Self Assessment Countdown: Day 2 - Final Preparations for Deadline Day

With just 48 hours until the Self Assessment deadline, it's crucial to prepare for submission day. Here's your essential checklist to ensure you're ready for January 31st.

System Preparation

Verify your technical access now to avoid last-minute complications:

• Test your Government Gateway login credentials
• Check your internet connection stability
• Clear browser cache and cookies
• Ensure your device is fully charged or plugged in
• Have a backup device ready if needed

Payment Setup

Prepare your payment method in advance:

• Verify bank transfer limits
• Check card expiry dates and spending limits
• Save HMRC payment reference numbers
• Screenshot payment confirmation pages
• Allow for bank processing times

Document Backup

Create secure copies of essential documents:

• Full tax return draft
• Supporting calculations
• Income evidence
• Expense receipts
• Previous correspondence with HMRC

Technical Preparations

Plan for potential technical issues:

• Save emergency contact numbers
• Note down your UTR and NI numbers
• Prepare alternative internet access options
• Download any necessary forms
• Test printer functionality if needed

Support Contacts

Keep these essential contacts readily available:

• HMRC Self Assessment Helpline: 0300 200 3310
• HMRC Technical Support
• Your accountant's direct number
• Alternative contact methods

Contingency Planning

Prepare for potential submission day challenges:

• Have a backup submission plan
• Note peak HMRC system times to avoid
• Prepare explanation for any estimated figures
• Document any submission attempts

Need Last-Minute Support?

Don't face deadline day alone. Our team will be available for emergency support throughout January 31st. Contact us on 01474 619 990 or email This email address is being protected from spambots. You need JavaScript enabled to view it. for immediate assistance. We're here to ensure your return is submitted successfully before the deadline.