diff --git a/packages/cardano-services-client/src/TxSubmitProvider/BlockfrostTxSubmitProvider.ts b/packages/cardano-services-client/src/TxSubmitProvider/BlockfrostTxSubmitProvider.ts
index 4f0a2a6a1e3..8af0ec3eb9b 100644
--- a/packages/cardano-services-client/src/TxSubmitProvider/BlockfrostTxSubmitProvider.ts
+++ b/packages/cardano-services-client/src/TxSubmitProvider/BlockfrostTxSubmitProvider.ts
@@ -1,6 +1,76 @@
 import { BlockfrostClient, BlockfrostProvider } from '../blockfrost';
 import { Logger } from 'ts-log';
-import { SubmitTxArgs, TxSubmitProvider } from '@cardano-sdk/core';
+import {
+  ProviderError,
+  SubmitTxArgs,
+  TxSubmissionError,
+  TxSubmissionErrorCode,
+  TxSubmitProvider,
+  ValueNotConservedData
+} from '@cardano-sdk/core';
+
+type BlockfrostTxSubmissionErrorMessage = {
+  contents: {
+    contents: {
+      contents: {
+        error: [string];
+      };
+    };
+  };
+};
+
+const tryParseBlockfrostTxSubmissionErrorMessage = (
+  errorMessage: string
+): BlockfrostTxSubmissionErrorMessage | null => {
+  try {
+    const error = JSON.parse(errorMessage);
+    if (typeof error === 'object' && Array.isArray(error?.contents?.contents?.contents?.error)) {
+      return error;
+    }
+  } catch {
+    return null;
+  }
+  return null;
+};
+
+/**
+ * @returns TxSubmissionError if sucessfully mapped, otherwise `null`
+ */
+const tryMapTxBlockfrostSubmissionError = (error: ProviderError): TxSubmissionError | null => {
+  try {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const detail = JSON.parse(error.detail as any);
+    if (typeof detail?.message === 'string') {
+      const blockfrostTxSubmissionErrorMessage = tryParseBlockfrostTxSubmissionErrorMessage(detail.message);
+      if (!blockfrostTxSubmissionErrorMessage) {
+        return null;
+      }
+      const message = blockfrostTxSubmissionErrorMessage.contents.contents.contents.error[0];
+      if (message.includes('OutsideValidityIntervalUTxO')) {
+        // error also contains information about validity interval and actual slots,
+        // but we're currently not using this info
+        return new TxSubmissionError(TxSubmissionErrorCode.OutsideOfValidityInterval, null, message);
+      }
+      // eslint-disable-next-line wrap-regex
+      const valueNotConservedMatch = /ValueNotConservedUTxO.+Coin (\d+).+Coin (\d+)/.exec(message);
+      if (valueNotConservedMatch) {
+        const consumed = BigInt(valueNotConservedMatch[1]);
+        const produced = BigInt(valueNotConservedMatch[2]);
+        const valueNotConservedData: ValueNotConservedData = {
+          // error also contains information about consumed and produced native assets
+          // but we're currently not using this info
+          consumed: { coins: consumed },
+          produced: { coins: produced }
+        };
+        return new TxSubmissionError(TxSubmissionErrorCode.ValueNotConserved, valueNotConservedData, message);
+      }
+    }
+  } catch {
+    return null;
+  }
+
+  return null;
+};
 
 export class BlockfrostTxSubmitProvider extends BlockfrostProvider implements TxSubmitProvider {
   constructor(client: BlockfrostClient, logger: Logger) {
@@ -9,10 +79,20 @@ export class BlockfrostTxSubmitProvider extends BlockfrostProvider implements Tx
 
   async submitTx({ signedTransaction }: SubmitTxArgs): Promise<void> {
     // @ todo handle context and resolutions
-    await this.request<string>('tx/submit', {
-      body: Buffer.from(signedTransaction, 'hex'),
-      headers: { 'Content-Type': 'application/cbor' },
-      method: 'POST'
-    });
+    try {
+      await this.request<string>('tx/submit', {
+        body: Buffer.from(signedTransaction, 'hex'),
+        headers: { 'Content-Type': 'application/cbor' },
+        method: 'POST'
+      });
+    } catch (error) {
+      if (error instanceof ProviderError) {
+        const submissionError = tryMapTxBlockfrostSubmissionError(error);
+        if (submissionError) {
