Tax
When Is My Student Loan Written Off UK?
Student loan write-off dates by plan type. How long until your loan is cancelled, what happens at write-off, and whether you should try to repay early.
23 March 2026
·
4 min read
Your student loan doesn’t last forever. Here’s when it gets written off based on your loan type.
Write-Off Dates by Plan
Summary
Plan
Write-Off Period
Plan 1
25 years or age 65 (whichever first)
Plan 2
30 years
Plan 4
30 years (or age 65 for older borrowers)
Plan 5
40 years
Postgraduate
30 years
Detailed Rules
Plan
From When
Condition
Plan 1
April after leaving course
Earlier of 25 years or age 65
Plan 2
April after leaving course
30 years exactly
Plan 4
April after leaving course
30 years (or 65 if pre-2007)
Plan 5
April after leaving course
40 years exactly
Postgraduate
April after leaving course
30 years
Calculate Your Write-Off Date
Plan 2 Example
Your Details
Date
Course ended
July 2020
First April after
April 2021
Plus 30 years
April 2051
Write-off date
April 2051
Plan 1 Example
Your Details
Date
Course ended
July 2010
First April after
April 2011
Plus 25 years
April 2036
Or turn 65
Whichever first
Plan 5 Example
Your Details
Date
Course ended
July 2027
First April after
April 2028
Plus 40 years
April 2068
Write-off date
April 2068
Quick Reference Table
By Graduation Year (Plan 2)
Left Course
Write-Off Year
2015
2046
2016
2047
2017
2048
2018
2049
2019
2050
2020
2051
2021
2052
2022
2053
2023
2054
By Graduation Year (Plan 5)
Left Course
Write-Off Year
2027
2068
2028
2069
2029
2070
2030
2071
What Happens at Write-Off
The Process
Step
What Happens
Date reached
Automatic process
SLC notifies
You’re written to
Balance cancelled
Goes to £0
No action needed
From you
Tax Implications
Factor
Treatment
Write-off amount
Tax-free
Not income
Doesn’t count
No penalty
Not negative
Simply cancelled
Clean slate
Credit File Impact
Issue
Reality
Student loan
Not on credit file
Write-off
No negative impact
Future borrowing
Unaffected
Shown on SLC
Not credit agencies
Will You Repay Before Write-Off?
Who Typically Repays in Full
Plan
Typical Full Repayers
Plan 1
Many (lower balances)
Plan 2
High earners only
Plan 4
Many (lower fees)
Plan 5
Very high earners
Calculation Example
Your Situation
Numbers
Loan balance
£50,000
Annual repayment
£1,500
Years to repay
33 years
Write-off at
30 years
Will you repay?
No
Factors Affecting Repayment
Factor
Impact
Starting salary
Higher = repay more
Career progression
More increases = repay faster
Time in work
Gaps reduce payments
Years abroad
May not repay
Interest rate
Balance grows
Should You Overpay?
When Overpaying Makes Sense
Situation
Consider Overpaying
Will definitely repay
Before write-off
Very high earner
Will clear it anyway
Close to clearing
Small balance left
Plan 1
Often fully repaid
When NOT to Overpay
Situation
Don’t Overpay
Won’t clear before write-off
Wasted money
Plan 2 medium earner
Likely won’t clear
Plan 5
40 years = unlikely
Better uses
Pension, mortgage, saving
The Maths
If Your Loan
Will Be Written Off
You have
£40,000 remaining
At write-off
You’d have repaid £38,000
Overpaying £5,000
Means paying £43,000 vs £38,000
Wasted
£5,000
Interest and Balance Growth
How Balances Change
Factor
Effect
Interest accrues
Balance grows
Repayments
Reduce balance
Net effect
Often balance grows initially
Interest Rates by Plan
Plan
Interest Rate (2025/26)
Plan 1
Lower of RPI or BoE +1%
Plan 2
RPI to RPI +3%
Plan 4
Lower of RPI or BoE +1%
Plan 5
RPI only
Postgraduate
RPI to RPI +3%
Balance Growth Example
Year
Balance
Interest
Repayments
New Balance
1
£50,000
£3,000
£1,500
£51,500
5
£55,000
£3,300
£2,000
£56,300
10
£58,000
£3,500
£3,000
£58,500
Multiple Loans
If You Have Both Plans
Loans
Write-Off
Plan 2 + Postgraduate
Each has own write-off
Separate tracking
By SLC
Can differ
By years
Postgraduate Loan
Feature
Details
Separate loan
From undergraduate
30-year write-off
From April after course
Repaid concurrently
With undergraduate
Taking Breaks from Work
Impact on Write-Off
Action
Effect
Career break
Clock still ticks
Maternity leave
Write-off date unchanged
Unemployment
Same
Time abroad
Date unchanged
Impact on Repayments
Action
Effect
Below threshold
No repayments
Clock continues
Towards write-off
Balance may grow
With interest
May never repay
Works in your favour
Checking Your Status
How to Check
Method
Details
SLC account
Online
Balance shown
Current
Plan type
Confirmed
Repayment forecast
Estimated
What to Check
Item
Why
Current balance
Know where you stand
Plan type
Confirms write-off rules
Repayment history
All payments recorded
Interest rate
Current rate
Summary
Plan
Write-Off Period
Plan 1
25 years or age 65
Plan 2
30 years
Plan 4
30 years
Plan 5
40 years
Postgraduate
30 years
Key Points
Remember
Automatic
No action needed
Tax-free
Written off amount
Most don’t repay
In full (Plan 2/5)
Don’t overpay
If won’t clear anyway
Your Checklist
Status
Know your plan type
□
Calculated write-off date
□
Estimated if you’ll repay
□
Decided on overpaying
□