Import Customs Specialist — Fast-Paced & Detail-Driven

Simarco International; Witham; On-site; GBP 28,000 - 45,000; Full time

Benefits offered by this job

We offer a highly competitive salary

25 days annual leave, plus 8 bank hols

Company Pension Scheme

Discount platform - top retailers

Full training and support

Cycle to work & Tusker car scheme

Regular engagement treat days

Learning Management System

Mental health forum

Simarco Stars

Job summary

Simarco International in Witham, Essex is seeking an Import Customs Administrator to join our busy team. You will handle import declarations, review documents and ensure HMRC compliance, navigating CDS, NCTS, GVMS and related software.

You will work in a fast-paced environment, paying close attention to detail, calculating VAT and duties, and liaising with customers and carriers to avoid delays. We offer training, a supportive culture and a clear career path within our award-winning logistics

Qualifications

• Previous experience in an Import Customs role is essential.
• A good understanding of UK import Customs procedures, regulations and compliance requirements.
• Experience using Customs clearance software such as Sequoia, Descartes or similar systems.
• Strong attention to detail, with excellent numerical and organisational skills.
• Confidence in handling Customs documentation and resolving clearance queries.
• Excellent communication skills, with the ability to build positive working relationships with customers and colleagues.
• A proactive, problem-solving approach and the ability to work well under pressure.
• Someone who enjoys being part of a team but is equally comfortable managing their own workload.
• Excellent numerical skills are essential due to the calculation of VAT and Duty on behalf of HMRC.

Responsibilities

• Preparing, processing and submitting accurate import Customs declarations, ensuring compliance with HMRC regulations.
• Reviewing commercial invoices, packing lists and supporting documentation to ensure all necessary information is available.
• Using Customs systems including CDS, NCTS, GVMS and IPAFFS, alongside software such as Sequoia, Descartes and Destin8.
• Calculating import duties and VAT, ensuring the correct tariffs, classifications and licences are applied.
• Liaising with customers, internal teams, hauliers and regulatory authorities to resolve Customs queries and avoid unnecessary delays.
• Preparing and managing Customs documentation, including T-documents, EUR1 certificates and Certificates of Origin.
• Coordinating the timely release of goods from ports and Customs-approved facilities.
• Keeping up to date with changes in Customs legislation and procedures to ensure continued compliance.
• Managing a busy workload, processing a high volume of Customs entries accurately and efficiently.

Skills

Import Customs experience

UK import procedures

Customs software (Sequoia, Descartes)

Attention to detail

Numerical and organisational skills

Communication skills

Problem solving under pressure

Team and independent work

VAT and Duty calculation

Tools

Sequoia

Descartes

Destin8

CDS

NCTS

GVMS

IPAFFS

Job description

Simarco International in Witham, Essex is seeking an Import Customs Administrator to join our busy team. You will handle import declarations, review documents and ensure HMRC compliance, navigating CDS, NCTS, GVMS and related software.

You will work in a fast-paced environment, paying close attention to detail, calculating VAT and duties, and liaising with customers and carriers to avoid delays. We offer training, a supportive culture and a clear career path within our award-winning logistics