Seafarers Tax Calculator vVARY
SeataxDownload Options
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About this app
Track voyages & qualify for Seafarers’ Earnings Deduction easily.
SeataxCalc is the complete tax companion for UK seafarers and offshore workers. Designed by a seafarer, for seafarers, it helps you stay compliant with HMRC’s Seafarers’ Earnings Deduction (SED) rules and track every qualifying day with ease.
Key features include:
• Log voyages, holidays, and qualifying days automatically
• View total qualifying days and fail-date forecasts
• Export data to CSV or PDF for tax submissions and accountants
• Store vessel documents securely (premium feature)
• Works fully offline — your data stays private
Whether you work offshore, at sea, or on rotation, SeataxCalc helps you stay SED-
compliant all year round. It’s ideal for engineers, ROV pilots, deck crew, and anyone claiming Seafarers’ Earnings Deduction in the UK.
Built for simplicity, accuracy, and peace of mind — so you can focus on your voyages while SeataxCalc keeps your tax days in check.
Key features include:
• Log voyages, holidays, and qualifying days automatically
• View total qualifying days and fail-date forecasts
• Export data to CSV or PDF for tax submissions and accountants
• Store vessel documents securely (premium feature)
• Works fully offline — your data stays private
Whether you work offshore, at sea, or on rotation, SeataxCalc helps you stay SED-
compliant all year round. It’s ideal for engineers, ROV pilots, deck crew, and anyone claiming Seafarers’ Earnings Deduction in the UK.
Built for simplicity, accuracy, and peace of mind — so you can focus on your voyages while SeataxCalc keeps your tax days in check.
In-app purchases
$3.94 - $65.85 per item
Version Information
- Version
- -
- Downloads
- 50+
- Updated on
- -
- Released
- Dec 15, 2025
- Requires
- Android Varies with device
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Developer Response