
How Accountants Are Winning Newly Incorporated Clients in 2026
Let’s start with something most firms won’t admit.
If you’re emailing newly incorporated companies with:
“We’d love to support your accounting needs…”
You’re competing with every other accountant doing exactly the same thing.
And when everyone does the same thing…
Nobody stands out.

A Two-Year Split Test
I’m Daniella, an experienced marketing professional of 20 years and founder of Pen Written Post, based in Northampton.
Over the last two years, we’ve been working with accountancy firms targeting newly incorporated limited companies.
We split-tested two approaches:
- A traditional digital lead magnet.
- A personalised handwritten direct mail campaign.
Both campaigns were:
- Carefully written
- Properly targeted using Companies House data
- Sent to newly incorporated companies within specific postcode sectors and SIC codes
Both were professional.
Both were compliant.
One was printed, the other handwritten.
But what consistently delivered around a 5% response rate from cold new directors.
The handwritten campaign.
Why 5% Matters
In professional services, 5% from cold outreach is strong.
Especially when targeting directors who:
- Have never heard of you
- Are overwhelmed with compliance
- Are being contacted by multiple firms
And here’s what surprised our client most:
It wasn’t just the response rate.
It was how often directors commented on how much they liked receiving the letter.
When prospects thank you for your marketing, something is working.
What We Actually Did
This wasn’t “send a letter and hope.”
We combined:
- Companies House targeting (postcode + SIC code filters)
- Newly incorporated company data
- Personalised handwritten letters
- Individual QR tracking
- A creative engagement hook (including gamification in one variation)
The result?
Consistent engagement from directors in their first year of trading.
And those first 12 months are critical.
That’s when loyalty is formed.
That’s when relationships are built.
That’s when switching is easiest.
Why Handwritten Mail Works in 2026
New directors receive:
- Automated emails
- LinkedIn messages
- Software trials
- Generic marketing funnels
Most of it feels automated.

Handwritten mail does the opposite.
When someone receives:
- A real envelope
- With a real stamp
- With their name written in pen
Their brain shifts from scanning to reading.
In a digital-first world, human effort feels different.
It’s not nostalgia.
It’s pattern interruption.
And pattern interruption earns attention.
What Our Client Said
Here’s what one accountancy firm owner told us after two years of testing:
“We’ve been working with Pen Written Post on several campaigns targeting directors of new businesses.
Over the past two years, we’ve been split-testing two approaches — a ‘spin the wheel’ campaign and an eBook download offer.
Both performed really well, achieving around a 5% response rate.
What surprised me most is how often people comment on how much they love receiving the letters.
I’d highly recommend Pen Written Post to other accountants looking to stand out and engage new clients in a more human way.”
— Mark, Accountancy Firm Owner (Scotland)
This isn’t theory.
It’s repeatable.

We have lots of other 5 star reviews that you can check out too full of happy customers!
From Campaign to System
The firms seeing the strongest results don’t treat this as a one-off creative idea.
They use it as:
- A monthly outreach system
- A structured way to target new incorporations
- A consistent first-touch strategy
Which is why we now offer:
- One-off campaigns
- Flexible credit packs
- Monthly subscription packages (100, 250, or 500 letters per month) Starting at just £247+VAT per month including postage.
With larger packages including Companies House targeting support so outreach becomes systematic, not sporadic.
Is This Right for Every Firm?
No.
If you’re content competing in inboxes and relying purely on referrals, email alone may be enough.
But if you want:
- Higher quality conversations
- Earlier access to newly incorporated companies
- A structured, predictable outreach rhythm
- Something your competitors aren’t doing
Then this strategy is worth exploring.

The Real Question
If every other accountant is emailing new companies or sending dull printed letters the same as everyone else…
Why would you do the same?
Next Step
If you’d like to see how the 5% Response Strategy could work for your firm:
👉 View Our Subscription Packages – Prices start at £247+VAT per month
👉 Or Download The Price List if you scroll to the bottom of this blog
Or simply email daniella@penwrittenpost.co.uk or book a call.
I’m always happy to share what we’ve learned.
Daniella
Pen Written Post

