Student Loan Repayments for Seafarers: How the Seafarers' Earnings Deduction (SED) Affects Your Student Loan

If you're a UK seafarer claiming the Seafarers' Earnings Deduction (SED), you may be wondering whether you still have to make student loan repayments if you pay no UK income tax.

This is one of the most common questions asked by seafarers working overseas.

Unfortunately, despite ongoing discussion within the maritime industry, there is still no definitive guidance from the Student Loans Company (SLC) or HM Revenue & Customs (HMRC) that specifically addresses how SED should be treated when calculating student loan repayments.

Chapters

1. Can Seafarers Claim Seafarers' Earnings Deduction and Still Be Asked to Repay a Student Loan?
2. Why Is There Confusion About Student Loan Repayments?
3. Has the Student Loans Company Changed Its Policy?
4. What Should UK Seafarers Do?
5. Don't Ignore Student Loan Letters
6. Frequently Asked Questions
   • Do seafarers have to repay student loans if they pay no UK income tax?
   • Does Seafarers' Earnings Deduction cancel student loan repayments?
   • Has HMRC issued guidance on SED and student loans?
7. Key Takeaways

Can Seafarers Claim Seafarers' Earnings Deduction and Still Be Asked to Repay a Student Loan?

Yes.

Many UK seafarers who qualify for Seafarers' Earnings Deduction have reported receiving student loan repayment calculations, even though their employment income is reduced to nil for UK income tax purposes under SED.

This has created uncertainty because Seafarers' Earnings Deduction removes the income tax liability on qualifying earnings, but the student loan repayment rules do not expressly explain how SED should be applied.

Why Is There Confusion About Student Loan Repayments?

The confusion arises because different pieces of legislation govern taxation and student loan repayments.

While the Seafarers' Earnings Deduction can eliminate your UK income tax liability on qualifying earnings, student loan repayments are administered through separate legislation and HMRC's collection system.

As a result, some seafarers have experienced:

• student loan repayments being calculated using gross earnings;
• repayment calculations changing after HMRC has processed an SED claim;
• different outcomes for individuals with similar employment and tax circumstances; and
• uncertainty about whether repayments have been correctly assessed.

Until official clarification is published, this remains a complex area for many UK seafarers.

Has the Student Loans Company Changed Its Policy?

As of July 2026, there has been no published announcement from the Student Loans Company confirming a change in policy for seafarers who qualify for Seafarers' Earnings Deduction.

Likewise, HMRC has not issued specific public guidance explaining how SED should affect student loan repayment calculations.

This means individual cases may continue to depend on how HMRC processes a tax return and how that information is used by the Student Loans Company.

What Should UK Seafarers Do?

If you qualify for Seafarers' Earnings Deduction, it is important to:

• submit your Self Assessment tax return if required;
• ensure your SED claim is completed accurately;
• keep records demonstrating that you satisfy the qualifying conditions for SED;
• review any Student Loans Company repayment calculation carefully; and
• query any repayment that appears inconsistent with your final tax position.

If you believe your student loan repayment has been calculated incorrectly, you can ask the Student Loans Company to explain how the figure was determined and confirm that HMRC has fully processed your Seafarers' Earnings Deduction claim.

Don't Ignore Student Loan Letters

Even if you believe no repayment should be due because you qualify for Seafarers' Earnings Deduction, it is important to respond to any correspondence from the Student Loans Company.

Ignoring repayment notices can lead to unnecessary complications, whereas raising any concerns promptly gives you the opportunity to have your circumstances reviewed.

Frequently Asked Questions

Do seafarers have to repay student loans if they pay no UK income tax?

Possibly. Qualifying for Seafarers' Earnings Deduction does not automatically mean that the Student Loans Company will stop requesting repayments. The way SED affects student loan calculations remains an area of uncertainty.

Does Seafarers' Earnings Deduction cancel student loan repayments?

No. There is currently no published rule stating that SED automatically removes a student loan repayment obligation. Each case depends on the individual's circumstances and how HMRC processes their tax return.

Has HMRC issued guidance on SED and student loans?

As of July 2026, there is no specific published HMRC guidance dealing exclusively with the interaction between Seafarers' Earnings Deduction and student loan repayments.

Key Takeaways

If you're a UK seafarer claiming Seafarers' Earnings Deduction, don't assume that a student loan repayment demand is automatically correct or automatically incorrect.

Until HMRC or the Student Loans Company publishes clear guidance on how Seafarers' Earnings Deduction should interact with student loan repayments, it is important to understand how your own tax position has been assessed and to review any repayment calculations carefully.

Staying informed and checking your individual circumstances remains the best way to ensure that your student loan obligations accurately reflect your tax position.

If you have any questions about this article or any other topics featured on our website, please get in touch today. We'd be delighted to help.

Disclaimer: Any advice in this publication is not intended or written by Marine Accounts to be used by a client or entity for the purpose of (i) avoiding penalties that may be imposed on any taxpayer or (ii) promoting, marketing or recommending to another party matters herein.