diff --git a/client/src/main.rs b/client/src/main.rs
index 1a55edbb1..80e0dd5c7 100644
--- a/client/src/main.rs
+++ b/client/src/main.rs
@@ -4,7 +4,10 @@ use crate::cli::CliOpts;
 use avail_light_core::{
 	api,
 	consts::EXPECTED_SYSTEM_VERSION,
-	data::{self, ClientIdKey, Database, IsFinalitySyncedKey, IsSyncedKey, LatestHeaderKey, DB},
+	data::{
+		self, ClientIdKey, Database, IsFinalitySyncedKey, IsSyncedKey, LatestHeaderKey,
+		SignerNonceKey, DB,
+	},
 	light_client::{self, OutputEvent as LcEvent},
 	maintenance::{self, OutputEvent as MaintenanceEvent},
 	network::{
@@ -137,6 +140,11 @@ async fn run(
 	let (rpc_client, rpc_events, rpc_subscriptions) =
 		rpc::init(db.clone(), &cfg.genesis_hash, &cfg.rpc, shutdown.clone()).await?;
 
+	let account_id = identity_cfg.avail_key_pair.public_key().to_account_id();
+	let client = rpc_client.current_client().await;
+	let nonce = client.api.tx().account_nonce(&account_id).await?;
+	db.put(SignerNonceKey, nonce);
+
 	// Subscribing to RPC events before first event is published
 	let publish_rpc_event_receiver = rpc_events.subscribe();
 	let first_header_rpc_event_receiver = rpc_events.subscribe();
diff --git a/core/src/data.rs b/core/src/data.rs
index be73424cb..8a51fe960 100644
--- a/core/src/data.rs
+++ b/core/src/data.rs
@@ -296,3 +296,17 @@ impl RecordKey for P2PKeypairKey {
 		P2P_KEYPAIR_KEY.into()
 	}
 }
+
+pub struct SignerNonceKey;
+
+impl RecordKey for SignerNonceKey {
+	type Type = u64;
+
+	fn space(&self) -> Option<&'static str> {
+		Some(APP_STATE_CF)
+	}
+
+	fn key(&self) -> String {
+		SIGNER_NONCE.into()
+	}
+}
diff --git a/core/src/data/keys.rs b/core/src/data/keys.rs
index 77c5951dc..499e2b020 100644
--- a/core/src/data/keys.rs
+++ b/core/src/data/keys.rs
@@ -33,3 +33,5 @@ pub const IS_SYNCED_KEY: &str = "is_synced";
 pub const CLIENT_ID_KEY: &str = "client_id";
 /// Key for storing P2P keypair
 pub const P2P_KEYPAIR_KEY: &str = "p2p_keypair";
+/// Key for storing signer nonce
+pub const SIGNER_NONCE: &str = "signer_nonce";
diff --git a/core/src/network/rpc/client.rs b/core/src/network/rpc/client.rs
index fe8005dfa..ca2e92f2f 100644
--- a/core/src/network/rpc/client.rs
+++ b/core/src/network/rpc/client.rs
@@ -25,7 +25,7 @@ use super::{configuration::RetryConfig, Node, Nodes, Subscription, WrappedProof}
 use crate::{
 	api::v2::types::Base64,
 	consts::ExpectedNodeVariant,
-	data::{Database, RpcNodeKey},
+	data::{Database, RpcNodeKey, SignerNonceKey},
 	shutdown::Controller,
 	types::DEV_FLAG_GENHASH,
 };
@@ -549,18 +549,31 @@ impl<D: Database> Client<D> {
 		self.with_retries(|client| {
 			let data = Data { 0: data.0.clone() };
 			async move {
-				let options = AvailExtrinsicParamsBuilder::new().app_id(app_id.0).build();
-				client
+				let nonce = self.db.get(SignerNonceKey).unwrap_or(0_u64);
+
+				let options = AvailExtrinsicParamsBuilder::new()
+					.nonce(nonce)
+					.app_id(app_id.0)
+					.build();
+
+				let data_submission = client
 					.tx
 					.data_availability
 					.submit_data(data, WaitFor::BlockInclusion, signer, Some(options))
-					.await
-					.map(|success| SubmitResponse {
+					.await;
+
+				let submit_response = match data_submission {
+					Ok(success) => Ok(SubmitResponse {
 						block_hash: success.block_hash,
 						hash: success.tx_hash,
 						index: success.tx_index,
-					})
-					.map_err(|error| eyre!("{error}"))
+					}),
+					Err(error) => Err(eyre!("{error}")),
+				};
+
+				self.db.put(SignerNonceKey, nonce + 1);
+
+				submit_response
 			}
 		})
 		.await