Knowledge centre
News, guides, and free downloads for small businesses and landlords
A free monthly newsletter with the latest news and tools for small businesses and landlords.
Latest small business news
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Companies House changes for 2026
Higher fees, more regulation, and extra reporting on the way in 2026
5-minute read
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Side hustle tax rules – do I pay tax for online selling?
Learn about new rules, thresholds, and your tax responsibilities if you have a side hustle.
12-minute read
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A business guide to ULEZ and congestion charges
London’s ULEZ is expanding on 29 August 2023. You might be eligible for a scrappage grant or grace period as a small business. Read more.
4-minute read
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What is a CSCS card? And does every tradesperson need one?
Do all tradespeople need a CSCS card and how do employers check them? Read our guide for everything you need to know about CSCS cards.
7-minute read
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Driving without an MOT – what are the consequences for businesses?
Driving without an MOT is illegal, but what are the exceptions and the penalties for breaking the law? Read more.
5-minute read
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UK pubs face a £59m dip as younger generations lead the way for Dry January
UK pubs could lose £59m as Dry January participation rises, driven by younger drinkers.
5-minute read
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Best virtual landline providers for small businesses in 2026
Read our guide to virtual landlines for business for top tips on how they work, where to get a virtual landline number, and the best providers.
6-minute read
Recent how-to guides and business tips
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8-minute read
Online payment methods for small businesses (2026 update)
Online payments help keep your business flexible if you’re away from your business premises (or don’t have one…
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5-minute read
Companies House changes for 2026
Higher fees, more regulation, and extra reporting on the way in 2026
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12-minute read
Side hustle tax rules – do I pay tax for online selling?
Learn about new rules, thresholds, and your tax responsibilities if you have a side hustle.
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8-minute read
6 best property management software systems for landlords in 2026
Property management software can help landlords to save time and reduce human error.
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5-minute read
How much should I save for taxes? An accountant’s guide for business owners
Practical ways the self-employed can save for tax, with insight from a qualified accountant.
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6-minute read
What is an umbrella company? (2026 updates)
Umbrella companies can help self-employed contractors pay their taxes correctly, and come with employee benefits too. Find out…
Top trending articles
Are you prepared for Making Tax Digital?
Making Tax Digital for VAT is already in place. But Making Tax Digital for income tax is coming from April 2026 – changing how small businesses and landlords file and pay tax. Make sure you’re prepared.
5-minute read
Making Tax Digital for business income tax
Making Tax Digital will affect how you pay income tax from 2026.
8-minute read
Making Tax Digital for landlord income tax: get ready for 2026 changes
Find out more on key dates, how to comply, and how to register.
8-minute read
The 9 best self-employed accounting software for 2025
3-minute read
Monzo’s built-in MTD tool: is it really this easy?
Free financial calculators and business tools
Whether you need to work out how much VAT to add to invoices or the profit margin on a new product, our free calculators are here to help you.
5-minute read
How to work out profit margin – profit margin calculator
4-minute read
What is ROI and how do you measure it? ROI calculator
7-minute read
How much is VAT? VAT calculator for businesses
Meet our experts
Our writers have a wealth of knowledge and experience writing for small business owners and landlords. Find out more about them here.
Catriona Fuller
Senior Copywriter
Catriona is a content and marketing professional with 12 years experience across the financial services, higher education, and insurance sectors.
Conor Shilling
Senior Copywriter
Conor is a professional writer with over 10 years experience across the property, small business, and insurance sectors.
Rosanna Parrish
Copywriter
Rosanna is a copywriter with over nine years experience. She specialises in side hustles – as well as all things freelance, social media, and e-commerce.
Zach Hayward-Jones
Content Executive
Zach is a copywriter at Simply Business with seven years of writing experience across entertainment, insurance, and financial services.
We create this content for general information purposes and it should not be taken as advice. Always take professional advice. Read our full disclaimer