diff --git a/.changeset/spotty-worms-matter.md b/.changeset/spotty-worms-matter.md
new file mode 100644
index 00000000..b1ef6434
--- /dev/null
+++ b/.changeset/spotty-worms-matter.md
@@ -0,0 +1,5 @@
+---
+"@enzymefinance/sdk": patch
+---
+
+Deposit transactions for backend
diff --git a/packages/sdk/src/Deposit.ts b/packages/sdk/src/Deposit.ts
index 68a5de1b..7d1b6cba 100644
--- a/packages/sdk/src/Deposit.ts
+++ b/packages/sdk/src/Deposit.ts
@@ -4,12 +4,10 @@ import { Viem } from "@enzymefinance/sdk/Utils";
 import { Assertion } from "@enzymefinance/sdk/Utils";
 import { type Address, type Hex, type PublicClient } from "viem";
 
-/**
- * Get the shares action timelock.
- *
- * @param client The public client to use to read the contract.
- * @returns The shares action timelock in seconds.
- */
+//--------------------------------------------------------------------------------------------
+// DEPOSIT
+//--------------------------------------------------------------------------------------------
+
 export function getSharesActionTimelock(
   client: PublicClient,
   args: Viem.ContractCallParameters<{
@@ -42,8 +40,8 @@ export async function getExpectedSharesForDeposit(
   client: PublicClient,
   args: Viem.ContractCallParameters<{
     comptrollerProxy: Address;
-    depositor: Address;
     amount: bigint;
+    depositor: Address;
   }>,
 ) {
   const { result } = await Viem.simulateContract(client, args, {
@@ -57,19 +55,74 @@ export async function getExpectedSharesForDeposit(
   return result;
 }
 
-export async function getExpectedSharesForNativeTokenDeposit(
-  client: PublicClient,
+export async function deposit(
   args: Viem.ContractCallParameters<{
-    depositWrapper: Address;
     comptrollerProxy: Address;
-    minSharesQuantity: bigint;
-    exchange: Address;
-    exchangeApproveTarget: Address;
-    exchangeData: Hex;
-    minInvestmentAmount: bigint;
-    depositor: Address;
     amount: bigint;
+    depositor: Address;
+    minSharesQuantity: bigint;
   }>,
+) {
+  return new Viem.PopulatedTransaction({
+    abi: Abis.IComptrollerLib,
+    functionName: "buyShares",
+    address: args.comptrollerProxy,
+    args: [args.amount, args.minSharesQuantity],
+  });
+}
+
+//--------------------------------------------------------------------------------------------
+// REDEMPTION
+//--------------------------------------------------------------------------------------------
+
+export async function getSpecificAssetsRedemptionExpectedAmounts(
+  client: PublicClient,
+  args: Viem.ContractCallParameters<{
+    signer: Address;
+    recipient: Address;
+    sharesQuantity: bigint;
+    payoutAssets: Address[];
+    payoutPercentages: bigint[];
+  }>,
+) {
+  const { result: payoutAmounts } = await Viem.simulateContract(client, args, {
+    abi: Abis.IComptrollerLib,
+    functionName: "redeemSharesForSpecificAssets",
+    address: args.signer,
+    args: [args.recipient, args.sharesQuantity, args.payoutAssets, args.payoutPercentages],
+  });
+
+  const output: Record<Address, bigint> = {};
+
+  for (let i = 0; i < args.payoutAssets.length; i++) {
+    const payoutAsset = args.payoutAssets[i];
+    const payoutAmount = payoutAmounts[i];
+    Assertion.invariant(payoutAmount !== undefined, "Expected payout amount to be defined.");
+    Assertion.invariant(payoutAsset !== undefined, "Expected payout asset to be defined.");
+
+    output[payoutAsset] = payoutAmount;
+  }
+
+  return output;
+}
+
+//--------------------------------------------------------------------------------------------
+// DEPOSIT WRAPPER
+//--------------------------------------------------------------------------------------------
+
+interface NativeDepositArgs {
+  depositWrapper: Address;
+  comptrollerProxy: Address;
+  exchange: Address;
+  exchangeApproveTarget: Address;
+  exchangeData: Hex;
+  minInvestmentAmount: bigint;
+  amount: bigint;
+}
+
+export async function getExpectedSharesForNativeTokenDeposit(
+  client: PublicClient,
+  args: Viem.ContractCallParameters<NativeDepositArgs & { depositor: Address }>,
 ) {
   const { result } = await Viem.simulateContract(client, args, {
     abi: Abis.IDepositWrapper,
@@ -77,7 +130,7 @@ export async function getExpectedSharesForNativeTokenDeposit(
     functionName: "exchangeEthAndBuyShares",
     args: [
       args.comptrollerProxy,
-      args.minSharesQuantity,
+      1n,
       args.exchange,
       args.exchangeApproveTarget,
       args.exchangeData,
@@ -90,6 +143,29 @@ export async function getExpectedSharesForNativeTokenDeposit(
   return result;
 }
 
