Skip to main content
Home›Tax & salary›Budget Tax Changes Calculator

Budget Tax Changes Calculator

See what the tax changes already announced mean for your pay, savings, dividends and rent, year by year to 2030/31.

Checked by the SumAtlas teamUpdated 11 October 2026SourcesHow we check our figuresIndependent: not a government website

Your details: Your income

Your income in 2026/27
More optionsOptional. The defaults suit most people; change these if your situation is different.
Where you live
Student loanOptional

Free to use. Your details are not saved to an account.

Your results

Your summary

Change in your yearly tax, 2026/27 to 2030/31£0a year by 2030/31

None of the announced changes affects your tax at this income. Thresholds are frozen, so your tax stays at £9,080 a year while your pay stays the same.

Announced measures onlyEngland, Wales or NISame income each year

Based on your figures

Your results in detail

Tax in 2026/27£9,080
Tax in 2030/31£9,080
From the rule changes£0
Take-home in 2030/31£35,920After tax, pension and mortgage interest
What we assumed
Years
2026/27 to 2030/31
Thresholds
Frozen to 5 April 2031
Where
England, Wales or Northern Ireland
Pay rise
None
Tax code
Standard, no other income or reliefs

Only changes announced by October 2026. The Budget on 28 October 2026 may add more; we will update this page on Budget day.

Your tax each year

Income Tax, employee National Insurance and student loan, from every source you entered.

Tax yearTotal tax
2026/27£9,080
2027/28£9,080£0
2028/29£9,080£0
2029/30£9,080£0
2030/31£9,080£0

Change by change

Each announced measure and what it does at your income.

MeasureEffect a year
Frozen thresholds to April 2031£0 at the same pay
Savings rates 22/42/47% from April 2027£0
Property rates 22/42/47% from April 2027£0
Salary sacrifice NI cap from April 2029£0
Dividend rates up 2 points (April 2026)£0already in 2026/27

Worth knowing

What you could do, and what is still to come.

The Budget on 28 October 2026

These figures include only measures announced by October 2026. The Chancellor may announce more on 28 October 2026. We will update this calculator on Budget day, so check back.

Salary sacrifice under £2,000 stays fully free of NI

The cap only charges NI on sacrifice above £2,000 a year. If you are not using salary sacrifice, see what it would save with the salary sacrifice calculator.
Year by year in full
Tax yearSalaryIncome TaxNITotalChangeTake-home
2026/27£45,000£6,486£2,594£9,080—£35,920
2027/28£45,000£6,486£2,594£9,080£0£35,920
2028/29£45,000£6,486£2,594£9,080£0£35,920
2029/30£45,000£6,486£2,594£9,080£0£35,920
2030/31£45,000£6,486£2,594£9,080£0£35,920

Announced measures only, from Budget 2025 and later announcements. Take-home is after tax, pension contributions and mortgage interest.

Guide

How the calculation works, with fixed examples, then answers to common questions.

THE TAX CHANGES GUIDE

What the announced tax changes mean for you, 2026 to 2031

Several tax changes have already been announced for the next few years: frozen thresholds, higher rates on savings and rental income, a cap on salary sacrifice and more. They arrive at different times and hit different kinds of income. This guide sets them out year by year, with worked examples from the calculator, and explains what is and is not included. It covers only measures announced by October 2026.

1In brief

The short answer

For most employees, the announced changes do not change the tax on the same salary. The Personal Allowance, the higher-rate threshold and the National Insurance thresholds are all frozen until April 2031. Someone earning £45,000 every year pays £9,080.40 in Income Tax and NI in 2026/27 and the same in 2030/31.

The changes bite in three ways:

  • When your pay rises, frozen thresholds take a bigger share of it. This is the largest effect for most people.
  • If you have savings interest or rental profit, the rates on that income go up by 2 percentage points from April 2027.
  • If you sacrifice more than £2,000 a year into a pension, you pay National Insurance on the excess from April 2029.
2Scope

What this calculator includes

The calculator only uses measures the government has announced and published on GOV.UK, mostly in Budget 2025 (26 November 2025) and its tax documents. It does not guess at what future Budgets might do. Where something has not been announced, such as Scottish rates after 2026/27, it holds today’s figures and says so.

