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Special Delivery By Sea For Business

Rates effective from 6th July 2026

Our Special Delivery Service is the recommended service for sending items of value to the UK, Isle of Man and Jersey. Compensation for item loss or damage included up to £750 (subject to proof of cost). Compensation upgrade available up to £2,500.

Please note: From 6th July all outgoing mail will be despatched via sea. Please allow an additional 24 hours posting time.
For urgent items to the UK, please see our Special Delivery by Air page here, which is being introduced as a three month trial and its continuation is subject to customer demand.

Service features:

  • Guaranteed next working day delivery within the Bailiwick
  • Saturday Special Delivery within the Bailiwick is available for an additional £2.85
  • Guaranteed two working day** delivery by 1pm to the UK, Monday to Friday (subject to pre-payment of VAT)*
  • Proof of posting 
  • Signature on delivery
  • Electronic proof of delivery available to view here
  • Priority processing and secure handling throughout the network

* Our Special Delivery guarantee to the UK is subject to the prepayment of Import VAT where applicable (terms and conditions apply). You must also complete a customs declaration form. 
** Three working day delivery to Jersey, Isle of Man and Northern Ireland.

Additional information:

  • All items must be handed in at the post office counter and cannot be posted in post boxes or sent to an admail address
  • Documents must be clearly marked “DOCUMENTS”
  • Last posting times apply for guaranteed delivery services

View Special Delivery Terms and Conditions here.

Business Special Delivery Rates from 6th July 2026

Business Special Delivery Rates - Bailiwick
  Compensation Options up to  
  £750£1000£2500
Letter100g£5.98£12.28£18.58
Large Letter100g£6.20£12.50£18.80
 250g£6.96£13.26£19.56
 500g£7.58£13.88£20.18
 750g£8.15£14.45£20.75
Standard Parcel250g£7.31£13.61£19.91
 500g£7.94£14.24£20.54
 1kg£9.43£15.73£22.03
 1.5kg£11.74£18.04£24.34
 2kg£12.62£18.92£25.22
 5kg£15.91£22.21£28.51
 10kg£19.10£25.40£31.70
 20kg£23.46£29.76£36.06

For Special Delivery items delivered within the Bailiwick, the approach to delivery confirmation depends on the nature of the item. Where items contain documents, customers will be asked to sign for receipt. For other Special Delivery items, delivery staff will sign on behalf of the customer and where appropriate, leave the item in a safe location at the property. Proof of delivery remains available for customers to view here

Business Special Delivery Rates - UK, IOM, Jersey
  Compensation Options up to  
  £750£1000£2500
Letter100g£9.43£17.83£26.23
Large Letter100g£9.93£18.33£26.73
 250g£10.98£19.38£27.78
 500g£12.48£20.88£29.28
 750g£12.73£21.13£29.53
Standard Parcel250g£12.58

£20.98

£29.38
 500g

£13.16

£21.56£29.96
 1kg£15.28£23.68£32.08
 1.5kg£19.01£27.41£35.81
 2kg£21.11£29.51£37.91
 5kg£23.98£41.38£49.78
 10kg£35.48£43.88£52.28
 20kg£37.98£46.38£54.78
  • Please be aware that items with a value exceeding £900.00^ or items for temporary importation regardless of the value e.g. repairs or valuations, are subject to Border Force clearance procedures.

^Maximum of £900.00 for items where import VAT is prepaid.

Last posting times for special delivery
Guernsey Post branchesLatest acceptance time for guaranteed next day despatch
Envoy House4.30pm
Town Post Office3.30pm
Bridge, St Sampsons, Co-op Grand Marche3.00pm
Cobo, Food Hall4.00pm
Forest, Forest Stores4.00pm
L'Islet, Food Hall4.00pm
St Martin's, Co-op Fresh Food Stores3.00pm
St Pierre du Bois Post Office4.00pm
Alderney, Le Cocq's Store10.00am 
Sark Post Office & Herm5:00pm
Special Delivery Compensation

Compensation

The terms and conditions of the compensation cover the cost of money, jewellery and other items lost or damaged, up to a maximum of either £750.00, £1,000.00 or £2,500.00, dependent on the compensation level purchased (£900.00 when Import VAT is prepaid). Money and jewellery must be sent in Special Delivery prepaid envelopes.

Guernsey Post are not liable for consequential loss claims, or the market value of any message or information (such as travel or entertainment tickets). The liability in respect of such items is limited to the value of the printed material and administration fee for replacement, not the actual item or its replacement item.

Guernsey Post are not liable for delays incurred to an item as a result of a Force Majeure Event (as defined in our General Terms and Conditons)

Consequential loss

  • Guernsey Post is not liable for consequential loss, or claims for the market value of any message or information (such as travel or entertainment tickets)
  • Liability for such items is limited to the value of the printed material and administration fee for replacement and not the actual item or its replacement item

To make a claim complete the customer claim form and return it, together with the receipt as proof of posting and proof of the cost of replacing the lost or damaged item, no later than three months from the date of posting. For delays, claims must be made within 10 days of the posting date.

Claims

If Guernsey Post fail to meet the guarantee times for Special Delivery, Guernsey Post will refund the cost of the postage, on receipt of a completed Claim Form, together with the receipt stating guaranteed delivery time, as proof of posting. Claims must be made within three months of the posting date, for loss or damage and within 10 days for delayed items. Please click here for information on claims procedures.

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Special Delivery size and weight limits

Postcard and Letter

Maximum Size

Length:24cm
Width:16.5cm
Thickness:0.5cm

Maximum Weight

100g

Examples

  • Letters (DL and C5 envelopes)
  • Most small birthday cards (excluding cards with badges or 3D effects)
  • Some catalogues / brochures
Large Letter

Maximum Size

Length:35.3cm
Width:25cm
Thickness:2.5cm

Maximum Weight

750g

Examples

  • A4 letters/documents in C4 envelopes
Parcels

Maximum Size

Width 46cm
Height 46cm
Length 61cm

Maximum Weight

20kg

Examples

Documents
Mechanical parts
Electrical equipment

Special Delivery volume discounts for account holders

For business customers holding a PPI account and posting more than 100 items in any one month, Special Delivery volume discounts will apply.

Special Delivery Volume Discounts
Items per monthDiscount
50-1001%
100-2002%
201-5003%
501-10004%
1001 plus5%
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Learn about our Prepaid VAT Scheme.

Prepaid VAT Scheme for Business Customers
  • Business customers can apply to join the Prepaid VAT scheme for items posted from Guernsey to the UK. This service cuts delivery time for your customers as it removes the need to present all items to Border Force on arrival in the UK.
  • Import VAT can also be prepaid at the time of posting at any Guernsey Post branch.
  • For more information on pre-payment of VAT please take a look at the Border Force (Customs) Information.
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