Your UK Founder OS

Clear next steps for your UK side hustle or startup.

Choose your stage, follow a practical roadmap and use straightforward tools to move from idea to income with more confidence.

Explore Your Roadmap Start Onboarding

UK-focused guidanceFree practical toolsClear next steps

Four young UK founders celebrating with confetti

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Get £200 free · Tide

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Get 7,500 pts · Capital

12,400+

UK founders subscribed

£2.1M

Reader revenue tracked

184

Guides published

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Average reader rating

Your Guided Transformation Paths

No matter where you are on your entrepreneurial journey, we have a clear path for you.

Idea to Launch

From a raw idea to a legally compliant, operational side hustle.

Get Paid & Profit

Optimize revenue, ensure timely payments, and understand profitability.

Tax & Compliance

Navigate UK tax laws with confidence, minimize liabilities, and ensure HMRC compliance.

Grow & Scale

Expand beyond a side hustle, hire, delegate, and achieve sustainable growth.

Free tools · No signup · No email

Calculators that actually help

The numbers HMRC won't volunteer and your accountant charges £150 to tell you. Free, instant, UK-specific.

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Side Hustle Tax Calculator

See exactly what you'll owe HMRC on top of your day job — in 30 seconds.

Calculate now

Business Plan Canvas Builder

Map out your entire business model on a single page using the Lean Canvas methodology.

Build now

Side Hustle Idea Generator

Answer 5 questions and get personalized side hustle ideas based on your skills and time.

Discover ideas

Financial Projections

Forecast your startup costs, revenue, and profitability for the next 12 months.

Project now

Legal Checklist Navigator

Don't miss a legal requirement. Interactive checklist for sole traders and limited companies.

Get started

UK VAT Calculator

Add or strip 20% VAT (or 5% / 0%) on any net or gross figure, instantly.

Open calculator

Day-rate calculator

Reverse-engineer your freelance day rate from the take-home you actually want.

Find your rate

Late payment interest

Statutory 8% + base rate plus £40–£100 compensation on every overdue B2B invoice.

Calculate

Real UK founders. Real numbers.

No gurus. No 7-figure flexes. Just side hustlers we actually interview.

All stories →

£3,800/mo

Amara O.

26 · Manchester

Bridal hair stylist · 14 months in

"I quit my retail job in month 9. Startup Edit's HMRC guide saved my life."

£5,120/mo

Raj P.

28 · London

Notion templates · 22 months in

"Hit £5k MRR last month. The tax calculator is unreal — saved me £600."

£4,240/mo

Holly W.

23 · Bristol

Ceramics studio · 11 months in

"Went full-time three months ago. The £3k-rule article gave me the nerve."

£2,700/mo

Kenji L.

25 · Edinburgh

TikTok thrift reseller · 7 months in

"Sole trader vs Ltd post answered everything my accountant wouldn't."

£6,500/mo

Zara M.

27 · Birmingham

Freelance copywriter · 18 months in

"First £6k month. Late-invoice templates got me paid in 48 hours."

Startup Edit Offers

Exclusive partner deals hand-picked for UK founders.

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Business bank account

Tide Business Account

Verified 12 August 2026

Ad · Startup Edit earns commission if you qualify through this partner link.

Get £200 with code REFER200

Offer facts

Verified partner reward when all qualifying actions are completed

Check that the business, applicant and planned qualifying activity meet the current Tide partner terms before applying.

£75 reward after £100 of qualifying Tide card transactions within 30 days
A further £125 reward after depositing at least £5,000 in a Tide Instant Saver within 7 days
Digital business-account features designed for eligible UK sole traders and limited companies

Promo code

REFER200

See Tide offer and eligibility Read current terms and eligibility

Advertisement / affiliate link. The £200 reward comprises £75 after qualifying £100 card transactions within 30 days and £125 after a £5,000 Tide Instant Saver deposit within 7 days. New-customer eligibility, verification and full terms apply.

Business credit card

Capital on Tap

Verified 12 August 2026

Ad · Startup Edit earns commission if you qualify through this partner link.

Get 7,500 points with code SETTINGUP

Offer facts

Reward points, described as £75 cashback equivalent by Capital on Tap

Consider this only if the company is eligible and can repay planned card spending reliably. It is not a reason to borrow or increase spending.

7,500 bonus reward points for eligible new customers completing a qualifying transaction under the current promotion terms
1% cashback on eligible card spend, subject to product terms
No annual fee on the free card; credit approval, rates and product conditions apply

Promo code

SETTINGUP

Check Capital on Tap eligibility Read current terms and eligibility

Advertisement / affiliate link. The 7,500-point offer is for eligible new customers using a participating partner route and completing a qualifying transaction during the current promotion period. Credit is subject to approval; points are not instant and full terms apply.