A list of DOY eforia tax offices is easily found in the map book available for purchase at any periptero (kiosk), with their locations marked on the appropriate page. If for some reason you do not own one or cannot read Greek, please find them below by municipality.
All business is done in person. There is no central eforia Web site in which to conduct business online or download forms, and each municipality is only responsible for providing an informational site at most. All transactions require an AFM — for those who don’t know, this is a tax ID number or the equivalent of a social security number (SSN) in the USA.
The only DOY eforia Internet presence — taxisnet.gr (new address) for filing annual taxes in Greek only — is provided by www.gsis.gr (The General Secretariat for Information Systems). There is still no English version, which has been “under development” for more than 5 years.
* Hat tip to Maria for always keeping me updated on the latest changes
Athens
Acharnai
Pouraimi 10
(210) 244-1629
Ag. Anargyron
Gramou 9
(210) 854-1950
Ag. Anargyron
Prin. Olgas & L. Dimokratias
(210) 264-8637
Ag. Dimitrios
Argostoliou 39
(210) 983-7543
Ag. Paraskevi
D. Gournari 38A
(210) 639-0705
Ag. Stefanos
Koim. Theotokou & Dekelias
(210) 814-1311
Aigaleo
Kifisou 44 & Alatsaton 93
(210) 561-6866
Ambelokipi
Larisis 33 & Iteas
(210) 691-9759
Ano Ilisia
Leof. Auxentiou Grig. 3 & Oulof Palme
(210) 748-5192
Ano Liosia
Acharnon 9-11
(210) 248-4911
Ano Patisia
Kourtidou 184
(210) 253-2990
Argyroupoli
Argyroupoleos 94-96 & Anexartisias
(210) 995-7748
Byrona
Adrianoupoleos 45
(210) 764-8263
Dafni
L. Vouliagmenis 206/Ellis 1
(210) 971-3252
Elefsina
Ethnikis Antistasis & Dimitros
(210) 556-0795
Exarchia
Koleti 14A
(210) 380-4985
Galatsi
Christianoupoleos 103
(210) 292-5844
Galatsi
Leof. Galatsiou & Palama K 2-4
(210) 211-1106
Glyfada
Gounari D. 227
(210) 963-4894
Haidari (as of March 14, 200 
Leof. Athinon 394 & Voulgaroktonou
(210) 581-4545
Halandri
Ag. Paraskevi & Aischylou 27
(210) 684-9255
Holargos
Elef. Venizelou 100
(210) 656-1100
Ilion
Tsaldari 2
(210) 263-3219
Ilioupoli
Leof. Vouliagmenis 387
(210) 975-1095
Irakleio
Galinis 4
(210) 281-1028
Iliou/N. Liosia
Petroupoleos 20
(210) 261-3425
Kallithea
Delfon 2 & Thiseos 12
Harokopou
(210) 923-5265
Kallithea
Elef. Venizelou 191
(210) 952-1467
Kallithea
Elef. Venizelou 195-197
(210) 956-9655
Kallithea
Aristogeitonos 19
(210) 957-8710
Kefalari
Satobriandou 19
(210) 524-1253
Kefalari
Lykourgou 18
(210) 522-1773
Kifisia
Acharnon 43
(210) 801-3855
Koropi
Vas. Konstantinou 156
(210) 662-6952
Korydallos
Theopieon 62
(210) 497-2894
Kypseli
Kypselis 32
(210) 884-3660
Kypseli
Lefkadas 47A & Evelpidon
(210) 882-5976
Kypseli
