Games like Tax Empire
Games like Tax Empire include Cities: Skylines, Cookie Clicker, Cities: Skylines II, (the) Gnorp Apologue, and Shelldiver. We matched them by the tags players give Tax Empire on Steam (Incremental, Idler, Capitalism, City Builder, and Casual): closest matches first, and among equally close ones the better-known games.

Cities: Skylines
Shared: City Builder · Building · Simulation

Cookie Clicker
Shared: Incremental · Idler · Casual

Cities: Skylines II
Shared: City Builder · Building · Simulation

(the) Gnorp Apologue
Shared: Incremental · Idler · Building

Shelldiver
Shared: Incremental · Casual · Idler

Bills Must Be Paid
Shared: Incremental · Capitalism · Idler

Scritchy Scratchy
Shared: Incremental · Idler · Capitalism

Hearth and Hamlet
Shared: Incremental · City Builder · Idler

Nodebuster
Shared: Incremental · Idler · Casual

Keep on Mining!
Shared: Incremental · Idler · Casual

Jurassic World Evolution
Shared: Building · Simulation · Strategy

Manor Lords
Shared: City Builder · Strategy · Simulation

Prison Architect
Shared: Building · Simulation · City Builder

Two Point Museum
Shared: Casual · City Builder · Building

Transport Fever 2
Shared: Strategy · Simulation · City Builder

Tropico 6
Shared: City Builder · Strategy · Simulation

Digseum
Shared: Incremental · Idler · Casual

Jurassic World Evolution 2
Shared: Building · City Builder · Simulation

Planet Zoo
Shared: Building · City Builder · Simulation

Chef Knight
Shared: Incremental · Casual · Strategy

Frostpunk
Shared: City Builder · Strategy · Building

Against the Storm
Shared: City Builder · Strategy · Simulation

Foundation
Shared: City Builder · Simulation · Strategy

Two Point Campus
Shared: City Builder · Building · Simulation