Sage Advice UK Plain-English tax and accounting for UK small business

Sage Advice UK

Plain-English tax and accounting for UK small business

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The Six-Month Rule for Unpaid Invoices: VAT Bad Debt Relief in 2026
Tax & Compliance

The Six-Month Rule for Unpaid Invoices: VAT Bad Debt Relief in 2026

VAT bad debt relief can recover output tax on invoices a customer never pays, but the claim depends on timing, write-off and evidence. This checklist explains the six-month rule, partial payments, credit notes and the records HMRC expects in 2026.

The Odometer Is Only the Starting Point: Making a Defensible Mileage Claim in 2026/27
Tax & Compliance

The Odometer Is Only the Starting Point: Making a Defensible Mileage Claim in 2026/27

HMRC's simplified mileage rates are straightforward until business travel passes 10,000 miles. This guide explains the 2026/27 rates for sole traders and directors, the business and private travel boundary, electric vehicle considerations and the records that make a claim defensible.

When HMRC Writes About Your Online Sales: A Calm Response Plan for 2026
Tax & Compliance

When HMRC Writes About Your Online Sales: A Calm Response Plan for 2026

Platforms such as eBay, Etsy and Vinted now pass seller data to HMRC each January, and information letters are arriving on doormats across the UK. This guide explains how to tell a genuine clear-out from a taxable trade, how the £1,000 trading allowance actually works, and how to answer HMRC in a measured, well-documented way.

Salary, Dividends or a Mix? Five Questions That Decide Director Remuneration in 2026/27
Cash Flow & Planning

Salary, Dividends or a Mix? Five Questions That Decide Director Remuneration in 2026/27

Owner-managers often settle the salary-versus-dividend question on instinct or on last year's figures. Working through five sequential questions — cash need, salary level, band position, total cost and retained reserves — produces a more reliable answer, and exposes the traps that quietly erode the saving.

Taking on Staff in 2026: The Payroll Foundations to Put in Place First
Tax & Compliance

Taking on Staff in 2026: The Payroll Foundations to Put in Place First

Hiring a first employee brings payroll duties that begin before day one. This adviser-led checklist sets out the registrations, reporting habits and records that keep small mistakes from becoming avoidable HMRC bills in 2026.

Companies House Identity Verification: A Director’s Practical 2026 Timeline
Company Administration

Companies House Identity Verification: A Director’s Practical 2026 Timeline

Identity verification now sits alongside confirmation statements and director appointments at Companies House. This plain-English action plan explains who must verify, how the filing link works and what small company owners should diarise in 2026.

The January Double Bill: Planning for Payments on Account in 2026/27
Cash Flow & Planning

The January Double Bill: Planning for Payments on Account in 2026/27

A first profitable year can feel like progress until HMRC asks for this year’s tax and a down payment on the next. Here is how payments on account work, with a worked example and a cash-flow checklist for sole traders and partners.

Festive Rules for 2026: The £150 Staff Party Exemption Explained
Tax & Compliance

Festive Rules for 2026: The £150 Staff Party Exemption Explained

A Christmas party can be a tax-free thank-you, but only if the details are right. This guide covers the £150 per head limit, plus-ones, VAT and the staff-versus-client entertaining divide.

Approaching the VAT Ceiling: A Freelancer’s Readiness Audit for 2026
Tax & Compliance

Approaching the VAT Ceiling: A Freelancer’s Readiness Audit for 2026

VAT registration is easier to manage when it is planned rather than discovered. This checklist-style audit helps UK freelancers monitor the £90,000 threshold, understand which turnover counts and prepare records before the first VAT return.

The Cost of Waiting: HMRC Late Payment Charges in 2026 and How to Stop the Clock
Cash Flow & Planning

The Cost of Waiting: HMRC Late Payment Charges in 2026 and How to Stop the Clock

HMRC late payment charges grow quietly and then quickly. This practical guide explains how interest and penalties work in the 2026/27 tax year, when a Time to Pay arrangement is sensible and why early action almost always costs less.

Quarterly MTD in Half an Hour: A Sole Trader’s Working Method
Tax & Compliance

Quarterly MTD in Half an Hour: A Sole Trader’s Working Method

MTD for Income Tax is live in 2026 for sole traders above the £50,000 threshold. This practical workflow shows how to keep digital records, review the quarter and submit an update in around 30 minutes.

Owner Withdrawals and the Director’s Loan Account: A Practical Check-Up
Cash Flow & Planning

Owner Withdrawals and the Director’s Loan Account: A Practical Check-Up

Director’s loan accounts rarely cause trouble on day one. They become a problem when routine withdrawals, personal expenses and year-end timing collide. This check-up explains the warning signs, the questions to ask your accountant and the clean-up steps that reduce the risk of a section 455 charge or benefit-in-kind bill.

Avoiding the January Squeeze: A Pre-Christmas Cash Flow Plan for UK Small Businesses
Cash Flow & Planning

Avoiding the January Squeeze: A Pre-Christmas Cash Flow Plan for UK Small Businesses

Christmas trading can hide a January cash problem. This 2026 checklist covers debtor chasing, stock planning, VAT, PAYE and the 31 January payment on account, with practical steps to protect cash before the festive slowdown.

The Simple Tax Relief That Can Cost Sole Traders Dear in 2026
Tax & Compliance

The Simple Tax Relief That Can Cost Sole Traders Dear in 2026

The £1,000 trading allowance is often presented as a simple default for sole traders. In 2026/27, choosing it without comparing actual expenses, capital allowances and loss relief can increase taxable profit. This guide sets out the comparison, the record-keeping consequences and a practical checklist.