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Japan BOJ Current Accounts by Sector

Average and month-end current account balances at the Bank of Japan and required reserves by type of institution. 35 series.

Source: Bank of Japan – Time-Series Data SearchLast updated: Sep 22, 2026, 13:19Curated by Bui Thanh PhucAbout this data ↓

Indicator08-202607-202606-202605-202604-202603-202602-202601-202612-202511-202510-202509-202508-202507-202506-202505-202504-202503-202502-202501-202512-202411-202410-202409-202408-202407-202406-202405-202404-202403-202402-202401-202412-202311-202310-202309-202308-2023
(1) Average outstanding amounts of current account balance and required reserves for each maintenance period24
City banks / Reserve balances (A) / Average amounts outstanding1,488,6501,516,1301,517,4021,627,7651,681,6921,627,4471,618,8561,639,3331,636,3211,698,0391,791,1201,779,6771,920,7391,944,5311,915,8441,999,0212,050,2361,998,3672,005,0511,971,4491,973,9252,036,8512,071,2592,054,8882,062,8382,063,3722,067,0922,129,1862,160,8162,083,9421,848,3171,861,4461,905,9591,900,7041,935,3221,898,6231,911,501
City banks / Required reserves (B) / Average amounts outstanding59,32059,27059,76360,56360,16259,33358,68658,63558,25958,34557,98157,99358,22958,31158,68459,19659,11658,69258,43358,50258,21858,19957,77458,19858,51258,39858,66059,26359,27158,36257,52457,64957,45257,55357,26757,44257,554
City banks / Excess reserves (A-B) / Average amounts outstanding1,429,3301,456,8601,457,6391,567,2021,621,5301,568,1141,560,1701,580,6981,578,0621,639,6941,733,1391,721,6841,862,5101,886,2201,857,1601,939,8251,991,1201,939,6751,946,6181,912,9471,915,7071,978,6522,013,4851,996,6902,004,3262,004,9742,008,4322,069,9232,101,5452,025,5801,790,7931,803,7971,848,5071,843,1511,878,0551,841,1811,853,947
Regional banks / Reserve balances (A) / Average amounts outstanding481,220490,860521,115534,175544,999504,243503,778503,152522,706525,996539,966556,226591,363595,306626,242614,596619,819574,146550,562556,384595,940614,706636,446634,800665,752680,955708,614689,374695,072682,162748,875752,126759,371746,023751,684752,086744,850
Regional banks / Required reserves (B) / Average amounts outstanding30,08030,39030,60130,34230,40829,67229,59729,84529,81329,62829,45629,80229,72229,86629,99829,68329,77629,01728,92829,24729,23129,08228,83429,07329,05829,28429,34828,98129,11128,44128,28728,48828,52928,38028,17228,37928,322
Regional banks / Excess reserves (A-B) / Average amounts outstanding451,140460,470490,514503,833514,591474,571474,181473,307492,893496,368510,510526,424561,641565,440596,244584,913590,043545,129521,634527,137566,709585,624607,612605,727636,694651,671679,266660,393665,961653,721720,588723,638730,842717,643723,512723,707716,528
Regional banks II / Reserve balances (A) / Average amounts outstanding77,05075,99081,27081,28990,60183,23484,53184,52690,58691,36991,51292,56698,07598,610103,706101,053102,60793,69590,01888,95294,72997,538100,31199,390104,851103,899108,236102,611105,67399,054106,714109,112111,182110,233111,232109,766110,934
Regional banks II / Required reserves (B) / Average amounts outstanding4,0004,0103,9893,9964,0233,9253,9283,9783,9843,9553,9493,9603,9653,9703,9663,9483,9583,8773,8763,9303,7703,7433,7333,7263,7213,7413,7183,6763,6953,6343,6183,6473,6453,6133,5923,6013,583