It compares each tax year from 2026/27 to 2030/31, the last year of the threshold freeze. It covers salary, salary sacrifice pension contributions, personal pension contributions, savings interest, dividends, rental profit and mortgage interest, and Plan 2 student loans. For a full payslip in the current year, use the salary calculator.

3Timeline

The changes, year by year

  1. 6 April 2026Dividend rates rise

    Ordinary rate 8.75% to 10.75%, upper rate 33.75% to 35.75%. Additional rate stays 39.35%.

  2. 6 April 2027Savings and property rates rise

    Both become 22%, 42% and 47%. The cash ISA limit for under-65s falls to £12,000. Unused pensions come into inheritance tax.

  3. 6 April 2028Freeze extended

    Thresholds were due to rise from here; they now stay frozen.

  4. 6 April 2029Salary sacrifice NI cap

    National Insurance on pension salary sacrifice above £2,000 a year, for employees and employers.

  5. 5 April 2031Freeze ends

    The last day of the frozen Personal Allowance, bands and NI thresholds, unless a later Budget changes it.

4Thresholds

Frozen thresholds to April 2031

The Personal Allowance has been £12,570 since April 2021. The basic rate limit is £37,700, so the higher rate starts at £50,270, and the additional rate starts at £125,140. Budget 2025 extended the freeze by three more years, from April 2028 to April 2031.

Normally these thresholds would rise with inflation each April. Holding them still is a tax rise that does not change any rate: as wages and prices rise, more of everyone’s income is taxed, and more of it at higher rates.

A freeze is not a cut

Your tax only rises if your income rises. At the same salary, a freeze changes nothing. But with inflation, the same salary buys less, so most people’s pay does rise, and that is where the freeze takes its share.

5Fiscal drag

Fiscal drag: why a pay rise costs more tax

Economists call this “fiscal drag”. The calculator measures it by comparing your tax with frozen thresholds against your tax if every threshold had risen in line with your pay. The difference is the cost of the freeze to you.

Worked example: £45,000 salary, 3% pay rises each year
  1. Salary in 2026/27£45,000
  2. Salary in 2030/31£50,648
  3. Income Tax and NI in 2026/27£9,080.40
  4. Income Tax and NI in 2030/31£10,714.72
  5. Of which: cost of the freeze in 2030/31£494.65
Rise in yearly tax by 2030/31£1,634.32

Most of the rise is ordinary tax on a higher salary. The £494.65 is the extra caused by thresholds standing still, and it grows each year: £105.59 in 2027/28, £214.34 in 2028/29, £326.36 in 2029/30 and £494.65 in 2030/31. In 2030/31 this person’s salary passes £50,270 and part of it is taxed at 40%.

6Who pays most

The freeze at different salaries

The cost depends on where your pay sits. These figures assume 3% pay rises each year, and show the cost of the freeze in 2030/31 alone:

Cost of the freeze in 2030/31, with 3% pay rises
£30,000£442
£45,000£495
£50,000£1,283
£80,000£1,325
England, Wales or Northern Ireland, no pension or student loan.

The jump at £50,000 is the higher-rate threshold: with frozen thresholds, more and more of the pay rise falls into the 40% band. People already well inside the higher-rate band, like the £80,000 earner, lose a similar amount. Use the pay rise calculator to see what a single rise is worth after tax.

7National Insurance

National Insurance thresholds

Employee National Insurance is 8% on earnings between £12,570 and £50,270 and 2% above that. These thresholds are tied to the Income Tax ones and are frozen to April 2031 too. So is the £5,000 threshold above which employers pay 15%.

With no change in the rates, NI on the same salary does not change. Our £45,000 earner pays £2,594.40 in every year. With 3% pay rises, it rises to £3,023.56 by 2030/31.

8Savings

Savings interest: 22%, 42% and 47%

From 6 April 2027, taxable savings interest is taxed at 22% for basic-rate taxpayers, 42% for higher-rate and 47% for additional-rate: 2 points more at each rate. The change applies across the whole UK, including Scotland, because savings income is taxed at UK rates.

