id(), note_id);
+            },
+            _ => panic!("Invalid note file variant"),
+        }
+    }
+
+    #[test]
+    fn serialize_details() {
+        let note = create_example_note();
+        let file = NoteFile::NoteDetails(note.details.clone());
+        let mut buffer = Vec::new();
+        file.write_into(&mut buffer);
+
+        let file_copy = NoteFile::read_from_bytes(&buffer).unwrap();
+
+        match file_copy {
+            NoteFile::NoteDetails(details) => {
+                assert_eq!(details, note.details);
+            },
+            _ => panic!("Invalid note file variant"),
+        }
+    }
+
+    #[test]
+    fn serialize_with_proof() {
+        let note = create_example_note();
+        let mock_inclusion_proof = NoteInclusionProof::new(
+            Default::default(),
+            Default::default(),
+            Default::default(),
+            0,
+            Default::default(),
+        )
+        .unwrap();
+        let file = NoteFile::NoteWithProof(note.clone(), mock_inclusion_proof.clone());
+        let mut buffer = Vec::new();
+        file.write_into(&mut buffer);
+
+        let file_copy = NoteFile::read_from_bytes(&buffer).unwrap();
+
+        match file_copy {
+            NoteFile::NoteWithProof(note_copy, inclusion_proof_copy) => {
+                assert_eq!(note, note_copy);
+                assert_eq!(inclusion_proof_copy, mock_inclusion_proof);
+            },
+            _ => panic!("Invalid note file variant"),
+        }
+    }
+}
diff --git a/objects/src/notes/mod.rs b/objects/src/notes/mod.rs
index 2b1a3e119..d9df0e454 100644
--- a/objects/src/notes/mod.rs
+++ b/objects/src/notes/mod.rs
@@ -53,6 +53,9 @@ pub use recipient::NoteRecipient;
 mod script;
 pub use script::NoteScript;
 
+mod file;
+pub use file::NoteFile;
+
 // CONSTANTS
 // ================================================================================================