Regional banks II / Excess reserves (A-B) / Average amounts outstanding73,05071,98077,28177,29386,57879,30980,60380,54886,60287,41487,56388,60694,11094,64099,74097,10598,64989,81886,14285,02290,95993,79596,57895,664101,130100,158104,51898,935101,97895,420103,096105,465107,537106,620107,640106,165107,351
Foreign banks / Reserve balances (A) / Average amounts outstanding609,910654,690659,025619,186631,510611,223597,405645,696620,021625,007604,685584,836589,182582,353593,969586,361557,362524,281555,035576,903531,292500,556526,539532,474503,538528,235542,776493,813502,084511,090474,643474,847438,826447,687472,876468,045443,254
Foreign banks / Required reserves (B) / Average amounts outstanding1,5201,6001,5081,5291,5241,4311,4651,4591,4111,3941,3401,3451,3451,3031,2971,2951,2011,2291,2331,1981,1141,1291,1551,1351,1801,1861,1411,0961,1551,1261,0831,0611,0311,0431,045990937
Foreign banks / Excess reserves (A-B) / Average amounts outstanding608,390653,090657,517617,657629,986609,792595,940644,237618,610623,613603,345583,491587,837581,050592,672585,066556,161523,052553,802575,705530,178499,427525,384531,339502,358527,049541,635492,717500,929509,964473,560473,786437,795446,644471,831467,055442,317
Trust banks / Reserve balances (A) / Average amounts outstanding309,390330,110357,061357,916368,226375,239381,521379,047385,442405,171419,043427,512418,862424,641409,708387,006390,589409,483410,165396,859397,514409,525412,366415,456415,233418,185387,568367,544366,840381,480366,791363,931370,359370,602373,485381,591375,342
Trust banks / Required reserves (B) / Average amounts outstanding5,8605,8305,6855,4535,4865,4915,4415,5095,6465,7815,7215,6795,6315,5515,3135,2065,2655,2785,2855,3495,4315,4775,5575,5655,6565,5845,4695,4895,6105,5735,6515,6525,6165,5835,5265,4545,449
Trust banks / Excess reserves (A-B) / Average amounts outstanding303,530324,280351,376352,463362,740369,748376,080373,538379,796399,390413,322421,833413,231419,090404,395381,800385,324404,205404,880391,510392,083404,048406,809409,891409,577412,601382,099362,055361,230375,907361,140358,279364,743365,019367,959376,137369,893
Other institutions subject to the reserve requirement / Reserve balances (A) / Average amounts outstanding906,340895,040919,276921,365964,597962,8261,004,897997,2521,038,3751,065,1191,074,6631,089,8341,118,4441,099,3711,135,2781,100,4031,154,5731,154,3081,160,6361,119,6871,195,0641,165,3411,161,5411,153,0151,147,0641,064,3231,062,1371,039,6471,122,2711,109,7871,127,4311,121,7931,136,0101,120,6491,141,1311,144,8501,154,514
Other institutions subject to the reserve requirement / Required reserves (B) / Average amounts outstanding34,03034,07033,88433,98034,07633,80733,89934,08734,05533,81933,82333,82533,81133,68133,50333,41833,45133,26233,28433,45933,39633,08633,12533,11733,21233,28233,16133,14633,21033,72133,93033,95333,84333,67133,72833,71233,772
Other institutions subject to the reserve requirement / Excess reserves (A-B) / Average amounts outstanding872,310860,970885,392887,385930,521929,019970,998963,1651,004,3201,031,3001,040,8401,056,0091,084,6331,065,6901,101,7751,066,9851,121,1221,121,0461,127,3521,086,2281,161,6681,132,2551,128,4161,119,8981,113,8521,031,0411,028,9761,006,5011,089,0611,076,0661,093,5011,087,8401,102,1671,086,9781,107,4031,111,1381,120,742
Subtotal of institutions subject to the reserve requirement / Reserve balances (C) / Average amounts outstanding3,872,5603,962,8304,055,1504,141,6964,281,6244,164,2114,190,9894,249,0064,293,4524,410,7024,520,9904,530,6524,736,6654,744,8124,784,7484,788,4404,875,1864,754,2804,771,4664,710,2344,788,4654,824,5174,908,4634,890,0244,899,2764,858,9694,876,4224,822,1754,952,7574,867,5154,672,7704,683,2554,721,7084,695,8964,785,7314,754,9624,740,395
