Additional Voluntary Contributions (AVCs) Guide — Boost Your Pension
What Additional Voluntary Contributions are, how AVCs work, tax relief, the different types, and whether AVCs are worth it to boost your workplace pension.
·4 min read
If your workplace pension isn’t going to give you enough in retirement, Additional Voluntary Contributions are one of the simplest ways to top up.
What Are AVCs?
Feature
Detail
Definition
Extra contributions on top of your regular workplace pension
Made through
Your employer’s pension scheme
Tax relief
Same as regular contributions — at your marginal rate
Annual limit
Up to £60,000 total pension contributions (including regular + AVCs)
Minimum contribution
Typically £10–£50/month
Can I stop/change?
Yes — usually at any time
How AVCs Work
Step
Detail
1
You choose how much extra to contribute (monthly or lump sum)
2
Money is taken from your salary before tax (if salary sacrifice) or with tax relief added
3
Contributions go into an AVC fund — separate from your main pension
4
The fund grows tax-free
5
At retirement, you use the AVC pot to boost your benefits
Types of AVC
Type
How it works
Where available
In-house AVC
Extra contributions into your employer’s pension scheme
Most public and private sector schemes
Shared Cost AVC (SCAVC)
Employer makes the contribution via salary sacrifice — saves NI for both you and employer
Some public sector schemes (NHS, LGPS in some areas)
Free-Standing AVC (FSAVC)
Separate AVC scheme with a different provider
Less common now — usually a standalone personal pension is better
Shared Cost AVCs — The Best Deal
Feature
Standard AVC
Shared Cost AVC (salary sacrifice)
Tax relief at 20%
Yes
Yes
Tax relief at 40/45%
Yes (via Self Assessment if needed)
Yes (automatic — salary reduced before tax)
NI saving (employee)
No
Yes — save 8% or 2% NI
NI saving (employer)
No
Yes — employer saves 13.8% NI
Employer may pass on NI saving
N/A
Some schemes add the employer NI saving to your AVC pot
Tax Relief on AVCs
Tax band
Your cost of a £100 AVC
Basic rate (20%)
£80 net cost (£20 tax relief)
Higher rate (40%)
£60 net cost (£40 tax relief)
Additional rate (45%)
£55 net cost (£45 tax relief)
Shared cost AVC (higher rate, salary sacrifice)
~£52 net cost (40% tax + ~8% NI)
What Happens at Retirement
Option
Detail
Tax-free lump sum
Take up to 25% of your total pension value as tax-free cash (AVCs can provide all or part of this)
Buy additional pension
Use AVCs to purchase extra annual pension income
Drawdown
In some schemes, access AVCs via flexible drawdown
Annuity
Use the AVC pot to buy an annuity
Transfer out
Transfer AVCs to a personal pension or SIPP for more flexibility
The Tax-Free Lump Sum Advantage
In defined benefit schemes, you can often take your entire AVC pot as a tax-free lump sum — as long as:
Condition
Detail
Total tax-free cash ≤ 25% of total pension value
Combined main pension lump sum + AVCs must not exceed 25%
Lump sum allowance (LSA)
Must not exceed £268,275 (standard)
Scheme rules allow it
Check your specific scheme
Example:
Main pension value: £400,000
25% tax-free cash: £100,000
Main scheme lump sum: £70,000
AVC pot: £30,000
Result: Take entire £30,000 AVC tax-free (total £100,000 = 25%)
AVCs by Public Sector Scheme
Scheme
AVC provider
Shared cost available?
NHS Pension
Prudential
Yes (in some areas)
Teachers’ Pension
Prudential
Varies by employer
LGPS
Prudential (most funds)
Yes (in many funds)
Civil Service
Various (scheme-dependent)
Varies
Armed Forces
Not typically — but can use standalone pension
N/A
AVCs vs Personal Pension/SIPP
Factor
AVCs
Personal pension/SIPP
Tax relief
Same
Same
NI saving (salary sacrifice)
Yes (if shared cost)
No (unless employer offers salary sacrifice into SIPP)
Fund choices
Limited — scheme’s AVC funds
Wide — thousands of funds available
Charges
Often low (0.3–0.75%)
Varies (0.1–1.5%)
Tax-free lump sum
Can take entire AVC pot tax-free (DB schemes)
Up to 25% of pot
Flexibility at retirement
Limited by scheme rules
Full flexibility (drawdown, UFPLS, annuity)
Ease of setup
Very easy — tell your employer
Open an account, set up contributions
Summary: AVCs are best if you want simplicity, NI savings (shared cost), and the tax-free lump sum advantage. A SIPP is better if you want maximum fund choice and withdrawal flexibility.
How to Start AVCs
Step
Action
1
Check your pension scheme’s AVC options (scheme booklet or HR department)
2
Decide how much to contribute (check the annual allowance)
3
Choose your AVC fund(s) — consider your risk tolerance and time to retirement
4
Complete the AVC application form (from HR or the AVC provider)