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Membership Fees

Tailored solutions for every globally mobile client

Simplifying global tax compliance from strategies to complex tax requirements
We're delighted to offer an exclusive discount for our partner clients of up to 22% off* Learn more

Start with expert advice - does your advisor belong to our trusted partner network?

We deliver cutting-edge technology and partner with trusted advisers to provide you with expert guidance and specialist representation during tax disputes.
Discover Partners
Founding Partners
Monthly Annual

Executive

Ditch the spreadsheet, non-complex tax strategy

£49 /month

£588 billed annually

Join now
Includes:
  • 2 Tax Jurisdiction Rulesets
  • Client Support
  • Membership & account management
  • Tax rule configuration
  • Annual Tax Return Day Count

Private Client

Ditch the spreadsheet, non-complex tax strategy

£99 /month

£1,188 billed annually

Join now
Includes Executive, plus:
  • 3 Tax Jurisdiction Rulesets
  • Planning feature
  • Custom Reports

Platinum

HNWIs, Family Office with a complex strategy, high risk of enquiry

£199 /month

£2,388 billed annually
Plus Establishment Fee from £2,500

Book a call
Includes Private Client, plus:
  • Family user licence
  • Unlimited Tax Jurisdiction Rulesets
  • Nominated Customer Success Manager

Enterprise

Cross-border business travel compliance platform

Transform day counting for your team.

Book a call

Executive

Ditch the spreadsheet, non-complex tax strategy

£529 /year

Save £58 annually

Join now
Includes:
  • 2 Tax Jurisdiction Rulesets
  • Client Support
  • Membership & account management
  • Tax rule configuration
  • Annual Tax Return Day Count

Private Client

Ditch the spreadsheet, non-complex tax strategy

£1,069 /year

Save £106 annually

Join now
Includes Executive, plus:
  • 3 Tax Jurisdiction Rulesets
  • Planning feature
  • Custom Reports

Platinum

HNWIs, Family Office with a complex strategy, high risk of enquiry

£2,149 /year

Save £239 annually

Plus Establishment Fee from £2,500

Book a call
Includes Private Client, plus:
  • Family user licence
  • Unlimited Tax Jurisdiction Rulesets
  • Added Security - SSO
  • Nominated Customer Success Manager

Enterprise

Cross-border business travel compliance platform

Transform day counting for your team.

Book a call
Complete features list
Executive
Private Client
Platinum
Essentials
User Licences
1
1
Family
Tax Jurisdiction Rulesets
2
3
As Required
Bespoke Rulesets
-
-
Features
Automated Day Counting
Timeline
Evidence
Photo Capture
Photo Gallery Upload
Add Notes
Audit Trail
Portal & Reporting
Membership & account management
Tax rule configuration
Annual Tax Return Day Count
Monthly Reports
-
Custom Reports
-
Security
Biometric Login
2FA
-
-
SSO
-
-
Advisory & Governance
Data Residency
-
-
Data Trust
-
-
£5K/yr+
Client Support
Email
AI Chat Support 24/7
Talk to a Human, 9am-5pm UK time
Nominated Customer Success Manager
-
-

Sorry, Private Client membership is currently unavailable.

We recommend you join us with an Executive membership and you’ll be able to upgrade once Private client is available.

Contact support@daysium.com for more information.

Join Executive

Sorry, Private Client membership is currently unavailable.

We recommend you join us with an Executive membership and you’ll be able to upgrade once Private client is available.

Contact support@daysium.com for more information.

Join Executive

FAQs

Got questions? We're here to help. Chat with our team anytime for support or explore our FAQ to quickly find solutions to common questions.

Get in touch

What is Daysium?

What is Daysium?

What is Daysium?

Daysium is a tax compliance platform that automates day counting and record-keeping for high net worth individuals, ensuring accurate tax residency status globally.

Will Daysium save me time as well as money?

Will Daysium save me time as well as money?

Will Daysium save me time as well as money?

Absolutely. Daysium significantly reduces the time spent on manual record-keeping, allowing you to focus on your business, travel, and personal life.

Are there any discounts available for new clients?

Are there any discounts available for new clients?

Are there any discounts available for new clients?

You can receive a special discount if you join through our Partner Network. If your tax advisor is not yet a Daysium Partner, ask them to contact our team.

Which Daysium Membership Plan is the right for me?

Which Daysium Membership Plan is the right for me?

Which Daysium Membership Plan is the right for me?

The right plan depends on your unique situation and tax compliance need. If you're unsure, please contact our team to discuss your options and select the right plan.

What does the Executive Membership include?

What does the Executive Membership include?

What does the Executive Membership include?

The Executive plan includes 2 tax jurisdiction rulesets, client support, membership and account management, tax rule configuration, and annual tax return day count—perfect for straightforward tax strategies.

Can I change my Membership Plan later?

Can I change my Membership Plan later?

Can I change my Membership Plan later?

Yes, you can upgrade or change your membership plan at any time to better suit your evolving tax compliance needs and preferences.

Get in touch

Discover how to be tax compliant with Daysium

Created in partnership with industry experts, tackle the complex challenges of day counting and tax record-keeping.

How it works Explore features

Guided by
tax experts

Created in partnership with industry experts, Daysium tackles the complex challenges of day counting and tax record-keeping. Our partner community plays an active role in realising this vision, bringing deep expertise in tax compliance for the globally mobile.

Founding Partners
Simplifying international tax

"The Daysium team deliver technology that makes taxes easier for expats and globally mobile individuals. What's not to like about that? We're really excited to work with them and offer our clients the ability to use this technology."

Stephanie Wickham,
Founder,
Expat Taxes
Valuable Partnerships

"A pioneering company in the field of day counting and record-keeping. Their innovative tool simplifies complex date-related calculations, offering immense value to our clients. This partnership marks a significant step towards enhancing our client services with advanced solutions."

Alan Kennedy,
Managing Director,
Trident Tax
Exciting technology

"The technology that Daysium has developed is incredibly exciting and I’ve really been enjoying getting under the hood of what’s in store for individuals that utilise the software! The team's passion and vision for solving the ongoing nightmare of tracking for residency status is brilliantly evident."

Rhys Thomas,
Managing Director,
WTT Group
Protect yourself in a tax dispute

"Users of Daysium will be unlikely to see any additional tax liabilities if the platform has been used correctly.

Should any additional tax liabilities arise though, I would certainly be confident to put forward arguments that the use of the software was itself a means of taking reasonable care to pay the correct amount of tax."

Sarah Scala,
Director NHD Tax
Solutions & Founder of
The Contentious Tax Group