Jobs in White River Mpumalanga 2026 | Invoicing Clerk Vacancy South Africa | TWK Agri Rutland Sawmill | Finance Administration Job | Billing Clerk | How to Apply
TWK Agri — one of South Africa’s most trusted and established agricultural companies — is hiring a Clerk: Invoicing at its Manufactured Timber Products (MTP) Division at Rutland Sawmill, White River, Mpumalanga. This is a permanent position for a candidate with Grade 12, strong MS Excel skills, and experience in invoicing, billing, and financial administration.
If you are a detail-oriented finance administrator or invoicing clerk looking for a permanent career opportunity with a leading South African agri-business in the heart of Mpumalanga — this TWK Agri vacancy at Rutland Sawmill is an excellent next step.
💼 Permanent | White River, Mpumalanga | Finance & Invoicing | Agriculture & Timber | Apply Before 23 April 2026
Job Overview at a Glance
| Detail | Information |
|---|---|
| Job Title | Clerk: Invoicing |
| Company | TWK Agri |
| Division | Manufactured Timber Products (MTP) |
| Location | Rutland Sawmill, White River, Mpumalanga |
| Functional Area | Finance |
| Employment Type | Permanent |
| Minimum Qualification | Matric / Grade 12 |
| Experience | 2–3 years in a similar role — advantageous |
| Key Software | MS Excel (advanced) — AS400 advantageous |
| Date Posted | 01 April 2026 |
| Closing Date | 23 April 2026 |
| Status | ✅ Open — Apply Before 23 April 2026 |
About TWK Agri
TWK Agri is one of South Africa’s most respected and established agricultural companies — operating across multiple divisions including grain, livestock, financial services, insurance, hardware, and manufactured timber products. With roots going back decades in the Mpumalanga and KwaZulu-Natal agricultural regions, TWK Agri is a trusted leader in agriculture and agri-business services — known for offering employees stable, long-term career opportunities in a company that values loyalty, professionalism, and growth.
The Manufactured Timber Products (MTP) Division at Rutland Sawmill in White River is one of TWK Agri’s key manufacturing operations — producing and distributing timber products to clients across South Africa. The Invoicing Clerk plays a critical role in ensuring that all sales transactions are accurately billed, credit notes are correctly processed, and the division’s financial records are maintained to a high standard.
About the Role — What Will You Do?
As Clerk: Invoicing at TWK Agri Rutland Sawmill, you will prepare and process invoices accurately, resolve billing discrepancies, and ensure timely billing — supporting smooth financial operations through attention to detail, good organisation, and effective communication with internal teams.
Daily Sales Invoicing
You will carry out daily sales invoicing for the MTP division — generating accurate invoices for all sales transactions, ensuring that pricing, quantities, customer details, and product descriptions are correctly captured on every invoice before dispatch to customers.
Credit Note Administration
You will administer credit notes — processing customer credit requests, verifying the validity of returns or billing errors, capturing approved credit notes accurately in the financial system, and ensuring that all credit note documentation is correctly filed and reconciled against original invoices.
Invoice Capturing
You will be responsible for the capturing of invoices in the company’s financial system — ensuring that all billing data is entered accurately, timeously, and in accordance with TWK Agri’s financial administration procedures and internal controls.
Cash Sales Processing
You will process cash sales transactions — ensuring that all cash invoicing is accurately recorded, receipted, and balanced in the daily cash sales records.
Billing Discrepancy Resolution
You will identify and resolve billing discrepancies — investigating mismatches between purchase orders, delivery notes, and invoices, communicating with internal teams to correct errors, and ensuring that all discrepancies are resolved promptly to maintain accurate debtor records.
General Office Administration
You will carry out general office duties in support of the finance and administration team at Rutland Sawmill — including filing, correspondence, and any additional administrative tasks as required.
Minimum Requirements
Education
- Matric / Grade 12 — essential
- A certificate or diploma in Finance, Accounting, or Business Administration — advantageous
Experience
- 2 to 3 years’ experience in a similar invoicing or financial administration role — advantageous
Technical Skills
- Computer literate — essential
- Advanced MS Excel skills — essential
- AS400 system experience — advantageous
Competencies
- Excellent administrative skills
- Good interpersonal and communication skills
- Deadline driven with strong organising and planning skills
- High attention to detail and accuracy
- Ability to work independently and as part of a team
Salary — What Can You Expect to Earn?
TWK Agri has not disclosed a specific salary figure for this post. The typical salary range for an Invoicing Clerk in South Africa in 2026 is:
| Experience Level | Typical Annual Salary |
|---|---|
| Entry Level (0–2 years) | R120 000 – R180 000 |
| Mid Level (2–4 years) | R180 000 – R260 000 |
| Senior Level (4+ years) | R260 000 – R360 000 |
Salaries in the agricultural and manufacturing sectors in Mpumalanga are competitive relative to the local cost of living — and TWK Agri is known as an employer that rewards loyalty and performance with structured salary progression.
