Tang China: History, Government and Society

The Tang dynasty ruled much of China from 618 to 907, with a formal interruption from 690 to 705, when Wu Zetian established the Wu Zhou dynasty. Its political reach changed over time: early rulers extended Tang influence into Central Asia and Korea, while later rebellions and frontier defeats weakened the court’s control. Within the empire, government relied on central ministries, local officials, tax systems and military forces. Rural agriculture supported these institutions, while canal transport and long-distance trade helped cities such as Chang’an, Luoyang and Yangzhou grow. Tang society also included varied religious communities and a flourishing literary and artistic culture.

On this page8 sections

From Sui collapse to a restored Tang court

The Tang emerged from the breakdown of the Sui dynasty. Li Yuan, a Sui official and military leader, occupied Chang’an in 617 and declared a new dynasty in 618. His son Li Shimin, who became Emperor Taizong, took the throne in 626. Taizong strengthened imperial rule and directed campaigns against rival powers, including the Eastern Turks. His reign helped establish a more secure basis for the dynasty’s subsequent expansion.

In 690, Wu Zetian took the throne and proclaimed the Wu Zhou dynasty, formally ending Tang rule for fifteen years. She had already exercised substantial authority at court during the final years of Emperor Gaozong. After a palace coup in 705, her son Zhongzong was restored and the Tang dynasty resumed. Wu’s time in power was therefore more than a change of ruler: it interrupted the dynasty and altered the balance of influence among court families and political groups.

The Tang reached a high point under Emperor Xuanzong, whose reign began in 712. Its prosperity and territorial influence did not last unchanged. The An Lushan rebellion, which began in 755 and was suppressed in 763, damaged the court’s authority and disrupted life across large areas. The dynasty continued for more than a century, but its later rulers increasingly had to contend with powerful regional commanders and recurrent rebellions.

Imperial government, law and recruitment

The emperor stood at the centre of Tang government, but administration depended on offices that prepared and carried out policy. At the centre, three departments had distinct roles in drafting, reviewing and implementing decisions. Six ministries managed areas including personnel, finance, rites, military affairs, justice and public works. Local officials administered prefectures and counties, kept records and conveyed taxes and other resources to the state.

Law provided a common framework for government, although penalties could vary according to the social relationships of those involved. The Tang legal code, whose authoritative commentary was completed in 653, set out offences and punishments ranging from corporal penalties to exile, forced labour and execution. It was not a system in which all people received identical treatment: the code took a person’s position and relationship to others into account.

The government recruited officials through recommendations as well as examinations. The mingjing examination tested candidates’ knowledge of Confucian classics, while the jinshi tested written composition and responses to questions about government. Examination success became an increasingly important route to office, though family resources and access to tutors could shape a candidate’s chances. The system helped build a professional group of officials whose authority rested in part on learning and examination credentials, rather than solely on inherited status.

Government also depended on written records. Censuses and land registers helped officials assess households, collect taxes and identify people for military or labour service. In practice, the state’s ability to gather information and enforce policy differed across regions, and became more limited as central authority weakened.

Agriculture, taxation and the commercial economy

Most people lived in rural communities, where farming and household production supported the empire. The Tang retained a land-allocation system that linked registered households to land and obligations to the state. Early taxes included grain and cloth, and households could also owe labour service. Land and population records helped officials estimate the grain, cloth and labour due from registered communities.

The allocation system came under strain as population and landholding patterns shifted. After the mid-eighth-century rebellion, land was increasingly bought and sold, and larger estates grew. Some poorer households fell into debt and lost land. In 780, the two-tax reform assessed households and cultivated land, with summer and autumn collections. Monetary assessment grew in importance, while grain and textiles also remained part of payments.

Transport connected agricultural regions with political and commercial centres. The Grand Canal and associated waterways carried grain and other goods, including supplies moving north toward the capital. Chang’an was the seat of government and the imperial court, but it was not the dynasty’s main commercial centre. Yangzhou, linked to the canal and the Yangtze River, became a major hub for trade and salt distribution. Southern cities such as Suzhou and Hangzhou also prospered in the later Tang.

The state’s salt monopoly illustrates how commercial activity could fund government. After the An Lushan rebellion weakened earlier arrangements, a government commission managed salt production and sold merchants the right to buy and distribute salt. Merchants transported it to local markets, and the resulting revenue became a major source of state income. Trade also extended beyond the empire. Overland routes connected Tang China with Central and western Asia, while maritime commerce linked southern ports to traders across the Indian Ocean. Chinese ceramics and other goods travelled abroad, and merchants from many regions lived and worked in Chinese cities.

Armies, diplomacy and shifting frontiers

Tang expansion relied on both military campaigns and political arrangements with neighbouring states and peoples. In the seventh century, Tang forces defeated the Eastern Turks and extended their influence westward against the Western Turks and other powers in Central Asia. The court governed some distant areas through protectorates, which gave appointed officials room to respond to local conditions. Such arrangements projected Tang authority without making every region part of a uniformly administered empire.

