Plebeian 60% + Equite 30% + Patrician 10% = 100% of Population
Average Plebeian makes 1 denarii a day.
Average Equite makes 5 denarii a day.
Average Patrician makes 10 denarii a day.

365 Days in a Year
In one year an average plebeian makes 365 denarii.
In one year an average equite makes 1,825 denarii.
In one year an average patrician makes 3650 denarii.

Taxes are set at 10% for plebeians, 15% for patricians, and 20% for equites (This also accounts for the luxury tax that would be placed on the middle and higher classes.)
After taxes the average plebeian makes 328 denarii a year. (36 ₯ per individual)
After taxes the average equite makes 1551 denarii a year. (274 ₯ per individual)
After taxes the average patrician makes 2,920 denarii a year. (730 ₯ per individual)

Population by class in Rome
The number of low income residents is 600,000.
The number of middle income residents is 300,000.
The number of high income residents is 100,000.

Population that Earns an Income (working)
The number of plebeian residents that work is 460,000.
The number of equite residents that work is 120,000.
The number of patrician residents that work is 20,000.
The total number of working citizens is around 600,000.
//The reason why these numbers are lower is to account for young children, older citizens, disabled citizens, and the unemployed.

Amount Made by the State through Taxes
The amount made from plebeian residents is 16,560,000 ₯.
The amount made from equite residents is 32,880,000 ₯.
The amount made from patrician residents is 14,600,000 ₯.
The total amount made is 64,040,000 ₯.

The cost of the Military
The amount it cost to raise and maintain a legion for a year is 6,000,000 ₯.
The amount it cost to raise and maintain a fleet for a year is 6,000,000 ₯.
The amount it cost to maintain the Praetorian Guard is 500,000 ₯.
The amount it cost to maintain the Frumentarii is 250,000 ₯.
The amount it cost to maintain the Arcani is 250,000 ₯.

The cost of Public Works
The state gets 10,000,000 ₯ a year to pay for public works, currently that is being used to build aqueducts and sewers.

The cost of Domestic Affairs
The amount it cost to provide and maintain a territory for a year is 2,000,000 ₯.
The amount it cost to provide and maintain a city is 3,000,000 ₯.
The amount it cost to provide and maintain a walled city is 5,000,000 ₯.
//This covers the cost of services and roads.

The cost of the Senate
The cost of aids, advisors, work materials, minting coins, and private expenditures is 1,000,000 a year.

The Salaries of Senate, Tribunal, and Military
A Consul makes 5,000 denarii a year.
A Praetor makes 4,500 denarii a year.
A Censor makes 4,000 denarii a year.
An Aedile makes 2,500 denarii a year.
A Senator makes 2,000 denarii a year.
A Quaestor makes 2,000 denarii a year.
The Head Arbitrator makes 2,000 denarii a year.
The Pontifex Maximus makes 2,000 denarii a year.
A Legati makes 3,000 denarii a year, and half of what they get from looting.
A Centurion makes 1,000 denarii a year.
A Evocati Tribuni makes 700 denarii a year.
A Tribunus makes 500 denarii a year.
A Praetorian Prefect makes 2,000 denarii a year.
Master of the Frumentarii makes 2,500 a year.
Praefectus Arcanum makes 2,000 a year.
The Plebeian Tribune makes 3,000 denarii a year.
A Tribune serving the Plebeian Tribune makes 1,000 denarii a year.

Political Parties & Families
Private organizations or people with common relation will not receive state money.

Business and Venues
The amount it takes to start a business or venue is 2,500 ₯
The amount an owner makes from the business or venue is added to their character for life; until they close their business or it gets bought out.
If they own 1 of a kind business they make 200 ₯.
If they compete with another business they make 100 ₯.
Venues and businesses are not taxed currently.

The Amount of Income through Trade with Fellow Nations
The Etruscans – 2,000,000 ₯
The Samnites – 800,000 ₯
The Athenians – 3,000,000 ₯
The Boii – 200,000 ₯
The Ardiaei – 400,000 ₯
The Carthaginians – 5,000,000 ₯
The Macedonians – 2,000,000 ₯
The Thebians – 100,000 ₯
The Egyptians – 1,200,000 ₯

Trading Partners
Carthage – 5,000,000 ₯
Boii – 200,000 ₯
Athens – 3,000,000 ₯
Total amount from trade – 8,200,000 ₯

How Much Money We Make in a Year after Expenses
Amount from Taxes - 64,040,000 ₯
Amount from Trade – 8,200,000 ₯
Total amount in revenue annually is 72,240,000 ₯
The cost of all the cities – 14,000,000 ₯
The cost of Public Works – 10,000,000 ₯
The cost of all the territories - 8,000,000 ₯
The cost of Senate – 1,000,000 ₯
The cost of the Legions – 18,000,000 ₯
The cost of Praetorian Guard – 500,000 ₯
The cost of the Frumentarii – 250,000 ₯
The cost of Salaries – 74,500 ₯
Total amount in cost – 51,824,500 ₯

72,240,000 ₯ - 51,824,500 ₯ = 20,415,500 ₯ in surplus at the end of the year.