Tax on £3,000 of savings interest, same salary each year
Salary2026/272027/28 onExtra a year
£30,000£400£440£40
£60,000£1,000£1,050£50
£130,000£1,350£1,410£60

The rise is modest because the allowances in the next section still cover the first part of most people’s interest. It only applies to interest above those allowances.

9Allowances

Allowances that still protect savers

Three allowances keep savings interest tax-free before the new rates apply:

  • the Personal Savings Allowance: £1,000 of interest for basic-rate taxpayers, £500 for higher-rate, none for additional-rate;
  • the starting rate for savings: up to £5,000 at 0% if your other income is low, held at £5,000 until April 2031;
  • any unused Personal Allowance.

The Personal Savings Allowance calculator shows how much of your interest is covered. Interest inside an ISA is tax-free and does not use these allowances at all.

10ISAs

Cash ISAs from April 2027

From 6 April 2027 the most you can pay into cash ISAs each year falls to £12,000 if you are under 65. The overall ISA limit stays £20,000, so you can still put the other £8,000 into a stocks and shares ISA. Savers aged 65 or over keep a £20,000 cash ISA limit. The regulations were laid before Parliament in September 2026.

With savings rates rising at the same time, moving savings into an ISA before and after April 2027 is the simplest way to avoid the extra tax.

11Dividends

Dividends: the April 2026 rise

Dividend rates rose by 2 points on 6 April 2026: the ordinary rate from 8.75% to 10.75% and the upper rate from 33.75% to 35.75%. The additional rate stays at 39.35%, and the dividend allowance stays at £500.

Because this happened in April 2026, it is already in every year the calculator shows. The calculator also shows what it added compared with the old rates. Someone earning £45,000 with £5,000 of dividends pays £90 a year more; someone on £30,000 with £2,000 of dividends pays £30 more. No further dividend changes have been announced. The dividend tax calculator works through the 2026/27 rules in detail.

12Rental income

Rental income: the new property rates

From 6 April 2027, property income has its own rates in England, Wales and Northern Ireland: 22% basic, 42% higher and 47% additional. Allowances and reliefs are set against your other income first, such as wages and pensions, and only then against rental profit, so more of a landlord’s rent is likely to be taxed.

2026/27
Basic rate
20%
Higher rate
40%
Additional rate
45%
Finance cost relief
20%
From 2027/28
Property basic rate
22%
Property higher rate
42%
Property additional rate
47%
Finance cost relief
22%

The rise is 2 points at every rate, so the extra tax is 2% of your taxable rental profit. On £12,000 of rental profit that is £240 a year. Check how this changes your returns with the buy-to-let yield calculator.

13Landlords

Mortgage interest relief for landlords

Landlords of homes cannot deduct mortgage interest from rental profit. Instead they get a tax reduction of 20% of the interest. From April 2027 that reduction is worked out at the property basic rate, 22%, which softens the rise for landlords with mortgages.

Worked example: £40,000 salary, £12,000 rental profit, £6,000 mortgage interest
  1. Extra tax on rental profit at +2 points+£240
  2. Finance cost relief: 20% then 22% of £6,000£1,200 to £1,320−£120
Net rise in tax from 2027/28£120 a year

A higher-rate landlord on £60,000 with the same rental figures also pays £120 more: the property higher rate rises by the same 2 points, and the relief is the same. The calculator does not model the rule that limits finance cost relief when profits are low.

14Pensions

The salary sacrifice NI cap from April 2029

Salary sacrifice lets you give up salary in return for an employer pension contribution. Today you save Income Tax and National Insurance on all of it. From 6 April 2029, sacrifice above £2,000 a year will pay employee and employer Class 1 National Insurance in the usual way. Income Tax relief is unchanged.

