8th house lord in 12th house
1) Before knowing effect of 8th house lord in 12th house we have to know about Eight House and Twelve House. As 8th house lord is placed 5th from own house so you may read First house lord in 12th house.
2) According to Brihat Parasar Hora Shastra
रन्ध्रेशे व्ययभावस्थे कुकार्ये व्ययकृत् सदा।
अल्पायुश्च भवेज्जातः सपापे च विशेषतः।।
General meaning of this shlok is when 8th house lord is placed in 12th house, native always expense on wrong or bad deeds. Native may be short life specially if the 8th house lord with a natural malefic planet.
Vridh Yavan Jatak
When 8th house lord in 12th house, native may be cruel minded. He may be smuggler or fraudulent or cruel or doesn’t care any one, happy in own self. He has deform body limbs. He doesn’t get rituals after death.
3)8th house lord is placed in house of expense so it may be indicator of loss of your lifespan. As 8th house lord is also placed 12th from 1st house (which is vitality of native) so it may be another indicator regarding trouble related to age. Native may has lifespan issues (but final decision may be depending on horoscope). Sage also suggest this, he also warn regarding a malefic conjunction with 12th house and 8th house lord. So this combination may be cause concern regarding native life span. But a well placed 8th house lord may reduce evil effect.
4)8th house lord in 12th house may also making Viparit Rajyog. It may also know as vimala yog according to Phaldipika. As Viparit Rajyog is indicating native may gets a good position after facing initial trouble. Vimala yog is indicating native may be very thrifty regarding expense. Native is very skilled in savings. Native shows good behavior to others. Native may expense all sorts of happiness. Native may be a independent person. Native may has a respectable profession. Native may be remember for his good quality. So this is general effect of vimala yog regarding Phaldipika.
5)8th house lord belong to obstacles and 12th house belong to expenses so 8th house lord in 12th house is indicating native may facing obstacles for his expense. Native doesn’t expense on any genuine matters. But as 8th house is a dussthan and belong to immoral works so it may possible native expenses his money in immoral matters such as gambling, drinking, sexual pleasure etc. This type of results seen when 8th house lord is affiliated by malefic. Other wise this condition is indicating break on expense which general meaning is profits of money for native. Native may save enough money through controlling his expense.
6)12th house belong to foreign matters and when 8th house lord placed in 12th house it may cause native may suddenly go for foreign trips. Native may has secret source of income from foreign land. It may also indicating native may gets death in foreign place.
7)8th house and 12th house both are moksh kona so 8th house lord in 12th house may cause native may be spiritual person or getting spirituality wakeup. Native may has deep knowledge regarding spiritual activities. Native may be doing some research work regarding spirituality.
8)8th house and 12th house both belong to sexual pleasure so 8th house lord in 12th house is indicating native may gets good sexual pleasure. But it may also cause some sexual or hormonal problems.
9)12th house belong to sleeping so 8th house lord in 12th house is indicate native may has trouble in sleeping.
10)If 8th house lord in 12th house is not well placed then it may cause native may facing blaming. Native may be going to jail or suffering from legal problems. Native may have admitted to hospital due to his incurable disease. Native may lost his wealth due to his gambling activities or such type of immoral acts.
11) When 8th house lord with 12th house lord in 12th house it is making a power ful Viparit Rajyog. Native may become famous for his unexpected jobs. Native may gets huge money and accumulate good wealth. But above combination is not good or afflicted by any ways then good effect may reduced and evil effect may improve. Such as native gets blaming for immoral work.
12) If you want to know about effect of different planet in 12th house you may read Planet in 12th house.