Control in the east also changed. Tang and Silla forces defeated Baekje and later destroyed Goguryeo, but the alliance with Silla broke down. Tang forces were expelled from Korea by 676. In Central Asia, the Tang suffered defeat by Abbasid forces at the Battle of Talas in 751, a defeat that weakened its position in Transoxiana. The empire’s relations with Tibet likewise involved repeated conflict over frontier regions. During the An Lushan rebellion, Tibetan forces briefly occupied Chang’an, and the Tang court withdrew western garrisons, giving up much of its direct access to Central Asia.

The military system also evolved. Early Tang forces included farmer-soldiers who served in rotation and were connected to the land-allocation system. As that system weakened, the court increasingly relied on long-service troops. Frontier commanders known as jiedushi led regional armies. Their role grew especially after the mid-eighth-century rebellion: the court depended on their forces, and in some regions eventually recognised their right to maintain troops, collect taxes and pass authority to heirs. These arrangements helped the dynasty survive, but also made it harder for the central government to control its own provinces.

Chang’an served as the main capital for most of the dynasty and housed the court and central administration. Its planned streets divided the city into walled wards, with designated markets, government offices and religious institutions. Luoyang was another major political centre, particularly during Wu Zetian’s rule, and an important link in transport and trade. Yangzhou’s commercial role differed from that of the capitals: its position on the canal and near the Yangtze made it a centre for shipping, salt and exchange.

Urban life brought together officials, merchants, craftspeople, religious communities and travellers. Chang’an and other trading cities included residents from Central Asia and elsewhere, reflecting the connections created by overland and maritime commerce. This urban diversity coexisted with a society in which most people lived and worked in the countryside. Household roles also varied by circumstance: rural women took part in domestic production, including textile work and silk raising, while men more often undertook field labour. Elite women could have different opportunities, including participation in court life and activities such as horse riding and polo.

Markets and transport supported more than the movement of luxury goods. Grain shipments helped provision the capital, while regional production supplied local and distant consumers.

Religious communities and imperial policy

Buddhism and Daoism both had an established place in Tang religious and political life. Buddhist monasteries could provide lodging for travellers, schooling and settings for social gatherings. Some also held land and operated mills or other enterprises. Daoism had particular associations with the ruling Li family, which claimed descent from Laozi, and Tang emperors supported Daoist institutions as well as Buddhist ones. Religious authority and patronage could therefore intersect with government and court politics.

Trade and migration also brought other religious communities into the empire’s cities. These included Muslim merchants, Zoroastrians and Christians belonging to the Church of the East, whose presence received official recognition at court. Manichaean communities were also present. Their histories differed: some institutions gained imperial support, while others faced restrictions or political pressure.

Imperial policy could shift sharply. In 845, Emperor Wuzong ordered the closure of thousands of Buddhist monasteries and temples and forced many monks and nuns to return to secular life. The action reduced Buddhism’s position in public life, although it did not end the religion. Religious communities were thus shaped not only by belief and local participation, but also by state decisions about property, institutions and authority.

Poetry, art and material production

Tang literary life included poetry written for courtly and social settings as well as for examinations. Li Bai, Du Fu and Wang Wei became among the best-known poets of the period. Poetry could display learning and literary skill, while the examination system encouraged candidates to study composition. Tang scholars also produced histories, geographical works and other compilations.

Regulated poems used fixed line lengths, rhyme and patterned pairs of lines. Du Fu’s Spring View, for example, placed the occupied capital’s destruction against returning spring, bringing political disaster into a compact account of landscape and family grief. Such works gave literary form to events as well as displaying skill.

Woodblock printing made it possible to reproduce texts in multiple copies. Buddhist writings were among the early printed works, and a fully printed copy of the Diamond Sutra dated to 868 survives as evidence of the practice. Printing supported the circulation of religious and other texts, alongside manuscript writing and the work of scholars and scribes.

Craft production and artistic exchange reflected the dynasty’s connections across Asia. Tang ceramics, including glazed wares, were made for use and burial, and Chinese ceramics circulated through overseas trade. Court and urban culture also adopted musical instruments and styles from other regions. These forms of production and exchange were part of a society in which the imperial court, religious institutions, commercial networks and local craftspeople all contributed to cultural life.

Rebellion and the growth of regional power

The An Lushan rebellion of 755-763 was a major turning point. An Lushan, a frontier commander, launched the revolt with a large army, captured Luoyang and established a rival regime. The Tang court fled Chang’an and sought outside assistance to recover its position. Although the rebellion was eventually defeated, the court’s dependence on regional commanders increased, and its ability to govern distant territories declined.

The dynasty recovered some strength in the early ninth century. Emperor Xianzong, who ruled from 805 to 820, campaigned against provinces that had asserted autonomy and restored central influence in several of them. Tang authority also returned to parts of the northwest: in 848, Zhang Yichao took control of territory including the Hexi Corridor and Dunhuang from Tibetan rule, and the court recognised his regional position. These gains did not reverse the long-term shift toward local military power.

In the late ninth century, the Huang Chao rebellion, fought from 874 to 884, devastated areas in both northern and southern China and led to the sacking of Chang’an and Luoyang. The court’s finances and administration were badly weakened. Regional military leaders gained still greater influence, and in 907 Zhu Wen deposed the last Tang emperor and founded the Later Liang. The end of Tang rule followed decades of political fragmentation, changing frontier control and diminishing central authority.

For the wider setting, see Tang Empire.