Minneapolis, Ks - Services Offered - Financial

Posted: Mon Jun 22nd 2026

How Do I Resolve QuickBooks Error 350?

# QuickBooks Error 350: Causes, Symptoms, and How to Fix It

QuickBooks Error 350 is a banking connection issue that occurs in QuickBooks Online when the software cannot access or update information from your financial institution. This error typically appears during bank feed synchronization and prevents transactions from downloading into your account.

If you need immediate assistance resolving QuickBooks Error 350, call 866-798-4134 for expert support.

## What Does QuickBooks Error 350 Mean?

QuickBooks Error 350 usually indicates that there is a communication problem between QuickBooks and your bank. The connection may fail because of temporary bank server issues, outdated account information, security changes, or interruptions in the online banking service.

In many cases, the problem originates with the financial institution rather than QuickBooks itself.

Common situations that can trigger Error 350 include:

* Temporary bank server outages
* Scheduled maintenance by your financial institution
* Security updates requiring account verification
* Expired banking sessions
* Changes to online banking credentials
* Network or browser-related issues

## Common Symptoms of QuickBooks Error 350

You may experience one or more of the following symptoms:

* Bank transactions stop downloading
* Account balances fail to update
* Banking feeds disconnect unexpectedly
* Error 350 appears during account refresh
* Manual update attempts fail
* Recently posted transactions are missing

If these issues continue, contact 866-798-4134 for assistance.

## Common Causes of QuickBooks Error 350

Understanding the underlying cause can help you resolve the issue more quickly.

### Bank Server Maintenance

Financial institutions periodically perform maintenance that can temporarily interrupt connectivity.

### Security Verification Requirements

Your bank may require additional authentication before allowing QuickBooks access.

### Expired Login Sessions

An expired session between QuickBooks and your bank can trigger synchronization failures.

### Outdated Banking Credentials

Changed usernames, passwords, or security settings can disrupt the connection.

### Browser Cache and Cookies

Stored browser data may interfere with secure banking sessions.

### Unstable Internet Connection

Weak or inconsistent internet connectivity can interrupt data transfers.

## Before You Start Troubleshooting

Complete these basic checks before applying advanced solutions:

* Verify that your internet connection is stable
* Confirm that you can sign in directly to your bank's website
* Check for maintenance notices or outage alerts
* Ensure your login credentials are accurate
* Review any security notifications from your financial institution

## Solution 1: Access Your Bank Account Directly

Log in to your financial institution's website outside QuickBooks.

Check for:

* Maintenance announcements
* Security notifications
* Verification requests
* Messages requiring acknowledgment

If you cannot access your account directly, contact your financial institution for assistance.

## Solution 2: Wait and Try Again Later

Error 350 is often caused by temporary issues at your bank.

Wait 15 to 30 minutes and try updating your account again.

If your bank is undergoing maintenance, you may need to wait until service is restored.

## Solution 3: Refresh the Bank Connection

Refreshing your account can re-establish communication with your bank.

Follow these steps:

1. Open the Banking menu in QuickBooks Online.
2. Select the affected account.
3. Click Update.
4. Wait for the synchronization process to finish.

Verify whether new transactions appear.

## Solution 4: Update Banking Credentials

If you recently changed your bank password or username, update your information in QuickBooks.

1. Open the Banking menu.
2. Select the affected account.
3. Edit the sign-in information.
4. Enter your current credentials.
5. Save the changes and refresh the account.

## Solution 5: Clear Browser Cache and Cookies

Stored browser data can interfere with secure connections.

To clear your browser data:

1. Open browser settings.
2. Clear cache and cookies.
3. Restart the browser.
4. Sign back in to QuickBooks.

You can also test the connection using a private or incognito window.

## Solution 6: Disconnect and Reconnect the Bank Account

If the issue persists, reconnecting the account may help.

1. Review and categorize existing transactions.
2. Disconnect the affected account.
3. Reconnect the account using current login credentials.
4. Complete any required security verification.
5. Refresh the account.

## How to Prevent QuickBooks Error 350

Follow these best practices to reduce future connection issues.

### Keep Banking Information Updated

Update QuickBooks whenever you change your bank login credentials.

### Mo