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Why invoicing matters beyond getting paid
An invoice is more than a payment request — it is a legal document, a tax record, and evidence of a commercial transaction. For a UK freelance journalist, invoices are the primary financial records that support your Self Assessment tax return. HMRC requires you to keep records for at least five years after the relevant filing deadline.
A well-constructed invoice also protects you in disputes. It establishes clearly what you did, what you were paid for, and when payment was due. If a publication is acquired, folds, or has a turnover in accounts staff, a correctly issued invoice is far easier to process than a verbal payment agreement or a vague email.
The most important single habit is invoice consistency: use a sequential numbering system, send invoices promptly on acceptance of work, and follow up systematically when payment is overdue. Most late payment problems in freelance journalism are not wilful non-payment — they are invoices lost in inboxes, caught in slow accounts payable processes, or forgotten. A professional invoicing system prevents most of these.
Invoice fields: what to include on every invoice
| Field | Required? | Notes |
|---|---|---|
| Your name / trading name | Recommended | Legal name or registered trading name. Use the same name across all tax documents. |
| Your address | Recommended | Your business address (can be home address for sole traders). |
| Client's full name and address | Recommended | Use the legal billing entity name, not just the publication name. |
| Invoice number | Recommended | Sequential unique number: e.g. INV-2026-001. Essential for your records and the client's purchase order system. |
| Invoice date | Recommended | The date you raised the invoice, not the date of the work. |
| Description of services | Recommended | Be specific: 'Feature article: [Working title], [Publication], [word count], [agreed rights]'. Avoid vague descriptions. |
| Line item fees | Recommended | Separate lines for: writing fee, photography fee, expenses (if applicable). Makes disputes easier to resolve. |
| Total amount due | Recommended | Sum of all line items. State currency (GBP). |
| Payment terms | Recommended | 30 days from invoice date is NUJ recommended standard. State clearly. |
| Bank details | Recommended | Sort code, account number, account name. Some clients also need your IBAN for international payments. |
| VAT number (if registered) | If applicable | Required if VAT-registered. Include VAT as a separate line item at the applicable rate. |
| Your UTR or NI number | If applicable | Some broadcasters and large publishers request this for IR35 compliance purposes. |
VAT and the £90,000 threshold (2025–26)
If you are below the threshold, state “VAT not applicable — not VAT registered” on your invoices. If you are VAT-registered, you must charge VAT and issue a VAT invoice with your VAT number prominently displayed.
When invoicing discipline matters most
- 1A new client asks for your invoice details before paying — if you do not have a consistent format, it delays payment and looks unprofessional.
- 2An invoice is disputed — a detailed line-item invoice is far easier to defend than a vague one.
- 3A publication is acquired and the new accounts team asks for documentation of outstanding invoices — sequential invoice numbers and clear dates resolve this quickly.
- 4HMRC selects your return for a compliance check — your invoice records are the primary evidence of income.
- 5You approach VAT registration threshold — you need accurate turnover records to know when you must register.
- 6You are chasing a late payment and need to escalate — a correctly issued invoice with clear payment terms is the foundation of any legal claim.
Red flags in your invoicing practice
- No sequential invoice numbering — makes record-keeping difficult and looks unprofessional.
- "Payment on publication" accepted without pushback — publication may not happen for months or at all.
- No payment terms stated on the invoice — without terms, the statutory default is 30 days but the client does not know when you expect payment.
- Chasing by phone or in-person only — without written follow-up you have no evidence of the chase if you later need to go to court.
- Not keeping copies of every invoice sent — essential for Self Assessment and HMRC compliance.
- Mixing business and personal bank accounts — makes it impossible to quickly extract income figures at tax time.
Late payment escalation ladder
Invoicing checklist
- I have a standard invoice template with all required fields pre-populated.
- I use a sequential invoice numbering system (e.g. INV-2026-001, INV-2026-002).
- I invoice on acceptance of work, not on publication.
- My invoices state payment terms clearly (30 days from invoice date).
- I include a description of services specific enough to identify the commission (publication, working title, rights).
- I keep a copy of every invoice sent, filed by client and date.
- I track which invoices are paid, outstanding, or overdue in a simple spreadsheet.
- I know my current annual taxable turnover and whether I am approaching the VAT threshold.
- I follow up unpaid invoices systematically using the escalation ladder above.
- I am saving 25–30% of each payment received towards my Self Assessment tax bill.
Generate a professional invoice in seconds
The Invoice Generator creates a print-ready invoice with your name, line items, VAT options, payment terms, and bank details — ready to send as a PDF.
Common invoicing mistakes
- Sending the invoice to the wrong person — always confirm the accounts payable address before sending, especially for large publishers with separate editorial and finance teams.
- Vague service descriptions — "writing services" instead of "Feature article: [title], [publication], [date], first UK serial rights".
- Forgetting to include bank details — the most common cause of payment delay is the client not knowing where to send the money.
- Not chasing at all — the single most effective action you can take on a late invoice is a polite reminder email.
- Assuming 60-day payment terms because that is what the publisher imposes — always respond with your own 30-day terms and negotiate.
- Not declaring all invoiced income on Self Assessment — HMRC can and does cross-reference bank records with declared income.
Related guides
Primary sources
- HMRC: Self Assessment — record-keeping requirements (gov.uk)
- HMRC: VAT registration and threshold (gov.uk)
- HMRC: What to include on a VAT invoice (gov.uk)
- Late Payment of Commercial Debts (Interest) Act 1998 (legislation.gov.uk)
- Late Payment of Commercial Debts Regulations 2013 — fixed debt recovery fees
- HMCTS: Make a small claim online — money claims (gov.uk)
- NUJ: Freelance invoicing and payment guidance