| Country | Hosting Authority | Functional Mailbox |
| Austria | Federal Chancellery (Bundeskanzleramt) | finanzen bka [dot] gv [dot] at (finanzen[at]bka[dot]gv[dot]at) |
| Belgium | Federal Public Service Foreign Affairs, Foreign Trade and Development Cooperation | tsidiplobel [dot] fed [dot] be (tsi[at]diplobel[dot]fed[dot]be) |
| Croatia | Office of the Prime Minister, Government of the Republic of Croatia | Europski [dot] semestarvlada [dot] hr (Europski[dot]semestar[at]vlada[dot]hr) |
| Cyprus | DG Growth, Ministry of Finance of the Republic of Cyprus | dggrowthmof [dot] gov [dot] cy (dggrowth[at]mof[dot]gov[dot]cy) |
| Czech Republic | Office of the Government of the Czech Republic | tsivlada [dot] cz (tsi[at]vlada[dot]gov[dot]cz) |
| Denmark | Danish Business Authority | EUkoordinationerst [dot] dk (EUkoordination[at]erst[dot]dk) |
| Estonia | State Shared Service Centre | tsirtk [dot] ee (tsi[at]rtk[dot]ee) |
| Finland | Ministry for Foreign Affairs of Finland | TSIgov [dot] fi (TSI[at]gov[dot]fi) |
| France | Secrétariat général des affaires européennes | Iat-tsi [dot] sgaesgae [dot] gouv [dot] fr (Iat-tsi[dot]sgae[at]sgae[dot]gouv[dot]fr) |
| Germany | Federal Ministry for Economic Affairs and Energy | TSIbmwe [dot] bund [dot] de (TSI[at]bmwe[dot]bund[dot]de) |
| Greece | Secretary General for Coordination, General Secretariat for Coordination, Presidency of the Government | officegsco [dot] gov [dot] gr (office[at]gsco[dot]gov[dot]gr) |
| Hungary | Ministry of Finance | SRSP_HUpm [dot] gov [dot] hu (SRSP_HU[at]pm[dot]gov[dot]hu) |
| Ireland | Department of Public Expenditure and Reform | IrelandTSIFundingper [dot] gov [dot] ie (IrelandTSIFunding[at]per[dot]gov[dot]ie) |
| Italy | Ministry for the South | segreteria [dot] fondidirettieriformegoverno [dot] it (segreteria[dot]fondidirettieriforme[at]governo[dot]it) |
| Latvia | Ministry of Finance | srssfm [dot] gov [dot] lv (srss[at]fm[dot]gov[dot]lv) |
| Luxembourg | Ministry of Finance | TSIfi [dot] etat [dot] lu (TSI[at]fi[dot]etat[dot]lu) |
| Malta | Ministry for European Funds and Implementation of the Electoral Programme | tsi [dot] mtgov [dot] mt (tsi[dot]mt[at]gov[dot]mt) |
| Poland | Ministry of Economic Development and Technology | pwrsmrit [dot] gov [dot] pl (pwrs[at]mrit[dot]gov[dot]pl ) |
| Portugal | Cohesion and Development Agency | iat-tsiadcoesao [dot] pt (iat-tsi[at]adcoesao[dot]pt) |
| Romania | General Secretariat of the Government | istgov [dot] ro (ist[at]gov[dot]ro) |
| Slovakia | Ministry of Finance | srspmfsr [dot] sk (srsp[at]mfsr[dot]sk ) |
| Slovenia | Ministry of Finance | ek-tsi [dot] mfgov [dot] si (ek-tsi[dot]mf[at]gov[dot]si) |
| Spain | Ministry of Economy | coordinacionTSIeconomia [dot] gob [dot] es (coordinacionTSI[at]economia[dot]gob[dot]es) |
| Sweden | Legal, financial and administrative service Agency (Kammarkollegiet) | tsiKammarkollegiet [dot] se (tsi[at]Kammarkollegiet[dot]se) |
In case your country is not listed above, please contact SG-REFORM-TSIec [dot] europa [dot] eu (SG-REFORM-TSI[at]ec[dot]europa[dot]eu) for more information and to be put in contact with your National Coordinating Authority.