Guidance written for England and Wales sets a DEA alongside attachment of earnings orders and council tax liability orders. Neither of those exists in Scots law, which is why the difference between a wage arrestment and an earnings arrestment matters before you read any of it.

Below is the DEA set against a Scottish earnings arrestment line by line, the deduction bands, and the rule that decides which deduction gets paid first.

The DWP uses a DEA, most often to recover a benefit overpayment. It is served on your employer directly, with no court action and no hearing you could attend.

What a DEA is used to recover

The main use is a benefit overpayment, money the DWP says you were not entitled to. The debt sits with the DWP rather than with a bank, a council or a private creditor.

Why there is no court stage

For most debts in Scotland a creditor has to get a decree, serve a charge for payment and wait for it to expire before touching wages. That whole sequence sits in the Debtors (Scotland) Act 1987.

A DEA skips all of it. The DWP writes to your employer, and payroll starts deducting.

Is a DEA the same as a CMS deduction from earnings order?

No. A deduction from earnings order comes from the Child Maintenance Service under the Child Support Act 1991 and recovers child maintenance arrears and ongoing liability.

Both skip the court and sit outside Scottish diligence. They are not interchangeable, and in Scotland the CMS order outranks the DEA.

A Scottish earnings arrestment follows a court decree or a council tax summary warrant and works from fixed statutory tables. A DEA is a DWP instruction that needs no court process at all and works on percentage bands.

The two, line by line

Read the grid a row at a time. The rows that decide most arguments are the two about what has to happen first, because a decree or a summary warrant has to exist before an arrestment reaches your pay.

Why advice written for England and Wales misses this

Guidance written for England and Wales describes a DEA next to attachment of earnings orders, liability orders and bailiffs. None of those three reaches a Scottish payslip.

In Scotland the competing instrument is diligence under the 1987 Act, served by sheriff officer firms such as Scott & Co, Stirling Park, Walker Love and Alex M Adamson.

The rule that decides what happens when both land on one payslip is published in the DWP’s direct earnings attachment guide for employers, written for payroll rather than for the person being deducted from.

A DEA takes a percentage of your whole net earnings for the period, running from nil to 20% at the standard rate. A higher rate also exists, topping out at 40%.

The standard rate bands, monthly and weekly

Net earnings means pay after tax, National Insurance and pension contributions, the same starting point a Scottish arrestment uses. The percentage applies to that whole figure rather than to a slice above a threshold.

What the higher rate means

The DWP decides which rate applies, and the higher rate tops out at 40% of net earnings. The bands above are the standard rate.

The same net pay under both systems

The nil thresholds are where the two part company. A Scottish arrestment takes nothing until monthly net pay passes £750.00, while a standard rate DEA starts once it passes £430.00.

At £700.00 net a month an arrestment takes nothing at all and a DEA takes £35.00. Weekly pay diverges the same way, with £300.00 a week producing £19.11 under an arrestment and £33.00 under a DEA.

Our wage arrestment calculator does the Schedule 2 lookup for you, including the £1.00 your employer may take on top. For the arrestment side in full, see how much they can take from your wages.

Where the Scottish figures come from

The arrestment tables were substituted by the Diligence against Earnings (Variation) (Scotland) Regulations 2024 and came into force on 6 April 2025. They are still the current set.

Priority in Scotland runs a CMS deduction from earnings order, a conjoined arrestment order, an earnings arrestment and a current maintenance arrestment first, then the DEA. Where those already take 40% or more of your net earnings, no DEA is deducted that period.

The Scottish priority order

• First, the priority orders: a CMS deduction from earnings order, a conjoined arrestment order, an earnings arrestment and a current maintenance arrestment.
• Second, the direct earnings attachment.
• Third, any non-priority order.

That order is set out in the DWP’s employer guide, and in Scotland the CMS order takes priority over everything else on the list.

Only one diligence against earnings can operate against the same employment at a time, which is why a second ordinary creditor has to apply for a conjoined arrestment order instead. A DEA is not diligence, so it never competes for that single slot.

The nil deduction rule, worked through

Where the priority deductions already take 40% or more of your net earnings, nothing comes off for the DEA that period. Your employer still returns a nil schedule to the DWP, so the attachment has not gone away.