Extra National Insurance from 2029/30, same salary
Salary and sacrificeSacrifice a yearAbove £2,000Your extra NIEmployer's extra NI
£30,000 at 5%£1,500£0£0£0
£40,000 at 10%£4,000£2,000£160£300
£60,000 at 8%£4,800£2,800£56£420

Higher earners pay less extra NI on the same excess, because their pay above £50,270 is charged at 2% rather than 8%. The employer’s cost matters too: some employers pass part of their NI saving into staff pensions, and may stop. HMRC says the details will be set in regulations. See what salary sacrifice saves today with the salary sacrifice calculator.

15Student loans

Plan 2 student loans

The Plan 2 repayment threshold is £29,385 in 2026/27 and is held at that level for three years from April 2027. Repayments are 9% of income above it. As pay rises, repayments rise faster than they would if the threshold kept pace.

With 3% pay rises, someone on £35,000 repays £505.35 in 2026/27 and £900.70 in 2030/31. The calculator assumes the threshold stays at £29,385 in 2030/31 as well, because nothing has been announced for that year. Other plans are not modelled here.

16Inheritance

Pensions and inheritance tax from April 2027

From 6 April 2027, most unused pension funds and death benefits count towards the value of an estate for inheritance tax. This does not change the tax on your pay, so the calculator does not include it, but it matters if you have been treating a pension as a way to pass on wealth. Inheritance tax thresholds are also frozen, now to April 2031. The inheritance tax calculator shows how an estate is taxed.

17Devolution

Scotland and Wales

In Scotland, the Scottish Parliament sets the rates and bands on wages, pensions and rental profit. It has not set them for 2027/28 onwards, so the calculator holds the 2026/27 Scottish figures. Savings and dividends are taxed at UK rates everywhere, so those changes apply in Scotland.

The new property rates apply in England, Wales and Northern Ireland. The UK government has said it will work with the Scottish and Welsh governments so they can set their own property income rates, so this may change for Welsh and Scottish landlords.

18Limits

What is not included

To keep the calculator honest, it leaves out:

  • anything not yet announced, including whatever the 28 October 2026 Budget contains;
  • Scottish rate changes after 2026/27, and Plan 1, 4, 5 and Postgraduate loan thresholds after 2026/27;
  • the High Income Child Benefit Charge, the Marriage Allowance and other personal circumstances;
  • changes that do not affect income tax on pay, savings or rent, such as the council tax surcharge on homes worth £2 million or more in England from April 2028, and the per-mile charge on electric cars from April 2028.
19What next

The Budget on 28 October 2026

The Chancellor has confirmed the next Budget for Wednesday 28 October 2026, with the Office for Budget Responsibility’s forecast on the same day. Any new tax measures will be announced then. We will update this calculator on Budget day with whatever is confirmed, and leave out speculation before it.

Example: a mixed income, today's announced rules, 3% pay rises
  1. Income in 2026/27£55,000 salary with 6% salary sacrifice, £2,000 savings interest, £3,000 dividends, £8,000 rental profit, £3,000 mortgage interest£68,000
  2. Savings rates, by 2030/31+£30
  3. Property rates and relief, by 2030/31+£100
  4. Salary sacrifice cap, at the same pay+£26
  5. Cost of the freeze, 2030/31£1,378.86
Rise in yearly tax by 2030/31£2,889.58
20Planning

Ways to soften the changes

None of these suits everyone, but they are the usual places to start:

  • Use your ISA allowance. Interest and dividends inside an ISA are tax-free, so the new savings rates and the dividend rise do not touch them.
  • Pay more into a pension. Contributions still get Income Tax relief at your top rate, which helps most when a pay rise takes you over £50,270 or £100,000. Salary sacrifice up to £2,000 a year stays free of NI after April 2029.
  • Share income with a spouse or civil partner. Savings or rental property held jointly, or by the partner who pays less tax, can use two sets of allowances. Transfers between spouses are usually free of Capital Gains Tax, but take advice on property.
  • Check your tax code each year. With frozen thresholds and more people paying tax on savings, HMRC adjusts more codes. A wrong code means the wrong tax.

Before acting on any plan, think about access to your money, fees and your wider circumstances. For larger sums, a regulated financial adviser or tax adviser can help.

