NIM06380 - Class 1 NICs : Expenses and allowances : Travelling expenses : Workers on offshore oil and gas rigs and platforms

Legislation to 5 April 2001

With effect from 6 April 1996 certain expenses paid to workers on offshore oil and gas rigs or platforms who are transferred to and from the mainland were excluded from liability for Class 1 NICs. This provided alignment with the tax treatment then afforded by Extra Statutory Concession (ESC) A65.

The relevant NICs legislation at that time was regulation 19(1)(v) of the Social Security (Contributions) Regulations 1979 but this has now been consolidated as paragraph 6 of Part VIII of Schedule 3 to the Social Security (Contributions) Regulations 2001.

Effect of the exclusion

Workers on offshore oil and gas rigs have to travel between the mainland and the rig. The employer (or sometimes a third party) usually pays for this or provides the transport. This does not attract a liability for Class 1 NICs.

On occasions the timing of the transport to the rig may mean that the employee has to stay overnight on the mainland close to the departure point. If the employer pays for or reimburses the cost of accommodation and subsistence these can also be excluded from liability for Class 1 NICs.

Where the employer actually provides the transport or accommodation this is excluded from Class 1 NICs liability as a payment in kind.

Although Class 1A NICs were extended to most benefits in kind from 6 April 2000 travel and subsistence costs associated with travel between oil and gas rigs and the mainland were specifically excluded if they satisfied the requirements of ESC A65 for exemption from tax. Regulation 40(7)(j) of the Social Security (Contributions) Regulations 2001 applied. (See NIM13000 for guidance on the general principles for Class 1A NICs.)

Change in legislation from 6 April 2001

The exclusion available in respect of travel between the mainland and oil and gas rigs was extended with effect from 6 April 2001 also to non-cash vouchers which satisfy the conditions for tax exemption in ESC A65. This means that from that date, there will be no liability for NICs on any costs which satisfy the requirements of ESC A65 no matter how the travel or accommodation is arranged.

See SE67190 for guidance on the application of ESC A65.

Changes in legislation from 6 April 2004

With effect from 6 April 2004 the Social Security (Contributions) Regulations 2001 were amended in recognition of the coming into force of the Income Tax (Earnings and Pensions Act) 2003 (ITEPA 2003).

Although ITEPA 2003 did not change the meaning of existing tax law, the opportunity was taken, as part of the tax law rewrite commitment, to provide legislative support for tax exceptions previously provided under cover of extra statutory concessions.

Legislative cover for those items excepted from income tax by virtue of ESC A65 (Workers on offshore oil and gas rigs or platforms: free transfers from or to mainland) can now be found at section 305 ITEPA 2003 (Offshore oil and gas workers: mainland transfers).

As a consequence the NICs legislation was amended with effect from 6 April 2004 so as to reflect the new ITEPA 2003 provision. The NICs exceptions are now contained at paragraph 6(b) of Part V and paragraph 6 of Part VIII of Schedule 3. The NIC provisions disregard from earnings:

  • a non cash voucher which can be used to obtain travel etc. to or from an offshore oil or gas instillation, the provision of which would be exempt from tax under section 305 ITEPA 2003
  • a payment made in respect of travel etc. to or from an offshore oil or gas instillation which is not charged to tax by virtue of section 305 ITEPA 2003.

The changes ensure full tax and NICs alignment on the treatment of travel and subsistence payments (including vouchers) for mainland transfers in respect of offshore oil and gas workers.

See EIM34110 for general guidance on section 305 ITEPA 2003.

Payments in Kind

Although Class 1A NICs were extended to cover most benefits in kind from 6 April 2000, there is no liability for Class 1A NICs on any payment in kind which satisfies the conditions for tax exemption in section 305 ITEPA 2003. This is in keeping with the general exclusion from Class 1A NICs of any benefit which is not charged to tax as general earnings. (See NIM13000 for guidance on the general principles regarding liability for Class 1A NICs.)