+export async function depositNativeToken(
+  args: Viem.ContractCallParameters<NativeDepositArgs & { minSharesQuantity: bigint }>,
+) {
+  return new Viem.PopulatedTransaction({
+    abi: Abis.IDepositWrapper,
+    address: args.depositWrapper,
+    functionName: "exchangeEthAndBuyShares",
+    args: [
+      args.comptrollerProxy,
+      args.minSharesQuantity,
+      args.exchange,
+      args.exchangeApproveTarget,
+      args.exchangeData,
+      args.minInvestmentAmount,
+    ],
+    value: args.amount,
+  });
+}
+
+//--------------------------------------------------------------------------------------------
+// SHARES WRAPPER DEPOSIT
+//--------------------------------------------------------------------------------------------
+
 export async function getExpectedSharesForSharesWrapperDeposit(
   client: PublicClient,
   args: Viem.ContractCallParameters<{
@@ -110,6 +186,22 @@ export async function getExpectedSharesForSharesWrapperDeposit(
   return result;
 }
 
+export async function sharesWrapperDeposit(
+  args: Viem.ContractCallParameters<{
+    sharesWrapper: Address;
+    denominationAsset: Address;
+    amount: bigint;
+    minSharesAmount: bigint;
+  }>,
+) {
+  return new Viem.PopulatedTransaction({
+    abi: Abis.IGatedRedemptionQueueSharesWrapperLib,
+    functionName: "deposit",
+    address: args.sharesWrapper,
+    args: [args.denominationAsset, args.amount, args.minSharesAmount],
+  });
+}
+
 export async function isAllowedDepositor(
   client: PublicClient,
   args: Viem.ContractCallParameters<{
@@ -135,34 +227,3 @@ export async function isAllowedDepositor(
     args: [args.comptrollerProxy, args.depositor],
   });
 }
-
-export async function getSpecificAssetsRedemptionExpectedAmounts(
-  client: PublicClient,
-  args: Viem.ContractCallParameters<{
-    signer: Address;
-    recipient: Address;
-    sharesQuantity: bigint;
-    payoutAssets: Address[];
-    payoutPercentages: bigint[];
-  }>,
-) {
-  const { result: payoutAmounts } = await Viem.simulateContract(client, args, {
-    abi: Abis.IComptrollerLib,
-    functionName: "redeemSharesForSpecificAssets",
-    address: args.signer,
-    args: [args.recipient, args.sharesQuantity, args.payoutAssets, args.payoutPercentages],
-  });
-
-  const output: Record<Address, bigint> = {};
-
-  for (let i = 0; i < args.payoutAssets.length; i++) {
-    const payoutAsset = args.payoutAssets[i];
-    const payoutAmount = payoutAmounts[i];
-    Assertion.invariant(payoutAmount !== undefined, "Expected payout amount to be defined.");
-    Assertion.invariant(payoutAsset !== undefined, "Expected payout asset to be defined.");
-
-    output[payoutAsset] = payoutAmount;
-  }
-
-  return output;
-}