Pipinou 27
(210) 882-3491
Marousi
Ag. Konstantinou & Plataion 57
(210) 612-2389
Metaxourgeio
Ag. Konstantinou 39
(210) 524-5366
Monastiraki
Ag. Eleousis 10
(210) 324-7205
Moschato
Kyprou 2-4
(210) 481-1065
N. Filadelfeia
Leof. Dekeleias 231
(210) 271-9802
N. Ionia
Venizelou El. 1
(210) 277-7589
N. Irakleio
Leof. Irakleiou 420
(210) 282-7303
N. Kosmos
Pitheou 70 & Neokleous
(210) 901-7922
N. Smyrni
Leof. Syngrou 251
(210) 940-9060
Nikaia
Kaisareias 32
(210) 491-2428
Omonia
Anaxagora 6-8
(210) 527-2775
Omonia
3rd Septembriou 33
(210) 522-8310
Omonia
Alkiviadou 1 & Sourmeli
(210) 883-3446
Omonia
Koumoundourou 27
(210) 523-9815
P. Faliro
Alkysnis 19
(210) 988-8837
Pallini
Ethnikis Antistaseos 43
(210) 666-6033
(210) 666-7555
Pangrati
Aidesiou 19-23
(210) 701-8544
Pangrati
Damareos 175
(210) 757-5504
Patisia
28th Oktobriou 125
(210) 881-5300
Patisia
Patision 125
(210) 821-0218
Peristeri
Tzon Kenenti (John Kennedy) & Aigaiou
(210) 571-1251
Peristeri
Christou Lada 48
(210) 576-6335
Petroupoli
Ploutarchou 38, Ilion (N. Liosia)
(210) 505-9052
Piraeus (AB)
2nd Merarchias 12
(210) 428-6172
Piraeus
Iroon Polytechneiou 82
(210) 452-1020
Piraeus (C)
Kolokotroni 140
(210) 452-4687
(210) 452-1008
Piraeus (D)
Mavromichali 3
(210) 411-2971
Piraeus (E)
25th Martiou 127
(210) 432-6676
Piraeus (F)
Thivon 60
Kokkinia
(210) 420-7722
Psychiko
Adrianeiou 9
(210) 671-3000
Psychiko
Kifisias 160
(210) 675-2259
Stathmos Larisis
Ipeirou 66
(210) 881-0333
Zografou
Leof. Str. Papagou 28 & Polyfimou 1
(210) 770-0275
Zografou
Gr. Auxentiou 30-32
(210) 770-2653
Greek citizens who reside abroad
Greeks who live abroad and need an AFM (tax number) must go to the expatriates’ tax office.*
Exarcheia
4 Metsovou Street
(210) 820-4626
(210) 820-4652
* Thank you to Ted Laskaris for providing clarification on its actual location. Please note, there is no office on Lykourgou as some sites report; the one on Metsouvou Street replaced it.
Thessaloniki
Thessaloniki (A)
Tantalou 30
2310- 530070
Thessaloniki (Β,C)
Str. Brantouna 3
2310- 547353
2310- 512283
Thessaloniki (D)
Vas. Irakleiou 38
2310- 262558
Thessaloniki (E)
K. Krystalli 4
2310- 547638
Thessaloniki (F)
Takantza 8-10
2310- 814777
2310- 820181
Thessaloniki (G)
P. Plastira 57
2310- 300160
Thessaloniki (H)
Vas. Olgas 188
2310- 425661
2310- 425067
Thessaloniki (I)
Valaoritou 18
2310- 533854
Thessaloniki (J)
Egnatias 45
2310- 533114
Thessaloniki (Ambelokipi)
Eirinis 17
2310- 510913
Thessaloniki (Ionias)
Vas. Georgiou 10
2310- 784402
2310- 784406
Thessaloniki (Neapoli)
Monastiriou 12
2310- 521.428
Thessaloniki (Toubas)
Epidavrou 35
2310- 939872
Elsewhere on the Mainland
Agias
24940- 23038
Ag. Athanasios
2310- 701097
2310-701098
Ag. Nikolaos
