CSA Calculator
English Statutory Child Support Framework 2026 Child Support Act 1991 • CMS 2012 Rules • Free Assessment Scheme: CMS 2012 Gross Regulations

CSA Calculator England

Calculate statutory child maintenance in England governed by the Child Support Act 1991 and CMS 2012 Calculation Regulations.

Features HMRC Real-Time Information (RTI) verification, allowable employee pension relief, qualifying children rates, and Family Court Schedule 1 top-up calculations.

English Jurisdiction

England Child Maintenance & Family Court Top-Up Calculator

Calculated under Child Support Act 1991 & Children Act 1989 Schedule 1

English CMS 2012 Scheme
£

PAYE RTI earnings or SA302 net profit

£

100% statutory deduction from gross earnings

Children living with receiving parent

Tier 1: 1/7th off

Section 8(6) Family Court jurisdiction for high-income parents

Statutory Weekly Payment
£98.53
Direct Pay English Standard
True Calendar Monthly
£426.96
(Weekly × 52 ÷ 12)
Annual Total
£5,123.56
Direct Pay: Saves £1,024.71/yr in DWP Fees
Schedule 1 Top-Up
Standard CMS Band
Under £156k Statutory Ceiling
English Statutory Thresholds

English Statutory Rate Bands & Family Court Schedule 1 Boundaries

English Rate Matrix
Nil & Flat
< £100/wk
£0 or £7/wk

Universal Credit standard

Reduced Rate
£100 - £200/wk
£7 + formula %

Part-time earnings bracket

Basic Rate
£200 - £800/wk
12% / 16% / 19%

Mainline statutory tier

Schedule 1 Top-Up
> £3,000/wk (£156k)
Family Court

Children Act 1989 Section 8(6)

Child Support Act 1991 Framework in England

In England, statutory child maintenance is governed strictly by the Child Support Act 1991 and the Child Support Maintenance Calculation Regulations 2012, administered by the Child Maintenance Service (CMS) under the Department for Work and Pensions (DWP). The English statutory system replaces private court litigation for ordinary child maintenance, establishing an automated calculation based on gross taxable earnings.

The Family Court in England has no power to make an order for ongoing child maintenance unless the CMS has already issued a maximum assessment on £156,000 of gross income, or the parties agree to a consent order which remains protected under the 12-Month Rule.

The 2012 Scheme Gross Income Calculation & RTI Feeds

Unlike the older 1993 and 2003 CSA schemes that evaluated net take-home pay, the English 2012 scheme evaluates GROSS taxable income directly retrieved from HM Revenue and Customs (HMRC) via Real-Time Information (RTI). Every monthly salary payment, bonus, and commission reported by an English employer automatically updates the statutory maintenance calculation base.

Statutory deductions are strictly limited to two categories: 100% of employee contributions to registered pension schemes (workplace auto-enrolment and personal SIPPs) and percentage discounts for other dependent children living in the paying parent's current household.

Worked Case Examples Across English Income Tiers

Case 1: Standard English Salary

London Professional on £65,000 Gross with 1 Child

Gross weekly: £1,250.00. Less 8% pension (£100.00) = £1,150.00 assessable. First £800 @ 12% = £96.00; remaining £350 @ 9% Basic Plus = £31.50. Total gross liability = £127.50/week. Shared care of 60 nights (Tier 1 = 1/7th off) reduces the payment to £109.29/week (£473.59/month).

Case 2: High Net Worth Professional

Executive on £220,000 with 2 Children

Capped at the statutory maximum of £3,000/week (£156,000/year). CMS statutory order for 2 children is capped at £392.00/week (£20,384.00/year). The receiving parent applies to the Central Family Court in London for a Schedule 1 top-up order on the excess £64,000 of income plus school fees.

DWP Enforcement: DEOs, Liability Orders & Bailiff Powers

The CMS in England possesses formidable statutory debt collection powers under the Child Support Act 1991. If a paying parent defaults on Direct Pay or Collect & Pay schedules, the CMS can immediately bypass the courts and issue a Deduction from Earnings Order (DEO) instructing the employer to deduct up to 40% of net wages.

Where self-employed parents fail to pay, the CMS applies to the Magistrates' Court for a Liability Order, enabling bailiff asset seizure, charging orders against property, confiscation of UK driving licences and passports, and applications for prison committal.

Legal Clarifications

Frequently Asked Questions: CSA Calculator England

Authoritative answers based on current statutory rules and legal precedents

What is the statutory legal basis for child maintenance in England? ↓
In England, child maintenance is governed strictly by the Child Support Act 1991 and the Child Support Maintenance Calculation Regulations 2012, administered by the Child Maintenance Service (CMS) under the Department for Work and Pensions (DWP).
At what age do child maintenance payments stop in England? ↓
Maintenance ceases when the child turns 16, or until their 20th birthday if they remain in full-time non-advanced education (such as A-Levels or Level 3 vocational courses). It ceases immediately if the child enters higher education (university) or enters full-time employment.
How do English courts handle maintenance for high earners over £156,000? ↓
Under Section 8(6) of the Child Support Act 1991, once the maximum statutory CMS assessment has been issued on £156,000 gross annual earnings (£3,000/week), the receiving parent can apply to the Family Court for a top-up order under Schedule 1 of the Children Act 1989.
How does the CMS verify earnings in England? ↓
The CMS accesses real-time taxable earnings directly from HMRC through the Real-Time Information (RTI) system for PAYE employees, and from Box 31 of SA302 self-assessment tax returns for self-employed parents.
What enforcement measures can the CMS take against non-paying parents in England? ↓
The CMS can issue a Deduction from Earnings Order (DEO), freeze bank accounts using Regular or Lump Sum Deduction Orders (RDO/LSDO), obtain Liability Orders in the Magistrates’ Court, take charging orders on property, confiscate passports or driving licences, and apply for committal to prison.
Can parents in England agree a Direct Pay arrangement? ↓
Yes. Direct Pay allows parents to agree payments directly between their bank accounts according to the statutory CMS formula, avoiding the 20% collection fee charged to paying parents and 4% deducted from receiving parents under Collect & Pay.

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