Skills & Professional Development — How to Strengthen Your Application
Candidates who want to improve their competitiveness for this post — or progress to senior finance and accounting roles — may benefit from the following:
- National Certificate or Diploma in Financial Management or Accounting — NQF Level 4 to 6, offered by TVET colleges and universities of technology — directly relevant to invoicing, debtors, and financial administration roles
- Advanced MS Excel Training — pivot tables, VLOOKUP, data validation, and financial modelling — short courses widely available online and at training centres in Nelspruit and White River
- AS400 / IBM iSeries Training — AS400 experience is listed as advantageous for this role — familiarity with this system is widely used in South African agriculture, manufacturing, and retail businesses
- Bookkeeping Certificate — ICB (Institute of Certified Bookkeepers) courses are widely available in South Africa and provide a strong foundation for finance clerks looking to advance to bookkeeper or accountant level
- Accounts Receivable & Debtors Management Short Course — directly applicable to invoicing, credit note administration, and billing discrepancy resolution
Building these qualifications while working in an invoicing role is the fastest path to progressing into a bookkeeper, debtors clerk, or financial administrator position.
Career Growth Path — Where Can This Job Take You?
The Invoicing Clerk post is a recognised entry point into South Africa’s finance and accounting career ladder. Here is the typical progression path for an invoicing clerk in the agriculture and manufacturing sector:
| Stage | Role | Approx. Salary Band |
|---|---|---|
| Current | Invoicing Clerk | R120 000 – R260 000 |
| Next | Senior Invoicing Clerk / Debtors Clerk | R220 000 – R320 000 |
| Mid | Bookkeeper / Financial Administrator | R300 000 – R480 000 |
| Senior | Accountant / Finance Supervisor | R480 000 – R700 000+ |
TWK Agri’s multi-divisional structure — spanning agriculture, finance, insurance, hardware, and timber products — means that strong performers have access to internal career opportunities across a wide range of business units and provinces.
Why Apply for This TWK Agri Invoicing Clerk Job?
Established, Trusted Employer — TWK Agri is one of the most respected agri-business brands in South Africa — offering employees the job security, stability, and career development that comes with working for a well-capitalised, multi-divisional agricultural company with decades of operating history.
Permanent Position — This is a permanent role — not a fixed-term contract or seasonal assignment. You will join TWK Agri as a permanent employee with long-term career security and access to company benefits.
Finance Career Foundation — Invoicing is one of the most transferable skills in South African finance and accounting — giving you direct exposure to billing systems, credit administration, debtors management, and financial record keeping that is valued across every industry.
White River — Mpumalanga — White River is one of Mpumalanga’s most attractive towns — situated in the Lowveld near the Kruger National Park, Hazyview, and the Panorama Route. It offers an excellent quality of life, a lower cost of living than major metros, and easy access to Nelspruit (Mbombela) for additional amenities and career opportunities.
Advanced Excel Environment — Working with advanced MS Excel in a manufacturing and timber products billing environment builds highly marketable data management and financial reporting skills — sought after by employers across agriculture, manufacturing, retail, and financial services.
Frequently Asked Questions
What does a Clerk: Invoicing do at TWK Agri?
The Invoicing Clerk prepares and processes daily sales invoices, administers credit notes, captures invoices in the financial system, processes cash sales, resolves billing discrepancies, and carries out general office administration — supporting the smooth financial operations of TWK Agri’s Manufactured Timber Products division at Rutland Sawmill.
What qualifications do you need to apply?
The minimum requirement is a Matric / Grade 12 certificate. Advanced MS Excel skills are essential. Two to three years of experience in a similar invoicing or financial administration role and AS400 system experience are both listed as advantageous.
What is AS400 and why is it relevant?
AS400 (IBM iSeries) is an enterprise business management system widely used in South African agriculture, manufacturing, retail, and distribution companies for financial processing, inventory management, and invoicing. Experience with AS400 is listed as advantageous for this role — and candidates who already have AS400 experience will have a distinct edge in the selection process.
Is this a permanent or contract position?
This is a permanent position at TWK Agri — not a fixed-term contract or seasonal role.
What is the closing date for this vacancy?
The closing date for applications is 23 April 2026. Please note that TWK Agri reserves the right to expire job adverts at any time at their own discretion — so applying early is strongly advised.
Does TWK Agri support employment equity?
Yes. TWK Agri supports the principles of Employment Equity and reserves the right to prioritise candidates in line with their Employment Equity targets.
What other finance and administration jobs are available in Mpumalanga?
Visit jobssa.co.za for the latest finance, invoicing, administration, and bookkeeping vacancies in White River, Nelspruit, and across Mpumalanga and South Africa — updated daily.
How to Apply
The closing date for this vacancy is 23 April 2026. Apply as soon as possible — TWK Agri reserves the right to close this advert earlier at their discretion.
Applications are managed directly by TWK Agri. Quote the job title Clerk: Invoicing — Rutland Sawmill, White River in your application.
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Last updated: April 2026 | Keywords: invoicing clerk TWK Agri 2026, jobs White River Mpumalanga, billing clerk vacancy South Africa, finance administration job Mpumalanga, TWK Agri Rutland Sawmill vacancy, invoicing clerk salary South Africa, AS400 invoicing job, permanent finance job Mpumalanga 2026, agriculture finance clerk job, how to apply TWK Agri vacancy
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