Epimenidou 20
28410- 90111
28410- 90146
Agrinio
Mandilara 5-7
26410- 45778
Aiginio
Averof 5
23530- 22221
23530- 22463
Aigio
Kanellopoulou 36
26910- 22297
Akrata
N. Solioti
26960- 22052
Alexandria
Vetsopoulou 91
23330- 23239
23330- 23200
Alexandroupoli
Ag. Dimitriou 2
25510- 89634
25510- 89639
Almyros
Iasonos 1
24220- 26132
Amaliada
Karakanda 3
26220- 27611
Amyntaio
Ι. Karaviti & Ε. Μerarchias 2
23860- 24151
Amfikleia
22340- 23.574
22340-23558
Amfiloxia
Havini 95
26420- 22495
Amfissa
Androutsou & Αth. Diakou
22650- 28413
22650- 23419
Andritsaina
26260- 22204
26260- 22260
Argostoli
Prefecture Office
26710- 28960
Argos
Gounari 172
27510- 67407
27510-24641
Argos Orestikos
Vitsiou 1
24670- 43938
24670- 42182
Areopoli
27330- 51210
Aridaia
Ag. Georgiou 4
23840- 25373
Arkaloxori
28910- 24176
Arnaia
23720- 22544
Arta
N. Skoufa 6
26810- 72845
Atalanti
Neofytou Metaxa 11
22330- 80661
Chrysoupoli
Mariou 2
25910- 22272
25910- 25472
Delvinaki
26570-22246
Derveni
27430- 31596
Deskati
24620- 32851
Dimitsana
27950- 31235
Didymoteixo
Vrana 2
25530- 26460
Domokos
22320- 22185
Drama
Dioikitirio
25210- 62289
25210- 62290
Edessa
Prefecture Office (18th Oktobriou)
23810- 28511
23810- 23251
Elassona
6th Oκtobriou 170
24930- 22370
24930- 29683
Eleftheroupoli
Fr. Papachristidi 166
25920- 21363
25920- 21361
Evia
22270- 32385
Farkadona
25th Μαrtiou 24
24330- 23465
Farsala
R. Feraiou 6
24910- 22474
Filiatra
Kolokotroni 4
27610- 34122
Filiates
26640- 23821
26640- 22.298
Filippiada
Tagm. Velissariou 26
26830- 24683
26830- 23355
Florina
Elef. Venizelou 4
23850- 46921
Gargalianoi
Nikolopoulou 28
27630- 23808
Gastouni
Ioan. Liakou 5
26230- 32600
26230- 33933
Giannitsa
D.K. Stamkou 20
23820- 22394
23820- 81840
Goumenissa
Meg. Alexandrou 26
23430- 41000
Grevena
K. Taliadouri 72
24620- 22271
24620- 85512
Gytheio
27330- 21609
27330- 25268
Halkida
D. Skoura - Duo Dendra
22210- 67598
22210- 67599
Ierapetra
Zourari & Papagou
28420- 22546
Igoumenitsa
Eleftherias 6
26650- 28031
Ioannina (A)
Dompoli 30
26510- 50326
26510- 50325
Ioannina (B)
Dompoli 30
26510- 50429
26510- 50431
Irakleia
23250- 24086
Istiaia
Central Square Istiaias- 8th Maiou
22260- 52738
Ithaki
26740- 32373
Kalamaria
Ethn. Antistasis 110
2310- 434517
Kalamata
Evangelistrias 2-4
27210- 63657
27210- 63649
Kalambaka
Dimoula 3
24320- 79076
24320- 79097
Kalavryta
Prefecture Office
26920- 24660
Karditsa
A. Papandreou 22
24410- 28219
Karpenisi
G. Kondyli & Αth. Kyriazi 14
22370- 22307
Kassandra
23740- 20036
23740- 20033
Kasteli Pediados
28910- 31275
Kastoria
Prefecture Office
24670- 87166
Katerini (A)
Thessalonikis 1
23510- 59112
Katerini (Β)
Thessalonikis 1
23510- 59168
23510- 59169
Kato Achaia
25th Mαrtiou 36 & Ach. Symbol.
