Deductions & credits

SSTBs are not supposed to be aggregated REG 1.199A-4(b)

(b) Aggregation rules—(1) General rule. Trades or businesses may be aggregated only if an individual or RPE can demonstrate that—

(iv) None of the trades or businesses to be aggregated is a specified service trade or business (SSTB) as defined in § 1.199A-5

assuming SSTB status for some of the activities last year, it seems the accountant did not follow the rules.

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Right. the sum of the parts should equal the whole. so contact the preparer for an explanation. we don't know any more than you do why the numbers do not add up. If your k-1s are incorrect then it's likely every other shareholder's has incorrect k-1s