The agreements, finalized recently, allow both players to join the German giants' preparations for the prestigious international tournament.
The Bavarians have moved swiftly to strengthen their squad, with sporting director Max Eberl voicing his enthusiasm for the new additions.
"We're thrilled to have reached agreements with Leverkusen and Hoffenheim," Eberl said in a club statement.
"Jonathan and Tom bring quality and versatility, giving us more firepower as we aim to conquer the Club World Cup."
Tah, a commanding centre-back, brings experience and defensive solidity, while young attacking midfielder Bischof adds creativity and flair. Their arrivals are seen as a statement of intent from Bayern, who are determined to dominate the revamped tournament format.
Recent posts on X from Bayern Munich's official account confirmed the signings, highlighting Tah's leadership and Bischof's potential as key factors in their transfer strategy.
Head coach Vincent Kompany also praised the duo, stating in a press conference, "They're hungry, talented, and fit our vision. We're building a squad to compete on all fronts."
Bayern are now poised to integrate the pair into their preparations, with fans eagerly awaiting their impact in the high-stakes competition. The Club World Cup, set to showcase the world's elite clubs, offers Bayern a chance to cement their global dominance.
Bayer Leverkusen have reportedly set their sights on Manchester City's Jack Grealish as they brace for the departure of star midfielder Florian Wirtz, who appears destined for Liverpool.
Mamelodi Sundowns striker Tashreeq Matthews is looking forward to facing former team Borussia Dortmund at the Club World Cup next week.
Jadon Sancho's next move is a hot topic, with Borussia Dortmund reportedly emerging as frontrunners to bring the talented winger back to the Bundesliga.
Borussia Dortmund have reportedly sealed a major transfer coup by securing Sunderland's rising star Jobe Bellingham, a move that echoes the path taken by his older brother Jude.