26930- 25376
Kavala (A)
Prefecture Office
2510- 291396
Kavala (B)
Eth. Antistaseos 10
2510- 291590
2510- 291281
Kiato
Aristotelous 90
27420- 20722
27420- 20420
Kilki
21st Juniou 50
23410- 22432
Kissamos
Kissamo Castle
28220- 22029
Kleitoria
26920- 31.266
Komotini
Dimokratias 1
25310- 21611
25310- 22616
Konitsa
Central Square
26550- 23611
Korinthos
Patron 83
27410- 25530
Kozani (Neapoli)
Vas. Konstantinou 29
24680- 22295
Kozani
Kamvounion 16Α
24610- 50264
24610- 50263
Kranidi
27540- 22999
27540- 23355
Krestena
26250- 23777
Krokees
27350- 71371
Kymi
22220- 23740
Kyparissia
Elef. Venizelou 41
27610- 22390
Lagadas
Loutron 14 & Lagada 5
23940- 23640
23940- 26372
Lakonia
230 53 Neapoli
27340- 23910
Lamia
Kanari & Anthilis
22310- 32017
22310- 27809
Larisa (A)
Papanastasiou 52
2410- 534.836
Larisa (B)
Rousvelt (Roosevelt) & Patroklou
2410- 534687
Larisa (C)
P. Mela 4
2410- 536945
Lavrio
F. Negri 10
22920- 26020
Lexaina
Chr. Prantouna 18
26230- 24184
Leonidio
27570- 22245
Lidoriki
Lox. Gaspari
22660- 22141
22660- 22129
Limeno Hersoniso
Elef. Venizelou 240
28970- 22913
28970- 23862
Livadeia
Sofokleous 17
22610- 24542
22610- 22092
Magnisias (Nea Ionia)
Terma (End) of Ag. Nektariou
24210- 83802
Makrakomi
22360- 23777
Megalopoli
Arch. Theatrou 54
27910- 22930
Megara
Kolokotroni 5
22960- 22302
Meligala
Pl. Ag. Ioanni
27240- 22298
Mesologgi
Lake Mesologgi
26310- 55843
26310-55873
Messini
Stadiou 4
27220- 26467
Metsovo
26560- 41.077
Mithyma
22530- 72.001
Moires
28920- 23.280
Molaoi
27320- 22248
27320- 24174
Mouzaki
24450- 42470
Nafpaktos
Prefecture Office
26340- 27377
Nafplio
Irakleous 4
27520- 24670
27520- 21357
Naousa
Prefecture Office
23320- 22743
23320- 29975
Nea Moudania
Koutsantoni 12
23730- 22702
Nea Zixni
Prefecture Office
23240- 22226
Nemea
Efkleidou 4
27460- 24221
27460- 22261
Nestorio
24670- 31209
Nevrokopi
Prefecture Office
25230- 22259
Nigrita
Iroon 1
23220- 25500
Orestiada
Ippokratous 30
25520- 21217
25520- 21213
Palama
Gr. Lambraki 34
24440-29.122
24440-29.125
Paralio Astros
27550- 51477
Paramythia
Prefecture Office
26660- 23260
Parga
Nik. Skoufa 9
26840- 32444
Patra (Α)
Kanakari 84-86
2610- 224425
2610- 226289
Patra (B)
Ag. Andrea 93
2610- 223710
Patra (C)
Akti Dymaion 18
2610- 313226
Polygyros
631 00
23710- 22253
Preveza
Polytechniou 15
26820- 22301
26820- 22863
Ptolemaida
Filippou 4
24630- 27604
24630- 53055
Pyrgos
28th Oκτobriou & Μαgnisias
26210- 34639
26210- 23642
Sappes
Kerasountos & Eirinis 1
25320- 21045
Serres (A)
Merarchias 50
23210- 22482
23210- 53245
Serres (Β)
Patriarchou Grigoriou Z’ 33
23210- 46832
Servia
Pavlou Mela 1
24640- 22805
24640-22990
Siatista
Prefecture Office
24650- 21301
Sidirokastrou
Dimotiko Megaro
23230- 22277
Skala (Lakonia)
27350- 23.994
Sochos
23950- 22235
23950-22788
Sofades
Kieriou 105