Subtotal of institutions subject to the reserve requirement / Required reserves (D) / Average amounts outstanding134,800135,170135,430135,863135,679133,660133,017133,513133,167132,923132,269132,603132,703132,681132,761132,746132,767131,355131,039131,686131,161130,717130,178130,813131,340131,475131,496131,651132,053130,858130,092130,450130,115129,843129,329129,577129,617
Subtotal of institutions subject to the reserve requirement / Excess reserves (C-D) / Average amounts outstanding3,737,7603,827,6603,919,7204,005,8334,145,9454,030,5514,057,9724,115,4934,160,2854,277,7794,388,7214,398,0494,603,9624,612,1314,651,9874,655,6944,742,4194,622,9254,640,4274,578,5484,657,3044,693,8004,778,2854,759,2114,767,9364,727,4944,744,9264,690,5244,820,7044,736,6574,542,6784,552,8054,591,5934,566,0534,656,4024,625,3854,610,778
Other institutions holding current accounts with the BOJ (a) / Current account balances (E) / Average amounts outstanding319,600335,180320,895311,839349,363368,292355,831364,494401,788389,013436,900441,921439,533471,306469,319485,522502,704500,844482,365509,124509,557551,540567,386549,352569,617583,640612,826650,339677,773670,351666,667684,301704,936686,950699,441686,446695,151
Securities companies(b) / Current Account Balances / Average amounts outstanding132,960134,770114,524106,885123,662132,566116,884119,361138,097121,148134,828131,620134,250155,139159,399166,280167,495160,329152,525157,186138,299153,432158,562139,302143,993154,525141,427144,427138,028114,097107,052119,468121,862118,573115,748104,701109,489
Total (c) (C+E) / Average amounts outstanding4,192,1604,298,0104,376,0454,453,5354,630,9874,532,5034,546,8204,613,5004,695,2404,799,7154,957,8904,972,5735,176,1985,216,1185,254,0675,273,9625,377,8905,255,1245,253,8315,219,3585,298,0225,376,0575,475,8495,439,3765,468,8935,442,6095,489,2485,472,5145,630,5305,537,8665,339,4375,367,5565,426,6445,382,8465,485,1725,441,4085,435,546
(2) Amount outstanding of the current account at month-end10
City banks / Amounts outstanding at end of month1,530,8021,593,1791,530,9251,725,4611,730,1241,674,8431,654,6521,707,4521,632,8401,787,2061,853,4631,806,2031,986,6492,007,6751,941,2952,069,5812,087,5722,065,7112,058,1102,020,0471,981,3002,089,5112,115,1322,092,4372,082,4372,112,1862,075,0242,189,7052,169,2112,114,3211,903,1621,900,0671,978,2931,981,6051,972,8991,947,1121,941,683
Regional banks / Amounts outstanding at end of month470,660480,492521,918514,503540,497518,319531,419501,504522,748528,425516,541542,764579,643579,846617,969595,814610,601584,077551,455556,925594,629609,253615,412625,638652,077674,424708,045667,806700,524697,295735,977730,811706,429733,200719,536694,345737,812
Regional banks II / Amounts outstanding at end of month78,66476,38885,48583,22191,19391,07790,79286,29096,32194,43189,83094,961100,186100,635104,809104,230105,62696,94292,61791,78998,72899,413100,806103,584106,118103,251113,748103,081110,380101,942109,354111,437105,746110,731111,422103,582109,807
Foreign banks / Amounts outstanding at end of month574,987638,802620,962581,403628,570576,050567,769591,790609,623589,352571,918541,694533,032520,030564,423557,872519,042459,717518,571554,123509,169468,276502,049534,280480,804514,091519,302467,520507,209499,501452,398471,109413,837424,694465,671455,937434,795