21Using the calculator

How to read your results

The calculator shows the same information in a few ways:

  • The headline figure is the change in your yearly Income Tax, NI and student loan between 2026/27 and 2030/31, including any pay rise you entered.
  • From the rule changes holds your income still and shows only what the new rates and the salary sacrifice cap add.
  • Cost of the freeze appears when you enter a pay rise. It is the extra tax compared with every threshold, allowance and limit rising in line with your pay.
  • Take-home is what is left of all your income after tax, NI, student loan, pension contributions and mortgage interest.

Leave the pay rise at 0% first to see the rule changes on their own, then try a realistic rise. Every input is saved in the address bar, so you can share or revisit your figures after the Budget.

22Quick reference

Key numbers

£12,570
Personal Allowance, frozen to April 2031
£50,270
Higher-rate threshold, frozen to April 2031
22/42/47%
Savings and property rates from April 2027
10.75% / 35.75%
Dividend ordinary and upper rates from April 2026
£2,000
Salary sacrifice free of NI from April 2029
£12,000
Cash ISA limit for under-65s from April 2027
£29,385
Plan 2 threshold, held from April 2027
28 Oct 2026
Next Budget
Questions

Frequently asked

When is the next Budget?

The Chancellor has set the Budget for Wednesday 28 October 2026, with the Office for Budget Responsibility's forecast on the same day. This calculator includes only measures announced before then, and we will update it on Budget day.

How long are tax thresholds frozen?

Until 5 April 2031. The Personal Allowance stays at £12,570, the higher-rate threshold at £50,270 and the additional-rate threshold at £125,140. The matching National Insurance thresholds are frozen for the same period.

Will I pay more tax if my salary stays the same?

Not on your salary. With the same pay, frozen thresholds change nothing. You may pay more if you have savings interest or rental profit from April 2027, or sacrifice more than £2,000 a year into a pension from April 2029.

What is fiscal drag?

When thresholds stay still while pay rises, more of your income is taxed and more of it at higher rates. For someone on £45,000 with 3% pay rises, the freeze costs about £495 in 2030/31 compared with thresholds rising in line with pay.

How much more tax will I pay on savings?

From 6 April 2027, savings interest above your allowances is taxed at 22%, 42% or 47%, 2 points more than now. A basic-rate taxpayer with £3,000 of interest pays £40 a year more; a higher-rate taxpayer pays £50 more.

What are the new tax rates on rental income?

From 6 April 2027, property income in England, Wales and Northern Ireland is taxed at 22%, 42% and 47%. Relief for mortgage interest rises from 20% to 22%. On £12,000 of rental profit with £6,000 of interest, tax rises by about £120 a year.

Did dividend tax go up?

Yes, from 6 April 2026. The ordinary rate rose from 8.75% to 10.75% and the upper rate from 33.75% to 35.75%. The additional rate stayed at 39.35% and the dividend allowance at £500.

What is the salary sacrifice cap?

From 6 April 2029, pension contributions made by salary sacrifice above £2,000 a year will pay employee and employer National Insurance. Income Tax relief is unchanged. Sacrifice of up to £2,000 a year stays free of NI.

Is the cash ISA limit changing?

Yes. From 6 April 2027, under-65s can pay up to £12,000 a year into cash ISAs, within the £20,000 overall ISA limit. People aged 65 or over keep a £20,000 cash ISA limit.

Do the changes apply in Scotland?

The savings and dividend changes apply across the UK. Scotland sets its own rates on wages and rental profit, and has not set them beyond 2026/27, so we hold them at 2026/27 levels. The new property rates apply in England, Wales and Northern Ireland.

Are pensions now subject to inheritance tax?

From 6 April 2027, most unused pension funds and death benefits will count towards an estate for inheritance tax. It does not change tax on your income, so it is explained in the guide rather than included in the figures.

Why doesn't the calculator include rumoured Budget measures?

Because they may not happen. Only measures the government has announced are included. After the Budget on 28 October 2026, we will add anything confirmed.

Good to know

Estimates using measures announced by October 2026, not tax advice. Future Budgets can change these figures. SumAtlas is not affiliated with HMRC or HM Treasury.