Simplifying Capital gains tax in ireland

Create a free Discover account and explore Submyt for yourself

Add up to 5 trades, see your CGT calculated live, and experience just how simple compliance can be – no card required

Built for people who have had enough of CGT headaches

If you’ve tried sorting your Capital Gains Tax, you’ll know how frustrating it can be:

Created by professionals who’ve lived this for 30+ years…

Working in multinationals, receiving RSU’s, ESPP’s and PSU’s, casually trading on the side and trying to make sense of complex CGT rules

We built the platform we wish we’d had all along!

introducing submyt

Finally, an easy and cost-effective way to solve your Capital Gains Tax challenges

Simple

A revolutionary safe and easy to use interface. The first of its kind for CGT in Ireland.

Real time awareness of tax obligations. Know what you owe as you sell.

Optimised for working professionals. We even partner with employers to educate teams.

Time Saving

Our system calculates live as you add positions automating everything like tax rules and even exchange rates. No more guess work or tedious calculations.

Generate your revenue formatted tax summary any time you want instantly. We can even file for you if you wish via our CARE plans

Affordable

Significantly more value than other professional services.

Fee’s are fixed at signup. We wont increase it year on year as long as you keep your subscription active (subject to T&C’s).

Earn real money rewards through our referral program

Try Submyt for free with a discover account

What you can do with a Discover account:

Enter up to 5 real or sample trades
See your CGT being calculated in real-time
Experience the complex tax rules being applied automatically
Download sample tax reports and CSV files of your entries
Unlimited access to our referral program
Reminders and updates related to CGT in Ireland

A Discover account gives you a hands-on way to see how Submyt works – so you can try before you commit to a paid plan

How it works

Step 1 – enter your buy and sell trades as seen in the video below – we’ll help you figure out what you need to enter

Step 2 – simply let the system apply all Irish CGT rules automatically as you add new trades – no waiting, no guesswork

Step 3 – instantly see your gains & losses, tax due (overall and by period) and download a full tax summary that you can use to file your CG1 form with

Try Submyt for free by signing up to our Discover account today – no card required, no obligation and no limited time offer

Why choose Submyt

Local

Built for Ireland – every calculation follows Revenue’s Capital Gains Tax rules precisely.

From FIFO and the 28-day matching rule to Bed & Breakfasting, loss deferrals and FX conversions, Submyt handles it all seamlessly.

You’ll always stay fully compliant – without the jargon or confusion.

Experienced

Created by people who’ve actually been through it.

With over 30 years’ combined experience working in multinationals and managing company equity, we understand the real-world challenges of RSUs, ESPPs and share sales.

Submyt was built to make those challenges easier for everyone else who faces them.

Transparent

An annual subscription model – no hourly rates, no hidden extras.

You always know exactly what you’re paying and get full access for the entire year.

Because CGT isn’t a once-a-year task, Submyt supports you across the full cycle; from each sale through to payment deadlines and final filing.

What our customers are saying

Real testimonials from professionals who’ve made CGT simple with Submyt

Paul S

I’d been struggling for months with my CGT and even income tax on shares. Submyt’s clarity and support changed everything - the platform made the whole process simple, accurate, and fast.

Antonio

I spent ages trying to calculate CGT on my stock sales. Submyt handled everything - once the trades were added, it did the rest. The 45-minute onboarding call was a huge help and the value for money is unmatched.