+          throw new ProviderError(error.reason, submissionError, error.detail);
+        }
+      }
+      throw error;
+    }
   }
 }
diff --git a/packages/cardano-services-client/src/blockfrost/BlockfrostClient.ts b/packages/cardano-services-client/src/blockfrost/BlockfrostClient.ts
index dd0aa48f349..bd139edec13 100644
--- a/packages/cardano-services-client/src/blockfrost/BlockfrostClient.ts
+++ b/packages/cardano-services-client/src/blockfrost/BlockfrostClient.ts
@@ -26,6 +26,14 @@ export type BlockfrostClientDependencies = {
   rateLimiter: RateLimiter;
 };
 
+const tryReadResponseText = async (response: Response): Promise<string | undefined> => {
+  try {
+    return response.text();
+  } catch {
+    return undefined;
+  }
+};
+
 export class BlockfrostError extends CustomError {
   constructor(public status?: number, public body?: string, public innerError?: unknown) {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -71,12 +79,7 @@ export class BlockfrostClient {
                 throw new BlockfrostError(response.status, 'Failed to parse json');
               }
             }
-            try {
-              const responseBody = await response.text();
-              throw new BlockfrostError(response.status, responseBody);
-            } catch {
-              throw new BlockfrostError(response.status);
-            }
+            throw new BlockfrostError(response.status, await tryReadResponseText(response));
           }),
           catchError((err) => {
             if (err instanceof BlockfrostError) {
diff --git a/packages/cardano-services-client/src/blockfrost/BlockfrostProvider.ts b/packages/cardano-services-client/src/blockfrost/BlockfrostProvider.ts
index f9d4ae11d49..b85e6d172c9 100644
--- a/packages/cardano-services-client/src/blockfrost/BlockfrostProvider.ts
+++ b/packages/cardano-services-client/src/blockfrost/BlockfrostProvider.ts
@@ -65,7 +65,7 @@ export abstract class BlockfrostProvider implements Provider {
       return error;
     }
     if (error instanceof BlockfrostError) {
-      return new ProviderError(toProviderFailure(error.status), error);
+      return new ProviderError(toProviderFailure(error.status), error, error.body);
     }
     return new ProviderError(ProviderFailure.Unknown, error);
   }
diff --git a/packages/e2e/src/factories.ts b/packages/e2e/src/factories.ts
index 51e4aa917c8..adb7c12992f 100644
--- a/packages/e2e/src/factories.ts
+++ b/packages/e2e/src/factories.ts
@@ -60,7 +60,7 @@ import { Logger } from 'ts-log';
 import { NoCache, NodeTxSubmitProvider } from '@cardano-sdk/cardano-services';
 import { OgmiosObservableCardanoNode } from '@cardano-sdk/ogmios';
 import { TrezorKeyAgent } from '@cardano-sdk/hardware-trezor';
-import { createStubStakePoolProvider } from '@cardano-sdk/util-dev';
+import { createStubHandleProvider, createStubStakePoolProvider } from '@cardano-sdk/util-dev';
 import { filter, firstValueFrom, of } from 'rxjs';
 import { getEnv, walletVariables } from './environment';
 import DeviceConnection from '@cardano-foundation/ledgerjs-hw-app-cardano';
@@ -179,7 +179,10 @@ chainHistoryProviderFactory.register(BLOCKFROST_PROVIDER, async (params: any, lo
   return new Promise(async (resolve) => {
     resolve(
       new BlockfrostChainHistoryProvider(
-        new BlockfrostClient({ baseUrl: params.baseUrl }, { rateLimiter: { schedule: (task) => task() } }),
+        new BlockfrostClient(
+          { apiVersion: params.apiVersion, baseUrl: params.baseUrl, projectId: params.projectId },
+          { rateLimiter: { schedule: (task) => task() } }
+        ),
         await networkInfoProviderFactory.create('blockfrost', params, logger),
         logger
       )
@@ -225,7 +228,10 @@ networkInfoProviderFactory.register(BLOCKFROST_PROVIDER, async (params: any, log
   return new Promise(async (resolve) => {
     resolve(
       new BlockfrostNetworkInfoProvider(
-        new BlockfrostClient({ baseUrl: params.baseUrl }, { rateLimiter: { schedule: (task) => task() } }),
