Pension Basics: Defined Contribution (DC) Pensions

If you're approaching retirement, chances are most of your pension savings are held in a Defined Contribution (DC) Pension.
Written by
Wealth of Advice
Published on
13 Jan 2026

If you’re approaching retirement, chances are most of your pension savings are held in a Defined Contribution (DC) pension. These pensions now form the backbone of retirement planning for many professionals, but they’re often misunderstood.

In this blog, which accompanies the Retire Well with Wealth of Advice podcast episode on DC pensions, we’ll walk through what a DC pension actually is, how it’s taxed, and the choices you face when it comes to turning it into retirement income.

What Is a Defined Contribution Pension?

A Defined Contribution pension is essentially a tax-efficient investment pot.

  • You and/or your employer pay money in
  • Contributions benefit from tax relief
  • The money is invested (usually in funds)
  • The final value depends on contributions, investment performance, and charges

Unlike older-style Defined Benefit (final salary) pensions, there’s no guaranteed income. The responsibility for investment decisions and withdrawal strategy sits with you.

How Contributions and Tax Relief Work

DC pensions are attractive largely because of the tax advantages:

  • Personal contributions receive tax relief at your marginal rate (20%, 40%, or 45%)
  • Employer contributions are usually tax-efficient for both employer and employee
  • Salary sacrifice can reduce Income Tax and National Insurance

Most people are limited by the Annual Allowance, currently £60,000 for most individuals, although this can be lower for high earners or those who have already accessed pension benefits.

Investment Choice and Risk

Your pension pot is invested, often into a default fund if you haven’t made an active choice. These defaults are designed to suit the average member, not necessarily you.

Key points to consider:

  • Your attitude to investment risk
  • Time until retirement
  • Whether your pension uses a lifestyle strategy
  • How regularly investments are reviewed

Many workplace pensions gradually reduce risk as retirement approaches, but this may not align with how you actually plan to take income.

Accessing Your Pension: The Rules

From age 55 (rising to 57 in 2028), DC pensions can usually be accessed.

The key rules include:

  • Up to 25% can normally be taken tax free
  • The remaining 75% is taxable when withdrawn
  • Withdrawals are added to your income for the year

This means when and how much you withdraw matters just as much as how much you’ve saved.

Your Retirement Income Options

There are three main ways to use a DC pension in retirement:

1. UFPLS (Uncrystallised Funds Pension Lump Sum)

You take lump sums directly from your pension, with each payment split between tax-free and taxable elements.

2. Flexi-Access Drawdown

You move funds into drawdown, take tax-free cash upfront if you wish, and then draw income as needed while the rest remains invested.

3. Annuities

You exchange some or all of your pension for a guaranteed income for life or a fixed term.

Each option has pros and cons, and many retirees use a combination rather than a single solution.

Common Mistakes to Avoid

Some of the most common DC pension pitfalls we see include:

  • Taking too much too early and paying unnecessary tax
  • Triggering the Money Purchase Annual Allowance (MPAA) accidentally
  • Leaving pensions in unsuitable default investments
  • Treating pensions in isolation rather than as part of a wider retirement plan

Final Thoughts

Defined Contribution pensions offer flexibility and tax efficiency, but they also require careful planning. Investment strategy, tax planning, and withdrawal decisions all interact, and small mistakes can have long-term consequences.

If you’re unsure whether your pension is set up to support the retirement you want, getting professional advice can make a significant difference.

Need Help Planning Your Retirement?

At Wealth of Advice, we help professionals make confident, informed decisions about pensions and retirement income.

If you’d like help reviewing your DC pensions or building a retirement plan, please get in touch to arrange an initial conversation.

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