Membership / Membership Pricing

International Membership

We are pleased to offer membership to applicants anywhere in the world. Our international pricing system is designed to ensure that all tree professionals, wherever they may be, can afford access to the latest science, opinion and best practice. We look forward to welcoming you to our growing global community.

Grade

EU

Zone 1

Zone 2

Zone 3

Zone 4

Student

Free

Free

Free

Free

Free

Foundation

£76.64

£92.62

£69.45

£46.31

£23.15

Associate

£157.94

£184.58

£138.45

£92.30

£46.15

Technician

£185.98

£212.62

£159.46

£106.30

£53.15

Professional

£204.67

£231.31

£173.48

£115.66

£57.83

Corporate

£350.47

£387.76

£290.82

£193.88

£96.94

Fellow (existing members only)

£247.66

£274.30

£205.72

£137.15

£68.57

Retired grades (existing members only)

£76.64

£92.62

£69.45

£46.31

£23.15

Please Note: If you intend to pay by Bank Transfer you are liable for any fees that may arise from your service provider. If full payment for you membership isn’t received this may delay membership activation.

To find out which zone you are in you can look-up your country in the table below.

Zone Checker

For those in Zones 2-4 please download and complete a copy of the relevant form below and email this to us at membership@trees.org.uk. For those in Zones 1, the EU and in the UK, please use our online forms which can be accessed through the grade specific pages.

Filter Alphabetically

Afghanistan – Zone 4

Albania – Zone 3

Algeria – Zone 2

American Samoa – Zone 3

Andorra – Zone 2

Angola – Zone 3

Anguilla – Zone 3

Antigua and Barbuda – Zone 2

Argentina – Zone 2

Armenia – Zone 3

Aruba – Zone 2

Australia – Zone 1

Austria – EU

Azerbaijan – Zone 2

Bahamas, The – Zone 2

Bahrain – Zone 1

Bangladesh – Zone 4

Barbados – Zone 2

Belarus – Zone 2

Belgium – EU

Belize – Zone 3

Benin – Zone 4

Bermuda – Zone 1

Bhutan – Zone 3

Bolivia – Zone 3

Bosnia and Herzegovina – Zone 3

Botswana – Zone 2

Brazil – Zone 2

British Indian Ocean Territory – Zone 2

Brunei – Zone 1

Bulgaria – EU

Burkina Faso – Zone 4

Burundi – Zone 4

Cambodia – Zone 4

Cameroon – Zone 4

Canada – Zone 1

Cape Verde – Zone 3

Cayman Islands – Zone 1

Central African Republic – Zone 4

Chad – Zone 4

Channel Islands – UK Standard Rate (VAT exempt)

Chile – Zone 2

China – Zone 3

Christmas Island – Zone 3

Cocos (Keeling) Islands – Zone 3

Colombia – Zone 2

Comoros – Zone 4

Congo, Democratic Republic of the – Zone 4

Congo, Republic of the – Zone 3

Cook Islands – Zone 3

Costa Rica – Zone 2

Côte d'Ivoire – Zone 4

Croatia – EU

Cuba – Zone 3

Cyprus – EU

Czech Republic – EU

Denmark – EU

Djibouti – Zone 4

Dominica – Zone 3

Dominican Republic – Zone 2

East Timor – Zone 4

Ecuador – Zone 3

Egypt – Zone 3

El Salvador – Zone 3

Equatorial Guinea – Zone 2

Eritrea – Zone 4

Estonia – EU

Eswatini – Zone 3

Ethiopia – Zone 4

Faroe Islands – Zone 1

Falkland Islands – Zone 1

Fiji – Zone 3

Finland – EU

France – EU

French Guiana – Zone 2

French Polynesia – Zone 2

Gabon – Zone 2

Gambia, The – Zone 4

Georgia – Zone 3

Germany – EU

Ghana – Zone 3

Gibraltar – Zone 1

Greece – EU

Greenland – Zone 1

Grenada – Zone 2

Guadeloupe – Zone 3

Guam – Zone 3

Guatemala – Zone 3

Guernsey – UK Standard Rate (VAT exempt)

Guinea – Zone 4

Guinea-Bissau – Zone 4

Guyana – Zone 2

Haiti – Zone 4

Honduras – Zone 4

Hong Kong – Zone 1

Hungary – EU

Iceland – Zone 1

India – Zone 3

Indonesia – Zone 3

Iran – Zone 2

Iraq – Zone 2

Ireland – EU

Isle of Man – UK Standard Rate (VAT exempt)