+        new BlockfrostClient(
+          { apiVersion: params.apiVersion, baseUrl: params.baseUrl, projectId: params.projectId },
+          { rateLimiter: { schedule: (task) => task() } }
+        ),
         logger
       )
     );
@@ -246,7 +252,10 @@ rewardsProviderFactory.register(BLOCKFROST_PROVIDER, async (params: any, logger)
   return new Promise(async (resolve) => {
     resolve(
       new BlockfrostRewardsProvider(
-        new BlockfrostClient({ baseUrl: params.baseUrl }, { rateLimiter: { schedule: (task) => task() } }),
+        new BlockfrostClient(
+          { apiVersion: params.apiVersion, baseUrl: params.baseUrl, projectId: params.projectId },
+          { rateLimiter: { schedule: (task) => task() } }
+        ),
         logger
       )
     );
@@ -293,7 +302,10 @@ txSubmitProviderFactory.register(BLOCKFROST_PROVIDER, async (params: any, logger
   return new Promise(async (resolve) => {
     resolve(
       new BlockfrostTxSubmitProvider(
-        new BlockfrostClient({ baseUrl: params.baseUrl }, { rateLimiter: { schedule: (task) => task() } }),
+        new BlockfrostClient(
+          { apiVersion: params.apiVersion, baseUrl: params.baseUrl, projectId: params.projectId },
+          { rateLimiter: { schedule: (task) => task() } }
+        ),
         logger
       )
     );
@@ -319,7 +331,10 @@ utxoProviderFactory.register(BLOCKFROST_PROVIDER, async (params: any, logger) =>
   return new Promise(async (resolve) => {
     resolve(
       new BlockfrostUtxoProvider(
-        new BlockfrostClient({ baseUrl: params.baseUrl }, { rateLimiter: { schedule: (task) => task() } }),
+        new BlockfrostClient(
+          { apiVersion: params.apiVersion, baseUrl: params.baseUrl, projectId: params.projectId },
+          { rateLimiter: { schedule: (task) => task() } }
+        ),
         logger
       )
     );
@@ -334,6 +349,11 @@ handleProviderFactory.register(HTTP_PROVIDER, async (params: any, logger: Logger
   });
 });
 
+handleProviderFactory.register(
+  STUB_PROVIDER,
+  async (): Promise<HandleProvider> => Promise.resolve(createStubHandleProvider())
+);
+
 // Stake Pool providers
 stakePoolProviderFactory.register(
   STUB_PROVIDER,
diff --git a/packages/e2e/test/providers/TxSubmitProvider.test.ts b/packages/e2e/test/providers/TxSubmitProvider.test.ts
new file mode 100644
index 00000000000..bad0a12655c
--- /dev/null
+++ b/packages/e2e/test/providers/TxSubmitProvider.test.ts
@@ -0,0 +1,126 @@
+import { BaseWallet } from '@cardano-sdk/wallet';
+import { Cardano, ProviderFailure, TxSubmissionErrorCode, TxSubmitProvider } from '@cardano-sdk/core';
+import { GenericTxBuilder, TxBuilderDependencies } from '@cardano-sdk/tx-construction';
+import { firstValueFrom } from 'rxjs';
+import { getEnv, getWallet, walletVariables } from '../../src';
+import { logger } from '@cardano-sdk/util-dev';
+
+describe('TxSubmitProvider', () => {
+  let wallet: BaseWallet;
+  let txSubmitProvider: TxSubmitProvider;
+  let ownAddress: Cardano.PaymentAddress;
+  let walletTxBuilderDependencies: TxBuilderDependencies;
+
+  beforeAll(async () => {
+    const env = getEnv(walletVariables);
+    ({
+      wallet,
+      providers: { txSubmitProvider }
+    } = await getWallet({ env, idx: 0, logger, name: 'Test Wallet' }));
+    const addresses = await firstValueFrom(wallet.addresses$);
+    ownAddress = addresses[0].address;
+    walletTxBuilderDependencies = wallet.getTxBuilderDependencies();
+  });
+
+  it('maps ProviderError{TxSubmissionError{OutsideOfValidityInterval}}', async () => {
+    const actualTip = await firstValueFrom(wallet.tip$);
+    const txBuilder = new GenericTxBuilder({
+      ...walletTxBuilderDependencies,
+      txBuilderProviders: {
+        ...walletTxBuilderDependencies.txBuilderProviders,
+        tip: async () => ({
+          ...actualTip,
+          // GenericTxBuilder fails to build a tx with expired validity interval.
