Paying Aggregates Levy: £2.16 per tonne from 1 April 2026 and a 15-character X reference

Aggregates Levy applies to taxable rock, sand and gravel commercially exploited in England, Wales and Northern Ireland, and to relevant aggregate moved there from Scotland. From 1 April 2026 the HMRC levy rate is £2.16 per tonne, while Scotland has its own devolved Aggregates Tax regime.

The HMRC rate is £2.16 per tonne from 1 April 2026

HMRC's current rate table sets Aggregates Levy at £2.16 per tonne from 1 April 2026 for taxable aggregate under the HMRC regime.

Keep tonnage by date where a return period crosses a rate change. The payment date does not determine the rate.

Scotland moved to a devolved regime from 1 April 2026

HMRC guidance was updated for devolution of Aggregates Levy to Scotland from 1 April 2026. Businesses moving taxable aggregate from Scotland into England, Wales or Northern Ireland can still have HMRC obligations under the relevant rules.

Groups operating across Britain should separate site and jurisdiction data before calculating liabilities.

The return is usually due by the last working day of the following month

HMRC says the standard deadline is usually the last working day of the month following the end of the return period, excluding weekends and public holidays.

Non-standard accounting periods can have different dates, so use the notice to file and registered period.

Use the 15-character X-prefixed payment reference

The reference appears on the return. HMRC warns that using the wrong reference delays correct allocation.

Check the entire reference rather than only the initial X because several environmental taxes use similar HMRC payment formats.

Direct Debit gets a seven-day delayed-payment concession

HMRC currently offers a seven-day delayed-payment concession for Aggregates Levy paid by Direct Debit.

The Direct Debit needs about ten working days to set up and cannot be used above £20 million under the 2026 limit.

Reconcile tonnage, exemptions and payment

Keep site tonnage, taxable classifications, exemptions or reliefs, return, X reference and bank confirmation together.

If no levy is due, the return can still need to be filed. Separate filing compliance from whether cash leaves the bank.

Worked example: an operator has 40,000 tonnes of taxable aggregate in a quarter under the HMRC regime. At £2.16 per tonne, the gross levy is £86,400 before any reliefs or corrections. Finance should be able to trace that £86,400 from site records through the return to the bank payment.

Where sites operate in Scotland and England, do not combine volumes first and apply one tax. The devolved and HMRC systems must be calculated under their own rules before group treasury funds the separate liabilities.

Set a reconciliation tolerance between weighbridge systems and tax records. Even a 1 percent unexplained difference on high tonnage can become material tax cash and should be resolved before filing.

Use site-specific tonnage reports signed off by operations before finance files the return. Quarry production systems and sales invoicing can measure different things, so taxable commercial exploitation should not be inferred only from customer invoices.

Worked example: two English sites produce 25,000 and 15,000 taxable tonnes in the quarter. At £2.16 per tonne, gross levy is £86,400. If 3,000 tonnes qualify for an exemption or relief, the supporting records should identify them explicitly before reducing the payment.

After Scottish devolution, review movements of aggregate between Scottish and English, Welsh or Northern Irish sites. Cross-border stock transfers can have tax implications even though no external customer sale occurs at that moment.

Keep Direct Debit collection dates on the treasury calendar and verify the bank account after corporate restructures. Environmental-tax Direct Debits are easy to overlook when the company changes its main operating bank.

Separate levy liability from customer pricing. A quarry can charge customers a levy-related amount within its sales price, but HMRC liability still depends on taxable aggregate and statutory rules, not the wording on the invoice.

Review environmental and operational changes with tax staff. A new extraction process, recycled material stream or movement between jurisdictions can change the levy position even when the bank-payment process itself remains unchanged.

Keep rate tables version-controlled in the tax calculation workbook. Because the levy rate changed to £2.16 per tonne from 1 April 2026, a copied prior-year workbook can understate the liability even when tonnage is correct.

Keep payment and return responsibilities separated between operations and treasury but linked by sign-off. Operations validates tonnage; tax validates rate and reliefs; treasury validates reference, bank method and cleared funds. One person should not be expected to recreate all three disciplines alone.