TTM07000 - The Ring Fence

Introduction

This section explains why relevant income of a tonnage tax company is ring fenced and how legislation works to isolate these tonnage tax profits. This section covers the introduction of new accounting periods, the treatment of income from controlled foreign companies, and calculation of allowable finance costs. It also explains the rules that prevent deductions being made from tonnage tax profits.

Top of page

Table of contents

Outline and basic concept

TTM07001

Outline

TTM07010

Accounting periods

TTM07020

Tonnage tax trade

Controlled foreign companies

TTM07100

Outline of Tonnage Tax and CFCs

TTM07110

CFC is a qualifying overseas shipping company

TTM07120

CFC is not a qualifying overseas shipping company, but operates qualifying ships

Reliefs and deductions

TTM07200

No deduction from tonnage tax profits

TTM07210

Ring-fencing of tax liability

TTM07220

Pre-tonnage tax losses

TTM07230

Tonnage tax profits of CFC

TTM07240

ACT and shadow ACT

Transfer pricing

TTM07300

Outline of transfer pricing

TTM07310

Between companies

TTM07320

Within a company

TTM07330

Duty to notify connected parties

Finance costs

TTM07400

Outline of finance costs adjustment

TTM07410

Meaning of ‘finance costs’

TTM07420

Singleton company

TTM07430

Group companies

TTM07440

Broad approach

TTM07450

Computational principles

TTM07460

Determining a just and reasonable fraction

TTM07470

Examples

Interaction of finance costs and transfer pricing

TTM07500

Interaction of finance costs and transfer pricing

TTM07510

Intragroup interest-free loans: Examples