Israel – Zone 2

Italy – EU

Ivory Coast – Zone 4

Jamaica – Zone 3

Japan – Zone 1

Jersey – UK Standard Rate (VAT exempt)

Jordan – Zone 3

Kazakhstan – Zone 2

Kenya – Zone 4

Kiribati – Zone 4

Korea (Democratic Republic of) – Zone 1

Korea (Republic of) – Zone 4

Kosovo – Zone 3

Kuwait – Zone 1

Kyrgyzstan – Zone 4

Laos – Zone 3

Latvia – EU

Lebanon – Zone 3

Lesotho – Zone 4

Liberia – Zone 4

Libya – Zone 3

Liechtenstein – Zone 1

Lithuania – EU

Luxembourg – EU

Macau – Zone 1

North Macedonia – Zone 3

Madagascar – Zone 4

Malawi – Zone 4

Malaysia – Zone 2

Maldives – Zone 2

Mali – Zone 4

Malta – EU

Marshall Islands – Zone 4

Martinique – Zone 3

Mauritania – Zone 4

Mauritius – Zone 2

Mayotte – Zone 4

Mexico – Zone 2

Micronesia, Federated States of – Zone 4

Moldova – Zone 3

Monaco – Zone 1

Mongolia – Zone 3

Montenegro – Zone 2

Montserrat – Zone 4

Morocco – Zone 3

Mozambique – Zone 4

Myanmar – Zone 3

Namibia – Zone 3

Nauru – Zone 3

Nepal – Zone 4

Netherlands – EU

Netherlands Antilles – Zone 2

New Caledonia – Zone 3

New Zealand – Zone 1

Nicaragua – Zone 4

Niger – Zone 4

Nigeria – Zone 4

Niue – Zone 4

Norfolk Island – Zone 2

North Macedonia – Zone 2

Norway – Zone 1

Oman – Zone 1

Pakistan – Zone 4

Palau – Zone 2

Panama – Zone 2

Papua New Guinea – Zone 4

Paraguay – Zone 3

People's Republic of China – Zone 2

Peru – Zone 3

Philippines – Zone 3

Pitcairn – Zone 3

Poland – EU

Portugal – EU

Puerto Rico – Zone 1

Qatar – Zone 1

Reunion – Zone 2

Republic of Dominica – Zone 3

Romania – EU

Russia – Zone 2

Rwanda – Zone 4

Saint Barthelemy – Zone 2

Saint Helena – Zone 3

Saint Kitts and Nevis – Zone 2

Saint Lucia – Zone 3

Saint Martin – Zone 2

Saint Pierre and Miquelon – Zone 1

Saint Vincent and the Grenadines – Zone 3

Samoa – Zone 3

San Marino – Zone 1

São Tomé and Príncipe – Zone 4

Saudi Arabia – Zone 1

Senegal – Zone 4

Serbia – Zone 2

Seychelles – Zone 2

Sierra Leone – Zone 4

Singapore – Zone 1

Slovakia – EU

Slovenia – EU

Solomon Islands – Zone 4

Somalia – Zone 4

South Africa – Zone 3

South Sudan – Zone 4

Spain – EU

Sri Lanka – Zone 3

Sudan – Zone 4

Suriname – Zone 3

Svalbard and Jan Mayen Islands – Zone 1

Swaziland – Zone 3

Sweden – EU

Switzerland – Zone 1

Syria – Zone 4

Taiwan – Zone 1

Tajikistan – Zone 4

Tanzania – Zone 4

Thailand – Zone 2

Timor-Leste – Zone 4

Togo – Zone 4

Tokelau – Zone 3

Tonga – Zone 3

Trinidad and Tobago – Zone 2

Tunisia – Zone 3

Turkey – Zone 2

Turkmenistan – Zone 2

Turks and Caicos Islands – Zone 3

Tuvalu – Zone 4

Uganda – Zone 4

Ukraine – Zone 3

United Arab Emirates – Zone 1

United Kingdom – UK Standard Rate

United States – Zone 1

Uruguay – Zone 2

Uzbekistan – Zone 3

Vanuatu – Zone 4

Vatican (Holy See) – Zone 1

Venezuela – Zone 4

Vietnam – Zone 3

Virgin Islands (British) – Zone 3

Virgin Islands (U.S.) – Zone 3

Wallis and Futuna Islands – Zone 4

Western Sahara – Zone 4

Yemen – Zone 4

Zambia – Zone 4

Zimbabwe – Zone 4

Hong Kong Applications

As we receive high numbers of applications from Hong Kong we have created some specific guidance to support those applying for Technician membership. Please view the guide below for assistance on preparing a successful application.

Hong Kong Application Form