+          // we need to trick it to believe the it's within validity interval
+          // in order to test submission error
+          slot: Cardano.Slot(actualTip.slot - 10)
+        })
+      }
+    });
+    const tx = await txBuilder
+      .addOutput({ address: ownAddress, value: { coins: 2_000_000n } })
+      .setValidityInterval({ invalidHereafter: Cardano.Slot(actualTip.slot - 1) })
+      .build()
+      .sign();
+
+    await expect(txSubmitProvider.submitTx({ signedTransaction: tx.cbor })).rejects.toThrow(
+      expect.objectContaining({
+        innerError: expect.objectContaining({
+          code: TxSubmissionErrorCode.OutsideOfValidityInterval
+        }),
+        reason: ProviderFailure.BadRequest
+      })
+    );
+  });
+
+  it('maps ProviderError{TxSubmissionError{ValueNotConserved}}', async () => {
+    const txBuilder = new GenericTxBuilder({
+      ...walletTxBuilderDependencies,
+      inputSelector: {
+        select: async ({ utxo, outputs }) => ({
+          remainingUTxO: new Set([...utxo].slice(1)),
+          selection: {
+            change: [] as Cardano.TxOut[],
+            fee: 2_000_000n,
+            inputs: new Set([[...utxo][0]]),
+            outputs
+          }
+        })
+      }
+    });
+    const tx = await txBuilder
+      .addOutput({ address: ownAddress, value: { coins: 2_000_000n } })
+      .build()
+      .sign();
+
+    await expect(txSubmitProvider.submitTx({ signedTransaction: tx.cbor })).rejects.toThrow(
+      expect.objectContaining({
+        innerError: expect.objectContaining({
+          code: TxSubmissionErrorCode.ValueNotConserved,
+          data: expect.objectContaining({
+            consumed: expect.objectContaining({ coins: expect.any(BigInt) }),
+            produced: expect.objectContaining({ coins: expect.any(BigInt) })
+          })
+        }),
+        reason: ProviderFailure.BadRequest
+      })
+    );
+  });
+
+  // this mapping is not implemented yet due to
+  // https://input-output-rnd.slack.com/archives/C06J663L2A2/p1735920667624239
+  it.skip('maps ProviderError{TxSubmissionError{IncompleteWithdrawals}}', async () => {
+    const rewardAccounts = await firstValueFrom(wallet.delegation.rewardAccounts$);
+    if (rewardAccounts.some((acc) => !acc.dRepDelegatee || !acc.rewardBalance)) {
+      return logger.warn(
+        'Skipping IncompleteWithdrawals error test because there are either no rewards, or not delegated to drep'
+      );
+    }
+    const txBuilder = new GenericTxBuilder({
+      ...walletTxBuilderDependencies,
+      txBuilderProviders: {
+        ...walletTxBuilderDependencies.txBuilderProviders,
+        rewardAccounts: async () => {
+          const accounts = await walletTxBuilderDependencies.txBuilderProviders.rewardAccounts();
+          return accounts.map((account) => ({
+            ...account,
+            rewardBalance: account.rewardBalance - 1n
+          }));
+        }
+      }
+    });
+    const tx = await txBuilder
+      .addOutput({ address: ownAddress, value: { coins: 2_000_000n } })
+      .build()
+      .sign();
+
+    await expect(txSubmitProvider.submitTx({ signedTransaction: tx.cbor })).rejects.toThrow(
+      expect.objectContaining({
+        innerError: expect.objectContaining({
+          code: TxSubmissionErrorCode.IncompleteWithdrawals
+        }),
+        reason: ProviderFailure.BadRequest
+      })
+    );
+  });
+});
diff --git a/packages/util-dev/src/createStubHandleProvider.ts b/packages/util-dev/src/createStubHandleProvider.ts
new file mode 100644
index 00000000000..fa4b4ddf2a1
--- /dev/null
+++ b/packages/util-dev/src/createStubHandleProvider.ts
@@ -0,0 +1,21 @@
+import { Cardano, HandleProvider } from '@cardano-sdk/core';
+import delay from 'delay';
+
+/**
+ * @returns provider that fails to resolve all handles
+ */
+export const createStubHandleProvider = (delayMs?: number): HandleProvider => ({
+  getPolicyIds: async () => {
+    if (delayMs) await delay(delayMs);
+    // Kora labs testnet policy id
+    return [Cardano.PolicyId('8d18d786e92776c824607fd8e193ec535c79dc61ea2405ddf3b09fe3')];
+  },
+  healthCheck: async () => {
+    if (delayMs) await delay(delayMs);
+    return { ok: true };
+  },
+  resolveHandles: async ({ handles }) => {
+    if (delayMs) await delay(delayMs);
+    return handles.map(() => null);
+  }
+});
diff --git a/packages/util-dev/src/index.ts b/packages/util-dev/src/index.ts
index 3bfa3bcdaf6..7d3a41b18c6 100644
--- a/packages/util-dev/src/index.ts
+++ b/packages/util-dev/src/index.ts
@@ -5,6 +5,7 @@ export * from './chainSync';
 export * from './TestLogger';
 export * from './util';
 export * from './createStubStakePoolProvider';
+export * from './createStubHandleProvider';
 export * from './testScheduler';
 export * from './createStubUtxoProvider';
 export * from './createStubObservable';