Categories and tags for mixed personal and business expenses

I’ve been using a single Tiller sheet for tracking both personal and business expenses, but I’m finding some limitations with my current approach. Many transactions like tax payments and travel expenses naturally fall into both personal and business realms.

My Current Setup

I’ve been using personal and business as my main groups, but this creates confusion when a category like “tax payments” needs to exist in both areas.

Possible Solutions

Would it be more effective to:

  1. Use tags to identify whether something is personal or business-related?
  2. Create categories that aren’t tied to the personal/business distinction (like simply “Tax Payments” or “Travel”)?

For those using Tiller with mixed finances, how do you organize categories that naturally cross between personal and business? What group structure works best for maintaining clean reporting while still separating these expenses for tax purposes?

Do you agree with this response form ChatGPT?

Define Expense-Type Category Groups and Use Tags for Business vs. Personal

My two cents:

  • Start with a master sheet that includes all accounts. Consulting two sheets to resolve a question is a big pain. Create (an) additional sheet(s) for a subset of your accounts if you find it necessary or useful, but keep in mind that any redundancy compromises data integrity. You might modify or annotate something in one place that won’t appear in the other.
  • Groups for Business and Personal can segregate categories that are discrete to one purpose or the other. Since budget numbers roll up to Groups, this allows for distinct reports.
  • Create parallel categories like Personal Taxes and Business Taxes where transactions will fall into both groups. Splitting a transaction to apportion it to multiple categories can be helpful here, and allows for more granular annotation and reporting.
  • Use Tags to capture transactions that span categories and groups. Unlike groups and categories, multiple tags can be appended to each transaction, so it is a versatile technique. However, it can grow unwieldy, so limiting its use to less common scenarios is advisable. Some of the Tiller Community solutions that support Tags can help unlock the possibilities here.

As the to ChatGPT response you linked, I have some quibbles. You can commit to Business and Personal as your parent group types, or you can commit to expense groups like Taxes and Travel. Each approach will impose hard restrictions on all your data, and you’ll be hard put to overcome them. Build within these limitations, and lean on split transactions and Tags for more esoteric situations.

Good luck! Feel free to share your insights.

@aas this Community thread on categories is also a good reference, not sure it’ll answer your queries directly but it’s interesting

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This is definitely the best approach to keeping things organized when you have mixed personal and business expenses within the same accounts.

Is this supposed to say that transactions will fall into either group? I’m confused because you it sounds like you are using categories and groups interchangeably here. I’m sure that’s not what you mean. To clarify, my understanding is that

  • transactions can be uncategorized or categorized into a single category (not many categories)
  • groups can contain many categories
    • categories can belong to a single group

So is the suggestion to

  • Define a Tax group
    • Define Personal Taxes and Business Taxes categories in the Tax group

Here is my current schema, for the curious (suggestions welcome!):

My categories
Category              Group              Type
-------------------------------------------------
Phone                 Bills              Expense
Utilities             Bills              Expense
Parking               Business           Expense
Other                 Business           Expense
Software              Business           Expense
Equipment             Business           Expense
Workspace             Business           Expense
Accounting            Business           Expense
Payroll               Business           Expense
Donation              Charity            Expense
Meals                 Discretionary      Expense
Gear & Clothing       Discretionary      Expense
Home Improvements     Discretionary      Expense
Subscriptions         Discretionary      Expense
House Cleaning        Discretionary      Expense
Haircut               Discretionary      Expense
Shopping              Discretionary      Expense
Gift                  Discretionary      Expense
Amazon                Discretionary      Expense
Tuition               Education          Expense
Exercise              Health/Wellness    Expense
Health Insurance      Health/Wellness    Expense
Therapy               Health/Wellness    Expense
PT/Bodywork           Health/Wellness    Expense
Spiritual             Health/Wellness    Expense
Health                Health/Wellness    Expense
House                 Living             Expense
Auto & Gas            Living             Expense
Charity               Living             Expense
Groceries             Living             Expense
Misc                  Living             Expense
Rent                  Living             Expense
Entertainment         Living             Expense
Education             Living             Expense
Repairs               Living             Expense
Pet Care              Living             Expense
Car Insurance         Living             Expense
Splitwise             Living             Expense
Interest              Passive Income     Income
Rewards               Passive Income     Income
Freelance             Primary Income     Income
Distributions         Primary Income     Income
Federal Income Tax    Taxes              Expense
State Income Tax      Taxes              Expense
Property Tax          Taxes              Expense
Transfer              Transfer Types     Transfer
CC Payment In         Transfer Types     Transfer
CC Payment Out        Transfer Types     Transfer
Reimbursement         Transfer Types     Transfer
Refund                Transfer Types     Transfer
Lodging               Travel             Expense
Airfare               Travel             Expense
Ground Transportation Travel             Expense
Unknown               Unknown            Expense

Oh I see the confusion. The intent is that you’ll have some transactions that are for “meals - personal” and “meals - business” and they would go into either category, but not both :slight_smile:

I recommend having business specific groups as well.

So the Group itself could be just “Business” or you can get more granular like “Business Overhead” and have several business specific groups.

I think for your reporting it will be easier to understand if the groups are also distinct so I wouldn’t put business and personal tax specific categories in a broad “Taxes” group because the rollup to the group totals would be co-mingled with business and personal.

I think your categories list looks pretty good. My only question is do you have income that’s specific to your business and then another source of income and would you want to break those into separate income groups?

We’ve been working on an updated guide for using Tiller with Small Business which you can find here.

Included is a example categories sheet with a couple different options, but these don’t reflect the case when transactions are co-mingled.

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