Take monthly net earnings of £1,800.00, with a current maintenance arrestment running alongside the earnings arrestment. That pairing is the recognised exception to the one at a time rule, and the arrestment itself takes £172.50 from the Schedule 2 table.

The maintenance arrestment takes the lesser of the daily maintenance rate over the days since the last deduction, or net earnings above £24.66 a day over those same days. At £20.00 a day across a 30 day month that is £600.00 rather than £1,060.20.

The two together come to £772.50, or 42.9% of net, so no DEA is deducted that month. If the priority deductions drop below 40% in a later period, the DEA starts being taken again.

An earnings arrestment on its own rarely gets there. On the monthly table it does not reach 40% of net until net pay of £12,500.00, where it takes £5,000.00, or 40.0%.

Three protected floors that are not the same

The three floors protect different things and are measured in different ways. Merging them is where the arithmetic goes wrong.

• A Scottish earnings arrestment protects a fixed cash nil band of £750.00 a month, £172.61 a week or £24.66 a day, and has no percentage cap at all.
• A CMS deduction from earnings order leaves you at least 60% of your net earnings.
• A DWP direct earnings attachment works to a 60% floor measured against your total deductions, not against the DEA alone.

The 60% figure does not reach an earnings arrestment, and above £3,750.00 a month the top band takes £625.00 plus half of the excess. Our guide to the protected earnings limits for a wage arrestment sets the arrestment floor out in full.

Your employer has to operate the deduction and pass the money to the DWP. They do not decide whether the overpayment is fair, and they cannot agree to leave it alone.

Payroll has no discretion

The instruction is addressed to the employer, and the arithmetic comes from the DWP bands rather than from anyone in the business. Asking payroll to lower it gets nowhere.

The same applies to an arrestment, where an employer who refuses to comply becomes liable for the sums they should have deducted under the Debtors (Scotland) Act 1987, so nobody in payroll will negotiate.

Who inside the business sees it

Only payroll and whoever processes the paperwork need to know. It shows on your payslip as a deduction line, and whether your colleagues find out comes down to who handles that paperwork.

Can you be dismissed for having one?

There is no law allowing an employer to dismiss someone for having a deduction order against their wages. Dismissal on that ground alone would be exposed to an unfair dismissal claim from an employee with the qualifying service.

Some regulated roles, financial services under FCA rules for example, involve fitness and propriety checks where serious financial difficulty is relevant. A deduction on its own is not a bar, and whether your employer can sack you for a wage arrestment goes through that carefully.

If you leave that job

A Scottish earnings arrestment falls with the employment, and the creditor has to trace your new employer and serve a fresh schedule. The debt behind it is untouched.

A DWP overpayment does not disappear when the wages stop either. Ask the DWP what happens to the balance.

Check the figure against the band, then take on the overpayment decision itself if you do not accept it. Because your employer has no discretion, every useful conversation is with the DWP or with a money adviser.

Check the deduction against the band

Work out your net pay for the period, find the band it falls into and compare the percentage with what came off. Errors do happen, and they are easier to unpick early.

A flat percentage of your whole net pay points to a DEA or a CMS order. A figure that matches the Schedule 2 row for your pay points to an earnings arrestment.

Question the overpayment itself

Whether you were overpaid is a separate argument from how the money is being collected. If you do not accept the decision, or the amount looks wrong, that goes to the DWP in writing.

A money adviser can help you put that together with the evidence of income and outgoings behind it. The Scottish Government’s guide to debt and decrees is a useful primer on the rest of the system.

Where the Scottish debt solutions reach, and where they do not

An approved Debt Payment Programme under the Debt Arrangement Scheme stops an existing earnings arrestment, and freezes interest, fees and charges. Whether a particular DWP debt can go into a programme, and what happens to a DEA if it does, depends on your case.

A statutory moratorium gives six months of protection and you get one per rolling 12 months, applied for through the Accountant in Bankruptcy. It stops service of a charge for payment, stops new diligence and stops creditor petitions for sequestration.

It does not stop a creditor obtaining a decree, and interest and charges keep accruing. A DEA is not diligence either, so ask an adviser what a moratorium will and will not cover in your case.

Our guide to stopping a wage arrestment in Scotland takes the arrestment routes in order. A creditor blocked from your wages may look at your bank account, which is what a bank arrestment in Scotland covers.