24430- 24112
24430- 22270
Soufli
Vas. Georgiou 289
25540- 24129
25540- 22292
Sparti
Menelaou 74
27310- 29720
Stylida
Kyprou
22380- 22485
22380- 23364
Thermos
26440- 38182
26440- 38184
Thiva
Epameinonda 11
22620- 29311
Trikala
Kolokotroni & Ptolemaiou
24310- 47416
24310- 47418
Tripoli
Lagopati 8
2710- 243018
Tropaia
27970- 22276
Tymbaki
28920- 53251
28920- 53170
Tyrnavos
Kar. Dimitriou & Evripidou
24920- 22271
Varda
Kolokotroni & Kyprou
26230- 72122
26230- 72203
Veria
Thessalonikis 131
23310- 28071
Volos (A)
G. Xenofontos 1
24210- 32139
24210- 39209
Volos (B)
Xenofontos 1
24210- 39242
Vonitsa
26430- 23463
Xanthi (Α)
Prefecture Office
25410- 63040
25410- 65406
Xanthi (B)
Vas. Konstantinou 1
25410- 20604
25410- 28252
Xylokastro
Stamatouli 3
27430- 27101
Zagliveri
Meg. Alexandrou 5
23930-31221
Zacharo
26250- 31334
On the Islands
Aegina
Oinonis 2
22970- 27.774
Andros
22820- 22.349
Astakos
26460- 42.546
Chios
M. Livanou 66
22710- 23.289
Crete (Hania)
Tzanakaki 3
28210- 41.755
28210-56.227
Crete
Irakleio (A)
Koronaiou-Theotokopoulou 1
2810- 309.168
2810- 309.158
Crete
Irakleio (Β)
Leof. Knossou 255
2810- 378.267
2810- 378.265
Crete (Neapoli)
Pl. Courthouse
28410- 33.956
28410- 33.639
Crete (Rethymno)
Stamathioudaki 8
28310- 52.436
28310- 54.859
Crete (Sitia)
Pl. Iroon Polytechniou
28430- 25.303
Hydra
22980- 52.354
Ikaria
Ag. Kirykos
22750- 22.661
Kalymnos
22430- 29.430
Karpathos
Prefecture Office
22450- 22.217
Karystos
Favierou
22240- 23.143
Kea
22880- 22.220
Kefallonia
Lixouri
26710- 91.600
Kerkyra (A)
Samara 13
26610- 30.195
Kerkyra (Β)
Alykes River of Kerkyra
26610- 49.427
Kos
Al. Diakou 11
22420- 47388
Kythira
27360- 31.295
Lefkada
Agg. Sikelianou 1
26450- 22.383
Leros
22470- 22.011
Limnos
Myrina
22540- 25.290
Milos
22870- 21.232
Mykonos
Drafaki
22890- 27.500
22890- 28.544
Mytilini (Lesvos)
Kalloni
22530- 22.246
Mytilini (Lesvos)
Kountouriotou 87, Prokymaia
22510- 22.007
22510- 40.430
Naxos
Α. Papadreou
22850- 22.359
Paros
Paroikia
22840- 21.238
Paxoi
26620- 32.000
Plomari
22520- 33.336
Poros
22980- 26.075
Pylos
Gr. Ep. Methonis 14
27230- 23.622
Rodos
Klavdiou Peper. 57- Zefyros
22410- 22.231
Salamina
Ag. Μina 3
210- 46.56.099
Samos
22730- 27.431
Samos
Karlovasi
22730- 32.517
Skiathos
24270- 21.812
24270- 29.008
Skopelos
24240- 22.265
Skydra
1st km. Skydras-Edessas
23810- 82.664
Spetses
22980- 72.266
22980- 73.550
Syros (Ermoupoli)
N. Mandilara 31
22810- 79.704
22810- 79.720
Thasos
25930- 22.394
Thira (Santorini)
22860- 23.003
Tinos
22830- 25.896
Zakynthos
K. Lomvardou 18
26950- 22.350
*Hat tip to Maria for providing a useful link that allowed me to expand this list to the whole of Greece and always keeps me updated on the latest changes. Click the previous link to see the original list in Greek.

Article updated April 30, 2008