Starting a limited company is a big step. It’s exciting, but it also comes with responsibilities that can catch people out early on.
We see the same issues crop up with new directors, so here are five of the most common mistakes and how to avoid them.
1. Mixing Personal and Business Money
This is by far the biggest one.
Using your company card for personal spending might feel harmless at the time, but it quickly creates confusion. It also makes your bookkeeping messy and can lead to tax issues later on.
What to do instead:
Keep a separate business bank account
Only run company income and expenses through it
If you need money personally, take it properly as salary or dividends
A clean separation makes everything easier, from bookkeeping to year-end accounts.
2. Not Setting Money Aside for Tax
One of the biggest shocks for new company owners is their first tax bill.
Unlike employment, nothing is deducted automatically. Corporation tax, VAT (if registered), and personal tax all need planning for.
What to do instead:
Put aside a percentage of your income regularly
Keep an eye on your profits throughout the year
Don’t assume the cash in your account is all yours to spend
A bit of discipline here avoids a lot of stress later on.
3. Getting the Salary/Dividend Mix Wrong
A lot of directors either take too much as salary and pay unnecessary tax, or take dividends without checking if there are profits available.
Both can cause problems.
What to do instead:
Have a clear plan for how you pay yourself
Make sure dividends are only taken from profits
Review things regularly, especially if your income changes
This is one area where a bit of guidance can save you real money.
4. Ignoring Deadlines
Companies come with more deadlines than most people expect. Accounts to Companies House, corporation tax returns, confirmation statements, and personal tax returns all need to be filed on time.
Miss one, and you could be looking at penalties.
What to do instead:
Know your key dates from day one
Use reminders or software to stay on track
Don’t leave things until the last minute
Staying organised makes compliance straightforward rather than stressful.
5. Thinking “I’ll Sort It Later”
It’s easy to put things off in the first year, especially when you’re busy building the business.
But leaving bookkeeping, paperwork, or tax planning until the end of the year often leads to rushed decisions, and missed opportunities.
What to do instead:
Keep your records up to date monthly
Review your numbers regularly
Deal with issues as they arise, not months later
A little effort each month goes a long way.
Final Thoughts
Running a limited company doesn’t need to be complicated, but it does require a bit of structure early on.
Getting these basics right in your first year sets you up properly. You’ll have cleaner records, fewer surprises, and better tax outcomes.
How We Help
This is exactly the kind of thing we help our clients stay on top of.
From day one, we make sure you understand what you should and shouldn’t be doing. Whether that’s how to pay yourself properly, how much to set aside for tax, or simply keeping everything organised month to month.
We keep an eye on deadlines, help you avoid common pitfalls, and are there to answer questions as they come up so things don’t build up in the background.
It’s about keeping things simple and running smoothly, so you can focus on your business without worrying about what might be around the corner.
PaperRocket are a multi award winning Chartered accounting practice, and Accredited FreeAgent Practitioners.
We specialise in providing friendly, non-accounting jargon, services for contractors, freelancers, sole traders, and landlords across the UK.
Our fixed fee monthly accounting packages all include a FreeAgent subscription as standard and unlimited support from your allocated accountant.
To find out how we can help you please get in touch now.