Trust banks / Amounts outstanding at end of month323,040333,219369,298369,051372,931374,004384,290393,049380,216413,230433,331435,601430,020429,850421,431396,578402,642408,346427,864406,096407,082431,335413,982424,981417,460414,392393,274369,417376,744386,217372,242380,500386,978362,088373,887402,033372,342
Other institutions subject to the reserve requirement / Amounts outstanding at end of month927,209906,049943,846942,726982,694976,1161,018,1451,018,3411,047,9041,072,8291,067,1531,128,4051,138,2601,108,4551,150,7201,098,4091,163,5891,164,8381,165,7441,115,4861,221,0811,169,7011,165,1291,170,0791,172,4991,078,1811,095,8661,050,4711,157,6581,143,5371,123,6661,134,1201,144,8141,109,9521,160,0271,196,3381,168,125
Subtotal of institutions subject to the reserve requirement (F) / Amounts outstanding at end of month3,905,3624,028,1294,072,4354,216,3654,346,0104,210,4094,247,0684,298,4284,289,6534,485,4724,532,2374,549,6284,767,7904,746,4924,800,6484,822,4844,889,0734,779,6314,814,3614,744,4664,811,9884,867,4884,912,5104,950,9994,911,3954,896,5254,905,2604,848,0015,021,7264,942,8134,696,7984,728,0444,736,0984,722,2714,803,4434,799,3474,764,564
Other institutions holding current accounts with the BOJ (a) (G) / Amounts outstanding at end of month338,394352,523331,674304,974348,612387,344364,245383,057420,078384,994444,904471,545468,959498,388490,850500,342542,759524,968498,267540,031503,177563,846571,101543,273593,006588,289612,520667,307681,709669,071688,553708,891700,745718,369713,636672,639720,312
Securities companies(b) / Amounts outstanding at end of month142,408133,659112,17694,972120,720124,558118,216128,119149,022116,894133,749130,525143,393168,941158,787167,600187,518154,285150,068171,906133,713152,424155,807122,490147,629156,114129,783144,199134,311107,897106,446123,391114,831115,642114,677104,898104,624
Total (c) (F+G) / Amounts outstanding at end of month4,243,7564,380,6524,404,1094,521,3394,694,6224,597,7534,611,3134,681,4854,709,7314,870,4664,977,1415,021,1735,236,7495,244,8805,291,4985,322,8265,431,8325,304,5995,312,6285,284,4975,315,1655,431,3345,483,6115,494,2725,504,4015,484,8145,517,7805,515,3085,703,4355,611,8845,385,3515,436,9355,436,8435,440,6405,517,0795,471,9865,484,876
(3) Current Account Balances Subject to the Complementary Deposit Facility (Average Amounts Outstanding from the 16th of the Month to the 15th of the Following Month)1
Total of institutions subject to the complementary deposit facility / Total of current account balances subject to the complementary deposit facility4,035,0704,141,5304,217,8264,293,4694,470,7124,373,5974,389,0234,455,9304,535,9154,638,4434,794,4594,805,4665,007,9885,043,0125,073,7205,083,2395,181,5695,062,5545,061,0535,021,3555,089,8785,160,7495,255,0025,211,6895,232,6905,190,0765,201,4995,145,9025,276,5675,152,272

Latest reading

The latest reading is 1,488,650 100 million yen, for Aug 2026. That is −1.8% from Jul 2026 and −22.5% from a year earlier. The series on this page is monthly and runs from Jan 2005 to Aug 2026. Source: Bank of Japan – Time-Series Data Search.

Latest
1,488,650 100 million yen
Aug 2026
vs previous period
−1.8%
Jul 2026
vs a year earlier
−22.5%

About this data

Average and month-end current account balances at the Bank of Japan and required reserves by type of institution. 35 series. Source: Bank of Japan, Time-Series Data Search.

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