diff --git a/clients/js/test/burnChecked.test.ts b/clients/js/test/burnChecked.test.ts
new file mode 100644
index 00000000..9facbcd2
--- /dev/null
+++ b/clients/js/test/burnChecked.test.ts
@@ -0,0 +1,242 @@
+import { appendTransactionMessageInstruction, generateKeyPairSigner, pipe } from '@solana/kit';
+import test from 'ava';
+import { fetchMint, fetchToken, getApproveInstruction, getBurnCheckedInstruction } from '../src';
+import {
+    createDefaultSolanaClient,
+    createDefaultTransaction,
+    createMint,
+    createTokenWithAmount,
+    generateKeyPairSignerWithSol,
+    signAndSendTransaction,
+} from './_setup';
+
+test('it burns tokens with correct decimals', async t => {
+    // Given a mint with 9 decimals and a token account with 200 tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 200n);
+
+    // When we burn 25 tokens with the correct decimals (9).
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: owner,
+        amount: 25n,
+        decimals: 9,
+    });
+    await pipe(
+        await createDefaultTransaction(client, payer),
+        tx => appendTransactionMessageInstruction(burnChecked, tx),
+        tx => signAndSendTransaction(client, tx),
+    );
+
+    const { data: mintData } = await fetchMint(client.rpc, mint);
+    t.is(mintData.supply, 175n);
+
+    // Then we expect the token account to have 175 tokens remaining.
+    const { data: tokenData } = await fetchToken(client.rpc, token);
+    t.is(tokenData.amount, 175n);
+});
+
+test('it burns tokens using a delegate', async t => {
+    // Given a token account with 100 tokens and a delegate approved for 60 tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner, delegate] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 100n);
+
+    // Approve delegate for 60 tokens.
+    const approve = getApproveInstruction({
+        source: token,
+        delegate: delegate.address,
+        owner,
+        amount: 60n,
+    });
+    await pipe(
+        await createDefaultTransaction(client, payer),
+        tx => appendTransactionMessageInstruction(approve, tx),
+        tx => signAndSendTransaction(client, tx),
+    );
+
+    // When the delegate burns 30 tokens.
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: delegate,
+        amount: 30n,
+        decimals: 9,
+    });
+    await pipe(
+        await createDefaultTransaction(client, payer),
+        tx => appendTransactionMessageInstruction(burnChecked, tx),
+        tx => signAndSendTransaction(client, tx),
+    );
+
+    // Then the token account should have 70 tokens remaining.
+    const { data: tokenData } = await fetchToken(client.rpc, token);
+    t.is(tokenData.amount, 70n);
+    t.is(tokenData.delegatedAmount, 30n); // Remaining delegated amount
+});
+
+test('it fails when decimals mismatch', async t => {
+    // Given a mint with 9 decimals and a token account with tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 100n);
+
+    // When we try to burn with incorrect decimals (6 instead of 9).
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: owner,
+        amount: 40n,
+        decimals: 6, // Wrong! Should be 9
+    });
+    const transactionMessage = await pipe(await createDefaultTransaction(client, payer), tx =>
+        appendTransactionMessageInstruction(burnChecked, tx),
+    );
+
+    // Then it should fail with MintDecimalsMismatch error.
+    await t.throwsAsync(signAndSendTransaction(client, transactionMessage));
+});
+
+test('it fails when burning more than account balance', async t => {
+    // Given a token account with only 50 tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 50n);
+
+    // When we try to burn 150 tokens (more than available).
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: owner,
+        amount: 150n,
+        decimals: 9,
+    });
+    const transactionMessage = await pipe(await createDefaultTransaction(client, payer), tx =>
+        appendTransactionMessageInstruction(burnChecked, tx),
+    );
+
+    // Then it should fail with InsufficientFunds error.
+    await t.throwsAsync(signAndSendTransaction(client, transactionMessage));
+});
+
+test('it fails when authority is not a signer', async t => {
+    // Given a token account with tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner, wrongAuthority] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 100n);
+
+    // When we try to burn with wrong authority (not the owner).
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: wrongAuthority, // Wrong authority!
+        amount: 40n,
+        decimals: 9,
+    });
+    const transactionMessage = await pipe(await createDefaultTransaction(client, payer), tx =>
+        appendTransactionMessageInstruction(burnChecked, tx),
+    );
+
+    // Then it should fail (owner mismatch or missing signature).
+    await t.throwsAsync(signAndSendTransaction(client, transactionMessage));
+});
+
+test('it fails when delegate has insufficient delegated amount', async t => {
+    // Given a token account with 100 tokens and a delegate approved for only 20 tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner, delegate] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 100n);
+
+    // Approve delegate for only 20 tokens.
+    const approve = getApproveInstruction({
+        source: token,
+        delegate: delegate.address,
+        owner,
+        amount: 20n,
+    });
+    await pipe(
+        await createDefaultTransaction(client, payer),
+        tx => appendTransactionMessageInstruction(approve, tx),
+        tx => signAndSendTransaction(client, tx),
+    );
+
+    // When the delegate tries to burn 50 tokens (more than delegated).
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: delegate,
+        amount: 50n,
+        decimals: 9,
+    });
+    const transactionMessage = await pipe(await createDefaultTransaction(client, payer), tx =>
+        appendTransactionMessageInstruction(burnChecked, tx),
+    );
+
+    // Then it should fail with InsufficientFunds error.
+    await t.throwsAsync(signAndSendTransaction(client, transactionMessage));
+});
+
+test('it burns zero tokens successfully', async t => {
+    // Given a token account with tokens.
+    const client = createDefaultSolanaClient();
+    const [payer, mintAuthority, owner] = await Promise.all([
+        generateKeyPairSignerWithSol(client),
+        generateKeyPairSigner(),
+        generateKeyPairSigner(),
+    ]);
+    const mint = await createMint(client, payer, mintAuthority.address, 9);
+    const token = await createTokenWithAmount(client, payer, mintAuthority, mint, owner.address, 100n);
+
+    // When we burn 0 tokens (edge case).
+    const burnChecked = getBurnCheckedInstruction({
+        account: token,
+        mint,
+        authority: owner,
+        amount: 0n,
+        decimals: 9,
+    });
+    await pipe(
+        await createDefaultTransaction(client, payer),
+        tx => appendTransactionMessageInstruction(burnChecked, tx),
+        tx => signAndSendTransaction(client, tx),
+    );
+
+    // Then the balance should remain unchanged.
+    const { data: tokenData } = await fetchToken(client.rpc, token);
+    t.is(tokenData.amount, 100n);
+});