diff --git a/beacon_chain/types/src/deposit.rs b/beacon_chain/types/src/deposit.rs
new file mode 100644
index 000000000..778ebbe8b
--- /dev/null
+++ b/beacon_chain/types/src/deposit.rs
@@ -0,0 +1,14 @@
+use super::deposit_parameters::DepositParameters;
+use super::{Hash256};
+
+pub struct Deposit {
+    pub merkle_branch: Hash256,
+    pub merkle_tree_index: u64,
+    pub deposit_data: DepositDate
+}
+
+pub struct DepositDate {
+    pub deposit_parameters: DepositParameters,
+    pub value: u64,
+    pub timestamp: u64
+}
diff --git a/beacon_chain/types/src/deposit_parameters.rs b/beacon_chain/types/src/deposit_parameters.rs
new file mode 100644
index 000000000..9ff121fb9
--- /dev/null
+++ b/beacon_chain/types/src/deposit_parameters.rs
@@ -0,0 +1,9 @@
+use super::bls::{Keypair, PublicKey, AggregateSignature};
+use super::{Hash256};
+
+pub struct DepositParameters {
+    pub pubkey: PublicKey,
+    pub proof_of_possession: AggregateSignature,
+    pub withdrawal_credentials: Hash256,
+    pub randao_commitment: Hash256
+}